291004091520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{521}}^1\times {\mathrm{691}}^1$

素因数の和:1655

約数の個数: 256

約数和(自身を含む): 932911551360

約数和(自身を除く): 641907459840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 421, 480, 521, 640, 691, 842, 960, 1042, 1263, 1382, 1563, 1684, 1920, 2073, 2084, 2105, 2526, 2605, 2764, 3126, 3368, 3455, 4146, 4168, 4210, 5052, 5210, 5528, 6252, 6315, 6736, 6910, 7815, 8292, 8336, 8420, 10104, 10365, 10420, 11056, 12504, 12630, 13472, 13820, 15630, 16584, 16672, 16840, 20208, 20730, 20840, 22112, 25008, 25260, 26944, 27640, 31260, 33168, 33344, 33680, 40416, 41460, 41680, 44224, 50016, 50520, 53888, 55280, 62520, 66336, 66688, 67360, 80832, 82920, 83360, 88448, 100032, 101040, 110560, 125040, 132672, 134720, 161664, 165840, 166720, 200064, 202080, 219341, 221120, 250080, 265344, 269440, 290911, 331680, 333440, 360011, 404160, 438682, 442240, 500160, 581822, 658023, 663360, 720022, 808320, 872733, 877364, 1000320, 1080033, 1096705, 1163644, 1316046, 1326720, 1440044, 1454555, 1745466, 1754728, 1800055, 2160066, 2193410, 2327288, 2632092, 2880088, 2909110, 3290115, 3490932, 3509456, 3600110, 4320132, 4363665, 4386820, 4654576, 5264184, 5400165, 5760176, 5818220, 6580230, 6981864, 7018912, 7200220, 8640264, 8727330, 8773640, 9309152, 10528368, 10800330, 11520352, 11636440, 13160460, 13963728, 14037824, 14400440, 17280528, 17454660, 17547280, 18618304, 21056736, 21600660, 23040704, 23272880, 26320920, 27927456, 28075648, 28800880, 34561056, 34909320, 35094560, 37236608, 42113472, 43201320, 46081408, 46545760, 52641840, 55854912, 57601760, 69122112, 69818640, 70189120, 84226944, 86402640, 93091520, 105283680, 111709824, 115203520, 138244224, 139637280, 140378240, 151564631, 172805280, 186183040, 210567360, 230407040, 279274560, 303129262, 345610560, 421134720, 454693893, 558549120, 606258524, 691221120, 757823155, 909387786, 1212517048, 1515646310, 1818775572, 2273469465, 2425034096, 3031292620, 3637551144, 4546938930, 4850068192, 6062585240, 7275102288, 9093877860, 9700136384, 12125170480, 14550204576, 18187755720, 19400272768, 24250340960, 29100409152, 36375511440, 48500681920, 58200818304, 72751022880, 97001363840, 145502045760, 291004091520]

約数ペア:

[(1, 291004091520), (2, 145502045760), (3, 97001363840), (4, 72751022880), (5, 58200818304), (6, 48500681920), (8, 36375511440), (10, 29100409152), (12, 24250340960), (15, 19400272768), (16, 18187755720), (20, 14550204576), (24, 12125170480), (30, 9700136384), (32, 9093877860), (40, 7275102288), (48, 6062585240), (60, 4850068192), (64, 4546938930), (80, 3637551144), (96, 3031292620), (120, 2425034096), (128, 2273469465), (160, 1818775572), (192, 1515646310), (240, 1212517048), (320, 909387786), (384, 757823155), (421, 691221120), (480, 606258524), (521, 558549120), (640, 454693893), (691, 421134720), (842, 345610560), (960, 303129262), (1042, 279274560), (1263, 230407040), (1382, 210567360), (1563, 186183040), (1684, 172805280), (1920, 151564631), (2073, 140378240), (2084, 139637280), (2105, 138244224), (2526, 115203520), (2605, 111709824), (2764, 105283680), (3126, 93091520), (3368, 86402640), (3455, 84226944), (4146, 70189120), (4168, 69818640), (4210, 69122112), (5052, 57601760), (5210, 55854912), (5528, 52641840), (6252, 46545760), (6315, 46081408), (6736, 43201320), (6910, 42113472), (7815, 37236608), (8292, 35094560), (8336, 34909320), (8420, 34561056), (10104, 28800880), (10365, 28075648), (10420, 27927456), (11056, 26320920), (12504, 23272880), (12630, 23040704), (13472, 21600660), (13820, 21056736), (15630, 18618304), (16584, 17547280), (16672, 17454660), (16840, 17280528), (20208, 14400440), (20730, 14037824), (20840, 13963728), (22112, 13160460), (25008, 11636440), (25260, 11520352), (26944, 10800330), (27640, 10528368), (31260, 9309152), (33168, 8773640), (33344, 8727330), (33680, 8640264), (40416, 7200220), (41460, 7018912), (41680, 6981864), (44224, 6580230), (50016, 5818220), (50520, 5760176), (53888, 5400165), (55280, 5264184), (62520, 4654576), (66336, 4386820), (66688, 4363665), (67360, 4320132), (80832, 3600110), (82920, 3509456), (83360, 3490932), (88448, 3290115), (100032, 2909110), (101040, 2880088), (110560, 2632092), (125040, 2327288), (132672, 2193410), (134720, 2160066), (161664, 1800055), (165840, 1754728), (166720, 1745466), (200064, 1454555), (202080, 1440044), (219341, 1326720), (221120, 1316046), (250080, 1163644), (265344, 1096705), (269440, 1080033), (290911, 1000320), (331680, 877364), (333440, 872733), (360011, 808320), (404160, 720022), (438682, 663360), (442240, 658023), (500160, 581822)]