628941040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4547}}^1$

素因数の和:4599

約数の個数: 160

約数和(自身を含む): 1894878720

約数和(自身を除く): 1265937680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 182, 190, 208, 247, 260, 266, 280, 304, 364, 380, 455, 494, 520, 532, 560, 665, 728, 760, 910, 988, 1040, 1064, 1235, 1330, 1456, 1520, 1729, 1820, 1976, 2128, 2470, 2660, 3458, 3640, 3952, 4547, 4940, 5320, 6916, 7280, 8645, 9094, 9880, 10640, 13832, 17290, 18188, 19760, 22735, 27664, 31829, 34580, 36376, 45470, 59111, 63658, 69160, 72752, 86393, 90940, 118222, 127316, 138320, 159145, 172786, 181880, 236444, 254632, 295555, 318290, 345572, 363760, 413777, 431965, 472888, 509264, 591110, 604751, 636580, 691144, 827554, 863930, 945776, 1123109, 1182220, 1209502, 1273160, 1382288, 1655108, 1727860, 2068885, 2246218, 2364440, 2419004, 2546320, 3023755, 3310216, 3455720, 4137770, 4492436, 4728880, 4838008, 5615545, 6047510, 6620432, 6911440, 7861763, 8275540, 8984872, 9676016, 11231090, 12095020, 15723526, 16551080, 17969744, 22462180, 24190040, 31447052, 33102160, 39308815, 44924360, 48380080, 62894104, 78617630, 89848720, 125788208, 157235260, 314470520, 628941040]

約数ペア:

[(1, 628941040), (2, 314470520), (4, 157235260), (5, 125788208), (7, 89848720), (8, 78617630), (10, 62894104), (13, 48380080), (14, 44924360), (16, 39308815), (19, 33102160), (20, 31447052), (26, 24190040), (28, 22462180), (35, 17969744), (38, 16551080), (40, 15723526), (52, 12095020), (56, 11231090), (65, 9676016), (70, 8984872), (76, 8275540), (80, 7861763), (91, 6911440), (95, 6620432), (104, 6047510), (112, 5615545), (130, 4838008), (133, 4728880), (140, 4492436), (152, 4137770), (182, 3455720), (190, 3310216), (208, 3023755), (247, 2546320), (260, 2419004), (266, 2364440), (280, 2246218), (304, 2068885), (364, 1727860), (380, 1655108), (455, 1382288), (494, 1273160), (520, 1209502), (532, 1182220), (560, 1123109), (665, 945776), (728, 863930), (760, 827554), (910, 691144), (988, 636580), (1040, 604751), (1064, 591110), (1235, 509264), (1330, 472888), (1456, 431965), (1520, 413777), (1729, 363760), (1820, 345572), (1976, 318290), (2128, 295555), (2470, 254632), (2660, 236444), (3458, 181880), (3640, 172786), (3952, 159145), (4547, 138320), (4940, 127316), (5320, 118222), (6916, 90940), (7280, 86393), (8645, 72752), (9094, 69160), (9880, 63658), (10640, 59111), (13832, 45470), (17290, 36376), (18188, 34580), (19760, 31829), (22735, 27664)]