251784480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16921}}^1$

素因数の和:16970

約数の個数: 96

約数和(自身を含む): 818754048

約数和(自身を除く): 566969568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 14880, 16921, 33842, 50763, 67684, 84605, 101526, 135368, 169210, 203052, 253815, 270736, 338420, 406104, 507630, 524551, 541472, 676840, 812208, 1015260, 1049102, 1353680, 1573653, 1624416, 2030520, 2098204, 2622755, 2707360, 3147306, 4061040, 4196408, 5245510, 6294612, 7868265, 8122080, 8392816, 10491020, 12589224, 15736530, 16785632, 20982040, 25178448, 31473060, 41964080, 50356896, 62946120, 83928160, 125892240, 251784480]

約数ペア:

[(1, 251784480), (2, 125892240), (3, 83928160), (4, 62946120), (5, 50356896), (6, 41964080), (8, 31473060), (10, 25178448), (12, 20982040), (15, 16785632), (16, 15736530), (20, 12589224), (24, 10491020), (30, 8392816), (31, 8122080), (32, 7868265), (40, 6294612), (48, 5245510), (60, 4196408), (62, 4061040), (80, 3147306), (93, 2707360), (96, 2622755), (120, 2098204), (124, 2030520), (155, 1624416), (160, 1573653), (186, 1353680), (240, 1049102), (248, 1015260), (310, 812208), (372, 676840), (465, 541472), (480, 524551), (496, 507630), (620, 406104), (744, 338420), (930, 270736), (992, 253815), (1240, 203052), (1488, 169210), (1860, 135368), (2480, 101526), (2976, 84605), (3720, 67684), (4960, 50763), (7440, 33842), (14880, 16921)]