8661360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:406

約数の個数: 80

約数和(自身を含む): 27141120

約数和(自身を除く): 18479760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 151, 239, 240, 302, 453, 478, 604, 717, 755, 906, 956, 1195, 1208, 1434, 1510, 1812, 1912, 2265, 2390, 2416, 2868, 3020, 3585, 3624, 3824, 4530, 4780, 5736, 6040, 7170, 7248, 9060, 9560, 11472, 12080, 14340, 18120, 19120, 28680, 36089, 36240, 57360, 72178, 108267, 144356, 180445, 216534, 288712, 360890, 433068, 541335, 577424, 721780, 866136, 1082670, 1443560, 1732272, 2165340, 2887120, 4330680, 8661360]

約数ペア:

[(1, 8661360), (2, 4330680), (3, 2887120), (4, 2165340), (5, 1732272), (6, 1443560), (8, 1082670), (10, 866136), (12, 721780), (15, 577424), (16, 541335), (20, 433068), (24, 360890), (30, 288712), (40, 216534), (48, 180445), (60, 144356), (80, 108267), (120, 72178), (151, 57360), (239, 36240), (240, 36089), (302, 28680), (453, 19120), (478, 18120), (604, 14340), (717, 12080), (755, 11472), (906, 9560), (956, 9060), (1195, 7248), (1208, 7170), (1434, 6040), (1510, 5736), (1812, 4780), (1912, 4530), (2265, 3824), (2390, 3624), (2416, 3585), (2868, 3020)]