ߤ뤯
Ѥäȸ󤿤󤽤ʤΤ񤷤äǤ
Ȥꤢ2οʬͤ
3^4*3+(3^4-1)/2=283Ȥäɤäȴñ˲򤱤ʤ
214ڡ 0:17:18 40293

ǰʬְ㤨Ƥޤ
٤äƤߤޤ
214ڡ 0:18:24 40294

9240=2^3*3*5*7*11
ˤĤƤϡ
ʣ˥3Ĵޤࢪ0ġ1ġ2ġ3ĴޤࡢΣ̤꤬
ʣ˥3Ĵޤࢪ0ġ1ġ2ġ3ġʤϴФʤΤǽ˴ޤࡢΣ̤꤬
ι7̤꤬
ˤĤƤϡ
ʣ˥3ޤࡢϴޤޤʤ
ʣ˥3ޤޤʤϴޤ
ʣ˥3ޤ
3̤ꤢ
Ʊ
äơȤ߹碌ϣ567̤
Τ䥤θ
ᥤ9240ΤҤȤĤƤ1/2ܤΤ(567-1)/2=283
214ڡ 0:28:29 40295
Mr.ǥ
ꤵƱ͡ߤޤ󡣡ǰʬְäơ2äƤޤޤ

924023*3*5*7ꡢǾܿ9240Ȥʤ2ǰʬ򤷤Ȥ
2λؿϡͤ3Ȥʤꡢ3,5,7,11λؿκͤ1Ȥʤ0ʾȤʤȤʤΤ
42327(ˡ22123
羮ͤʤС7*3*3*3*3567̤
ΤȤ1̤ꤢΤǡ˥ȤʤȤ
5671/2283̤
ȵޤɽˤǤ͡

[ɵ]uchinyanΤŦˤꡢ嵭ʢˤʬޤ
214ڡ 14:34:10 40296
⡼ޥ
äȤ ^^;
1-2^3,2-2^3,2^2-2^3,2^3-2^3...2*3+1=7
1-3,3-3...2*1+1=3
5,7,11Ʊ...3
A=B 1̤ʤΤǡΤȾʬ羮ʬ롣
(7*3^4-1)/2=283
^^;v
Mr.ǥƱǤ͢
214ڡ 0:44:09 40297
abcba@baLLjugglermoka
Ѥ餺̤β򥿥Ǥ͡
214ڡ 1:57:05 40298
Ȥ
maxima

load("functs");
for a:1 thru 9240 do
for b:a+1 thru 9240 do
if lcm(a,b)=9240 then print("(",a,",",b,")");

enter
(1,9240),(2,9240),(3,3080),(3,9240),(4,9240),(5,1848),(5,9240),(6,3080),(6,9240),(7,1320)
(7,9240),(8,1155),(8,2310),(8,4620),(8,9240),(10,1848),(10,9240),(11,840),(11,9240),(12,3080)
(12,9240),(14,1320),(14,9240),(15,616),(15,1848),(15,3080),(15,9240),(20,1848),(20,9240),(21,440)
(21,1320),(21,3080),(21,9240),(22,840),(22,9240),(24,385),(24,770),(24,1155),(24,1540),(24,2310)
(24,3080),(24,4620),(24,9240),(28,1320),(28,9240),(30,616),(30,1848),(30,3080),(30,9240),(33,280)
(33,840),(33,3080),(33,9240),(35,264),(35,1320),(35,1848),(35,9240),(40,231),(40,462),(40,924)
(40,1155),(40,1848),(40,2310),(40,4620),(40,9240),(42,440),(42,1320),(42,3080),(42,9240),(44,840)
(44,9240),(55,168),(55,840),(55,1848),(55,9240),(56,165),(56,330),(56,660),(56,1155),(56,1320)
(56,2310),(56,4620),(56,9240),(60,616),(60,1848),(60,3080),(60,9240),(66,280),(66,840),(66,3080)
(66,9240),(70,264),(70,1320),(70,1848),(70,9240),(77,120),(77,840),(77,1320),(77,9240),(84,440)
(84,1320),(84,3080),(84,9240),(88,105),(88,210),(88,420),(88,840),(88,1155),(88,2310),(88,4620)
(88,9240),(105,264),(105,440),(105,616),(105,1320),(105,1848),(105,3080),(105,9240),(110,168),(110,840)
(110,1848),(110,9240),(120,154),(120,231),(120,308),(120,385),(120,462),(120,616),(120,770),(120,924)
(120,1155),(120,1540),(120,1848),(120,2310),(120,3080),(120,4620),(120,9240),(132,280),(132,840),(132,3080)
(132,9240),(140,264),(140,1320),(140,1848),(140,9240),(154,840),(154,1320),(154,9240),(165,168),(165,280)
(165,616),(165,840),(165,1848),(165,3080),(165,9240),(168,220),(168,330),(168,385),(168,440),(168,660)
(168,770),(168,1155),(168,1320),(168,1540),(168,2310),(168,3080),(168,4620),(168,9240),(210,264),(210,440)
(210,616),(210,1320),(210,1848),(210,3080),(210,9240),(220,840),(220,1848),(220,9240),(231,280),(231,440)
(231,840),(231,1320),(231,3080),(231,9240),(264,280),(264,385),(264,420),(264,770),(264,840),(264,1155)
(264,1540),(264,2310),(264,3080),(264,4620),(264,9240),(280,330),(280,462),(280,660),(280,924),(280,1155)
(280,1320),(280,1848),(280,2310),(280,4620),(280,9240),(308,840),(308,1320),(308,9240),(330,616),(330,840)
(330,1848),(330,3080),(330,9240),(385,840),(385,1320),(385,1848),(385,9240),(420,440),(420,616),(420,1320)
(420,1848),(420,3080),(420,9240),(440,462),(440,840),(440,924),(440,1155),(440,1848),(440,2310),(440,4620)
(440,9240),(462,840),(462,1320),(462,3080),(462,9240),(616,660),(616,840),(616,1155),(616,1320),(616,2310)
(616,4620),(616,9240),(660,840),(660,1848),(660,3080),(660,9240),(770,840),(770,1320),(770,1848),(770,9240)
(840,924),(840,1155),(840,1320),(840,1540),(840,1848),(840,2310),(840,3080),(840,4620),(840,9240),(924,1320)
(924,3080),(924,9240),(1155,1320),(1155,1848),(1155,3080),(1155,9240),(1320,1540),(1320,1848),(1320,2310),(1320,3080)
(1320,4620),(1320,9240),(1540,1848),(1540,9240),(1848,2310),(1848,3080),(1848,4620),(1848,9240),(2310,3080),(2310,9240)
(3080,4620),(3080,9240),(4620,9240)

283ġ()!
˭ԡ 214ڡ 2:38:20 MAIL:fttnm528@ybb.ne.jp 40299
???
Υޥ
Option Explicit
Sub Macro1()
Cells(1, 1).Value = 0
Dim a As Long
Dim b As Long
For a = 1 To 9240
If 9240 Mod a = 0 Then
For b = a + 1 To 9240
If Application.Lcm(a, b) = 9240 Then
Cells(1, 1).Value = Cells(1, 1).Value + 1
Cells(Cells(1, 1).Value, 2).Value = a
Cells(Cells(1, 1).Value, 3).Value = b
End If
Next b
End If
Next a
End Sub
214ڡ 8:19:38 40300
uchinyan
Ϥˤϡơϡ
ⲿؤäݤʤäƤޤޤʴǡ

= * = * ȥϸߤǤ > Ƚ񤱡
* * = Ǿܿ = 9240 = (2 * 2 * 2) * 3 * 5 * 7 * 11
ȤʤΤǡ(2 * 2 * 2) * 3 * 5 * 7 * 11 򡤥ȥϸߤǤ > ʻĤѤʬ뤳Ȥˤʤޤ
ϡޤ > ͤʤС
2 οʬ1 + 2 + 2 + 2 = 7 ̤ꡤ
3 οʬ1 + 2 = 3 ̤ꡤ
5 οʬ1 + 2 = 3 ̤ꡤ
7 οʬ1 + 2 = 3 ̤ꡤ
11 οʬ1 + 2 = 3 ̤ꡤ
ʤΤǡ 7 * 3 * 3 * 3 * 3 = 567 ̤ꡣ
Τ = ʤΤ = = 1 ʤΤǡ 2 dz > Ĥޤꡤ > ξˤʤޤ
ǡ(567 - 1)/2 = 283 ̤ = 283 ȡˤʤޤ
ͥνȡ 214ڡ 11:56:12 MAIL:uchi@sco.bekkoame.ne.jp 40301
uchinyan
ǼĤɤߤޤ
󡤴Ū 9240 = (2 * 2 * 2) * 3 * 5 * 7 * 11 Ȱʬ򤷤ƥȥ˿ʬ롤ȤǤƱǤ͡
äȤ⡤ʬιͤ˼㴳ιפ褦Ǥ٤ʬषʤȤ⤤Ǥ礦



#40295
ʣ˥3Ĵޤࢪ0ġ1ġ2ġ3ġʤϴФʤΤǽ˴ޤࡢΣ̤꤬
֢פϡ֢פʡ

#40296
3222722123
ǽμ餫ѤǤ4^2 - 3^2 = 7餤ʡ
ͥνȡ 214ڡ 12:38:48 MAIL:uchi@sco.bekkoame.ne.jp 40302
Mr.ǥ
#40302uchinyan
>3222722123
>ǽμ餫ѤǤ4^2 - 3^2 = 7餤ʡ
Ŧ꤬ȤޤʶĤȤǤ
4^2 - 3^2 = 7פǤäĤ꤬ʤ32227פǤäƤޤäƤ褦Ǥ
214ڡ 22:10:38 40303
ϥ饮㡼ƥ
ץǤ٤ƤȤ߹碌LCMåΤ̵ʤΤƱΤǥåޤ
214ڡ 15:12:09 HomePage:湩ؤ˥40304

uchinyan
>ʣ˥3Ĵޤࢪ0ġ1ġ2ġ3ġʤϴФʤΤǽ˴ޤࡢΣ̤꤬
>֢פϡ֢פʡ
ĤȤǤԤڤƤ֤˲ʤˤʬʤʤäƤޤޤ
ʤΤǥϥˤʤäƤȤȤǤƼϡ
uchinyanͤΡĤѿ˿ʬ롢Ȥ򤤤Ǥ͡
214ڡ 19:40:51 40305
ϺĹ
񤷤äǾ꤫ܿȴŤƤޤ
ͤв򤱤ϤȿʤΤΡޤԤʤ
ⲿְ㤨ޤϽ椷֤ʤäȸȤ⤢ޤ줷ߤޤ
215ʶ 9:32:11 40306

ä㤤ϺĹ󡣤ԤƤޤ
215ʶ 12:22:50 40307

ִ֤ϡExcelȤн褽鲿ȤȤʤǤס򣱡Ⱦʬơˣ򤫤롢ʤȤäƤΤǤɺޡ=LCMExcelˤʤäƤޤޤʻȤ̤ʤäΤdzФƤʤäLCMؿФ줿ޤȼʬ֤Ƥޤ
219ʲС 16:56:16 40308