256140005760

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{344719}}^1$

素因数の和:344790

約数の個数: 256

約数和(自身を含む): 928262016000

約数和(自身を除く): 672122010240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 64, 72, 80, 86, 90, 96, 108, 120, 128, 129, 135, 144, 160, 172, 180, 192, 215, 216, 240, 258, 270, 288, 320, 344, 360, 384, 387, 430, 432, 480, 516, 540, 576, 640, 645, 688, 720, 774, 860, 864, 960, 1032, 1080, 1152, 1161, 1290, 1376, 1440, 1548, 1720, 1728, 1920, 1935, 2064, 2160, 2322, 2580, 2752, 2880, 3096, 3440, 3456, 3870, 4128, 4320, 4644, 5160, 5504, 5760, 5805, 6192, 6880, 7740, 8256, 8640, 9288, 10320, 11610, 12384, 13760, 15480, 16512, 17280, 18576, 20640, 23220, 24768, 27520, 30960, 37152, 41280, 46440, 49536, 61920, 74304, 82560, 92880, 123840, 148608, 185760, 247680, 344719, 371520, 689438, 743040, 1034157, 1378876, 1723595, 2068314, 2757752, 3102471, 3447190, 4136628, 5170785, 5515504, 6204942, 6894380, 8273256, 9307413, 10341570, 11031008, 12409884, 13788760, 14822917, 15512355, 16546512, 18614826, 20683140, 22062016, 24819768, 27577520, 29645834, 31024710, 33093024, 37229652, 41366280, 44124032, 44468751, 46537065, 49639536, 55155040, 59291668, 62049420, 66186048, 74114585, 74459304, 82732560, 88937502, 93074130, 99279072, 110310080, 118583336, 124098840, 132372096, 133406253, 148229170, 148918608, 165465120, 177875004, 186148260, 198558144, 220620160, 222343755, 237166672, 248197680, 266812506, 296458340, 297837216, 330930240, 355750008, 372296520, 397116288, 400218759, 444687510, 474333344, 496395360, 533625012, 592916680, 595674432, 661860480, 667031265, 711500016, 744593040, 800437518, 889375020, 948666688, 992790720, 1067250024, 1185833360, 1191348864, 1334062530, 1423000032, 1489186080, 1600875036, 1778750040, 1897333376, 1985581440, 2001093795, 2134500048, 2371666720, 2668125060, 2846000064, 2978372160, 3201750072, 3557500080, 4002187590, 4269000096, 4743333440, 5336250120, 5692000128, 5956744320, 6403500144, 7115000160, 8004375180, 8538000192, 9486666880, 10672500240, 12807000288, 14230000320, 16008750360, 17076000384, 21345000480, 25614000576, 28460000640, 32017500720, 42690000960, 51228001152, 64035001440, 85380001920, 128070002880, 256140005760]

約数ペア:

[(1, 256140005760), (2, 128070002880), (3, 85380001920), (4, 64035001440), (5, 51228001152), (6, 42690000960), (8, 32017500720), (9, 28460000640), (10, 25614000576), (12, 21345000480), (15, 17076000384), (16, 16008750360), (18, 14230000320), (20, 12807000288), (24, 10672500240), (27, 9486666880), (30, 8538000192), (32, 8004375180), (36, 7115000160), (40, 6403500144), (43, 5956744320), (45, 5692000128), (48, 5336250120), (54, 4743333440), (60, 4269000096), (64, 4002187590), (72, 3557500080), (80, 3201750072), (86, 2978372160), (90, 2846000064), (96, 2668125060), (108, 2371666720), (120, 2134500048), (128, 2001093795), (129, 1985581440), (135, 1897333376), (144, 1778750040), (160, 1600875036), (172, 1489186080), (180, 1423000032), (192, 1334062530), (215, 1191348864), (216, 1185833360), (240, 1067250024), (258, 992790720), (270, 948666688), (288, 889375020), (320, 800437518), (344, 744593040), (360, 711500016), (384, 667031265), (387, 661860480), (430, 595674432), (432, 592916680), (480, 533625012), (516, 496395360), (540, 474333344), (576, 444687510), (640, 400218759), (645, 397116288), (688, 372296520), (720, 355750008), (774, 330930240), (860, 297837216), (864, 296458340), (960, 266812506), (1032, 248197680), (1080, 237166672), (1152, 222343755), (1161, 220620160), (1290, 198558144), (1376, 186148260), (1440, 177875004), (1548, 165465120), (1720, 148918608), (1728, 148229170), (1920, 133406253), (1935, 132372096), (2064, 124098840), (2160, 118583336), (2322, 110310080), (2580, 99279072), (2752, 93074130), (2880, 88937502), (3096, 82732560), (3440, 74459304), (3456, 74114585), (3870, 66186048), (4128, 62049420), (4320, 59291668), (4644, 55155040), (5160, 49639536), (5504, 46537065), (5760, 44468751), (5805, 44124032), (6192, 41366280), (6880, 37229652), (7740, 33093024), (8256, 31024710), (8640, 29645834), (9288, 27577520), (10320, 24819768), (11610, 22062016), (12384, 20683140), (13760, 18614826), (15480, 16546512), (16512, 15512355), (17280, 14822917), (18576, 13788760), (20640, 12409884), (23220, 11031008), (24768, 10341570), (27520, 9307413), (30960, 8273256), (37152, 6894380), (41280, 6204942), (46440, 5515504), (49536, 5170785), (61920, 4136628), (74304, 3447190), (82560, 3102471), (92880, 2757752), (123840, 2068314), (148608, 1723595), (185760, 1378876), (247680, 1034157), (344719, 743040), (371520, 689438)]