978540400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{953}}^1$

素因数の和:1139

約数の個数: 120

約数和(自身を含む): 2508348384

約数和(自身を除く): 1529807984

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 151, 170, 200, 272, 302, 340, 400, 425, 604, 680, 755, 850, 953, 1208, 1360, 1510, 1700, 1906, 2416, 2567, 3020, 3400, 3775, 3812, 4765, 5134, 6040, 6800, 7550, 7624, 9530, 10268, 12080, 12835, 15100, 15248, 16201, 19060, 20536, 23825, 25670, 30200, 32402, 38120, 41072, 47650, 51340, 60400, 64175, 64804, 76240, 81005, 95300, 102680, 128350, 129608, 143903, 162010, 190600, 205360, 256700, 259216, 287806, 324020, 381200, 405025, 513400, 575612, 648040, 719515, 810050, 1026800, 1151224, 1296080, 1439030, 1620100, 2302448, 2446351, 2878060, 3240200, 3597575, 4892702, 5756120, 6480400, 7195150, 9785404, 11512240, 12231755, 14390300, 19570808, 24463510, 28780600, 39141616, 48927020, 57561200, 61158775, 97854040, 122317550, 195708080, 244635100, 489270200, 978540400]

約数ペア:

[(1, 978540400), (2, 489270200), (4, 244635100), (5, 195708080), (8, 122317550), (10, 97854040), (16, 61158775), (17, 57561200), (20, 48927020), (25, 39141616), (34, 28780600), (40, 24463510), (50, 19570808), (68, 14390300), (80, 12231755), (85, 11512240), (100, 9785404), (136, 7195150), (151, 6480400), (170, 5756120), (200, 4892702), (272, 3597575), (302, 3240200), (340, 2878060), (400, 2446351), (425, 2302448), (604, 1620100), (680, 1439030), (755, 1296080), (850, 1151224), (953, 1026800), (1208, 810050), (1360, 719515), (1510, 648040), (1700, 575612), (1906, 513400), (2416, 405025), (2567, 381200), (3020, 324020), (3400, 287806), (3775, 259216), (3812, 256700), (4765, 205360), (5134, 190600), (6040, 162010), (6800, 143903), (7550, 129608), (7624, 128350), (9530, 102680), (10268, 95300), (12080, 81005), (12835, 76240), (15100, 64804), (15248, 64175), (16201, 60400), (19060, 51340), (20536, 47650), (23825, 41072), (25670, 38120), (30200, 32402)]