246230840

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{313}}^1$

素因数の和:672

約数の個数: 64

約数和(自身を含む): 565652160

約数和(自身を除く): 319421320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 277, 284, 313, 355, 554, 568, 626, 710, 1108, 1252, 1385, 1420, 1565, 2216, 2504, 2770, 2840, 3130, 5540, 6260, 11080, 12520, 19667, 22223, 39334, 44446, 78668, 86701, 88892, 98335, 111115, 157336, 173402, 177784, 196670, 222230, 346804, 393340, 433505, 444460, 693608, 786680, 867010, 888920, 1734020, 3468040, 6155771, 12311542, 24623084, 30778855, 49246168, 61557710, 123115420, 246230840]

約数ペア:

[(1, 246230840), (2, 123115420), (4, 61557710), (5, 49246168), (8, 30778855), (10, 24623084), (20, 12311542), (40, 6155771), (71, 3468040), (142, 1734020), (277, 888920), (284, 867010), (313, 786680), (355, 693608), (554, 444460), (568, 433505), (626, 393340), (710, 346804), (1108, 222230), (1252, 196670), (1385, 177784), (1420, 173402), (1565, 157336), (2216, 111115), (2504, 98335), (2770, 88892), (2840, 86701), (3130, 78668), (5540, 44446), (6260, 39334), (11080, 22223), (12520, 19667)]