474840640

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{317}}^1$

素因数の和:516

約数の個数: 112

約数和(自身を含む): 1178625024

約数和(自身を除く): 703784384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 151, 155, 160, 248, 302, 310, 317, 320, 496, 604, 620, 634, 755, 992, 1208, 1240, 1268, 1510, 1585, 1984, 2416, 2480, 2536, 3020, 3170, 4681, 4832, 4960, 5072, 6040, 6340, 9362, 9664, 9827, 9920, 10144, 12080, 12680, 18724, 19654, 20288, 23405, 24160, 25360, 37448, 39308, 46810, 47867, 48320, 49135, 50720, 74896, 78616, 93620, 95734, 98270, 101440, 149792, 157232, 187240, 191468, 196540, 239335, 299584, 314464, 374480, 382936, 393080, 478670, 628928, 748960, 765872, 786160, 957340, 1483877, 1497920, 1531744, 1572320, 1914680, 2967754, 3063488, 3144640, 3829360, 5935508, 7419385, 7658720, 11871016, 14838770, 15317440, 23742032, 29677540, 47484064, 59355080, 94968128, 118710160, 237420320, 474840640]

約数ペア:

[(1, 474840640), (2, 237420320), (4, 118710160), (5, 94968128), (8, 59355080), (10, 47484064), (16, 29677540), (20, 23742032), (31, 15317440), (32, 14838770), (40, 11871016), (62, 7658720), (64, 7419385), (80, 5935508), (124, 3829360), (151, 3144640), (155, 3063488), (160, 2967754), (248, 1914680), (302, 1572320), (310, 1531744), (317, 1497920), (320, 1483877), (496, 957340), (604, 786160), (620, 765872), (634, 748960), (755, 628928), (992, 478670), (1208, 393080), (1240, 382936), (1268, 374480), (1510, 314464), (1585, 299584), (1984, 239335), (2416, 196540), (2480, 191468), (2536, 187240), (3020, 157232), (3170, 149792), (4681, 101440), (4832, 98270), (4960, 95734), (5072, 93620), (6040, 78616), (6340, 74896), (9362, 50720), (9664, 49135), (9827, 48320), (9920, 47867), (10144, 46810), (12080, 39308), (12680, 37448), (18724, 25360), (19654, 24160), (20288, 23405)]