260460400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{38303}}^1$

素因数の和:38338

約数の個数: 60

約数和(自身を含む): 662582592

約数和(自身を除く): 402122192

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 6800, 38303, 76606, 153212, 191515, 306424, 383030, 612848, 651151, 766060, 957575, 1302302, 1532120, 1915150, 2604604, 3064240, 3255755, 3830300, 5209208, 6511510, 7660600, 10418416, 13023020, 15321200, 16278775, 26046040, 32557550, 52092080, 65115100, 130230200, 260460400]

約数ペア:

[(1, 260460400), (2, 130230200), (4, 65115100), (5, 52092080), (8, 32557550), (10, 26046040), (16, 16278775), (17, 15321200), (20, 13023020), (25, 10418416), (34, 7660600), (40, 6511510), (50, 5209208), (68, 3830300), (80, 3255755), (85, 3064240), (100, 2604604), (136, 1915150), (170, 1532120), (200, 1302302), (272, 957575), (340, 766060), (400, 651151), (425, 612848), (680, 383030), (850, 306424), (1360, 191515), (1700, 153212), (3400, 76606), (6800, 38303)]