383866280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{25867}}^1$

素因数の和:25938

約数の個数: 64

約数和(自身を含む): 1005747840

約数和(自身を除く): 621881560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2968, 3710, 7420, 14840, 25867, 51734, 103468, 129335, 181069, 206936, 258670, 362138, 517340, 724276, 905345, 1034680, 1370951, 1448552, 1810690, 2741902, 3621380, 5483804, 6854755, 7242760, 9596657, 10967608, 13709510, 19193314, 27419020, 38386628, 47983285, 54838040, 76773256, 95966570, 191933140, 383866280]

約数ペア:

[(1, 383866280), (2, 191933140), (4, 95966570), (5, 76773256), (7, 54838040), (8, 47983285), (10, 38386628), (14, 27419020), (20, 19193314), (28, 13709510), (35, 10967608), (40, 9596657), (53, 7242760), (56, 6854755), (70, 5483804), (106, 3621380), (140, 2741902), (212, 1810690), (265, 1448552), (280, 1370951), (371, 1034680), (424, 905345), (530, 724276), (742, 517340), (1060, 362138), (1484, 258670), (1855, 206936), (2120, 181069), (2968, 129335), (3710, 103468), (7420, 51734), (14840, 25867)]