631790720

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5279}}^1$

素因数の和:5326

約数の個数: 128

約数和(自身を含む): 1744934400

約数和(自身を除く): 1113143680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 128, 136, 160, 170, 176, 187, 220, 272, 320, 340, 352, 374, 440, 544, 640, 680, 704, 748, 880, 935, 1088, 1360, 1408, 1496, 1760, 1870, 2176, 2720, 2992, 3520, 3740, 5279, 5440, 5984, 7040, 7480, 10558, 10880, 11968, 14960, 21116, 23936, 26395, 29920, 42232, 52790, 58069, 59840, 84464, 89743, 105580, 116138, 119680, 168928, 179486, 211160, 232276, 290345, 337856, 358972, 422320, 448715, 464552, 580690, 675712, 717944, 844640, 897430, 929104, 987173, 1161380, 1435888, 1689280, 1794860, 1858208, 1974346, 2322760, 2871776, 3378560, 3589720, 3716416, 3948692, 4645520, 4935865, 5743552, 7179440, 7432832, 7897384, 9291040, 9871730, 11487104, 14358880, 15794768, 18582080, 19743460, 28717760, 31589536, 37164160, 39486920, 57435520, 63179072, 78973840, 126358144, 157947680, 315895360, 631790720]

約数ペア:

[(1, 631790720), (2, 315895360), (4, 157947680), (5, 126358144), (8, 78973840), (10, 63179072), (11, 57435520), (16, 39486920), (17, 37164160), (20, 31589536), (22, 28717760), (32, 19743460), (34, 18582080), (40, 15794768), (44, 14358880), (55, 11487104), (64, 9871730), (68, 9291040), (80, 7897384), (85, 7432832), (88, 7179440), (110, 5743552), (128, 4935865), (136, 4645520), (160, 3948692), (170, 3716416), (176, 3589720), (187, 3378560), (220, 2871776), (272, 2322760), (320, 1974346), (340, 1858208), (352, 1794860), (374, 1689280), (440, 1435888), (544, 1161380), (640, 987173), (680, 929104), (704, 897430), (748, 844640), (880, 717944), (935, 675712), (1088, 580690), (1360, 464552), (1408, 448715), (1496, 422320), (1760, 358972), (1870, 337856), (2176, 290345), (2720, 232276), (2992, 211160), (3520, 179486), (3740, 168928), (5279, 119680), (5440, 116138), (5984, 105580), (7040, 89743), (7480, 84464), (10558, 59840), (10880, 58069), (11968, 52790), (14960, 42232), (21116, 29920), (23936, 26395)]