276329640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{21521}}^1$

素因数の和:21642

約数の個数: 64

約数和(自身を含む): 836775360

約数和(自身を除く): 560445720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2568, 3210, 4280, 6420, 12840, 21521, 43042, 64563, 86084, 107605, 129126, 172168, 215210, 258252, 322815, 430420, 516504, 645630, 860840, 1291260, 2302747, 2582520, 4605494, 6908241, 9210988, 11513735, 13816482, 18421976, 23027470, 27632964, 34541205, 46054940, 55265928, 69082410, 92109880, 138164820, 276329640]

約数ペア:

[(1, 276329640), (2, 138164820), (3, 92109880), (4, 69082410), (5, 55265928), (6, 46054940), (8, 34541205), (10, 27632964), (12, 23027470), (15, 18421976), (20, 13816482), (24, 11513735), (30, 9210988), (40, 6908241), (60, 4605494), (107, 2582520), (120, 2302747), (214, 1291260), (321, 860840), (428, 645630), (535, 516504), (642, 430420), (856, 322815), (1070, 258252), (1284, 215210), (1605, 172168), (2140, 129126), (2568, 107605), (3210, 86084), (4280, 64563), (6420, 43042), (12840, 21521)]