7265640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{317}}^1$

素因数の和:522

約数の個数: 64

約数和(自身を含む): 21980160

約数和(自身を除く): 14714520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 191, 317, 382, 573, 634, 764, 951, 955, 1146, 1268, 1528, 1585, 1902, 1910, 2292, 2536, 2865, 3170, 3804, 3820, 4584, 4755, 5730, 6340, 7608, 7640, 9510, 11460, 12680, 19020, 22920, 38040, 60547, 121094, 181641, 242188, 302735, 363282, 484376, 605470, 726564, 908205, 1210940, 1453128, 1816410, 2421880, 3632820, 7265640]

約数ペア:

[(1, 7265640), (2, 3632820), (3, 2421880), (4, 1816410), (5, 1453128), (6, 1210940), (8, 908205), (10, 726564), (12, 605470), (15, 484376), (20, 363282), (24, 302735), (30, 242188), (40, 181641), (60, 121094), (120, 60547), (191, 38040), (317, 22920), (382, 19020), (573, 12680), (634, 11460), (764, 9510), (951, 7640), (955, 7608), (1146, 6340), (1268, 5730), (1528, 4755), (1585, 4584), (1902, 3820), (1910, 3804), (2292, 3170), (2536, 2865)]