2905621680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{931289}}^1$

素因数の和:931318

約数の個数: 80

約数和(自身を含む): 9700316640

約数和(自身を除く): 6794694960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 931289, 1862578, 2793867, 3725156, 4656445, 5587734, 7450312, 9312890, 11175468, 12106757, 13969335, 14900624, 18625780, 22350936, 24213514, 27938670, 36320271, 37251560, 44701872, 48427028, 55877340, 60533785, 72640542, 74503120, 96854056, 111754680, 121067570, 145281084, 181601355, 193708112, 223509360, 242135140, 290562168, 363202710, 484270280, 581124336, 726405420, 968540560, 1452810840, 2905621680]

約数ペア:

[(1, 2905621680), (2, 1452810840), (3, 968540560), (4, 726405420), (5, 581124336), (6, 484270280), (8, 363202710), (10, 290562168), (12, 242135140), (13, 223509360), (15, 193708112), (16, 181601355), (20, 145281084), (24, 121067570), (26, 111754680), (30, 96854056), (39, 74503120), (40, 72640542), (48, 60533785), (52, 55877340), (60, 48427028), (65, 44701872), (78, 37251560), (80, 36320271), (104, 27938670), (120, 24213514), (130, 22350936), (156, 18625780), (195, 14900624), (208, 13969335), (240, 12106757), (260, 11175468), (312, 9312890), (390, 7450312), (520, 5587734), (624, 4656445), (780, 3725156), (1040, 2793867), (1560, 1862578), (3120, 931289)]