121385640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{3191}}^1$

素因数の和:3522

約数の個数: 64

約数和(自身を含む): 365420160

約数和(自身を除く): 244034520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 317, 634, 951, 1268, 1585, 1902, 2536, 3170, 3191, 3804, 4755, 6340, 6382, 7608, 9510, 9573, 12680, 12764, 15955, 19020, 19146, 25528, 31910, 38040, 38292, 47865, 63820, 76584, 95730, 127640, 191460, 382920, 1011547, 2023094, 3034641, 4046188, 5057735, 6069282, 8092376, 10115470, 12138564, 15173205, 20230940, 24277128, 30346410, 40461880, 60692820, 121385640]

約数ペア:

[(1, 121385640), (2, 60692820), (3, 40461880), (4, 30346410), (5, 24277128), (6, 20230940), (8, 15173205), (10, 12138564), (12, 10115470), (15, 8092376), (20, 6069282), (24, 5057735), (30, 4046188), (40, 3034641), (60, 2023094), (120, 1011547), (317, 382920), (634, 191460), (951, 127640), (1268, 95730), (1585, 76584), (1902, 63820), (2536, 47865), (3170, 38292), (3191, 38040), (3804, 31910), (4755, 25528), (6340, 19146), (6382, 19020), (7608, 15955), (9510, 12764), (9573, 12680)]