291856018480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{457799}}^1$

素因数の和:458438

約数の個数: 80

約数和(自身を含む): 731956276800

約数和(自身を除く): 440100258320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 613, 1040, 1226, 2452, 3065, 4904, 6130, 7969, 9808, 12260, 15938, 24520, 31876, 39845, 49040, 63752, 79690, 127504, 159380, 318760, 457799, 637520, 915598, 1831196, 2288995, 3662392, 4577990, 5951387, 7324784, 9155980, 11902774, 18311960, 23805548, 29756935, 36623920, 47611096, 59513870, 95222192, 119027740, 238055480, 280630787, 476110960, 561261574, 1122523148, 1403153935, 2245046296, 2806307870, 3648200231, 4490092592, 5612615740, 7296400462, 11225231480, 14592800924, 18241001155, 22450462960, 29185601848, 36482002310, 58371203696, 72964004620, 145928009240, 291856018480]

約数ペア:

[(1, 291856018480), (2, 145928009240), (4, 72964004620), (5, 58371203696), (8, 36482002310), (10, 29185601848), (13, 22450462960), (16, 18241001155), (20, 14592800924), (26, 11225231480), (40, 7296400462), (52, 5612615740), (65, 4490092592), (80, 3648200231), (104, 2806307870), (130, 2245046296), (208, 1403153935), (260, 1122523148), (520, 561261574), (613, 476110960), (1040, 280630787), (1226, 238055480), (2452, 119027740), (3065, 95222192), (4904, 59513870), (6130, 47611096), (7969, 36623920), (9808, 29756935), (12260, 23805548), (15938, 18311960), (24520, 11902774), (31876, 9155980), (39845, 7324784), (49040, 5951387), (63752, 4577990), (79690, 3662392), (127504, 2288995), (159380, 1831196), (318760, 915598), (457799, 637520)]