256372440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2136437}}^1$

素因数の和:2136451

約数の個数: 32

約数和(自身を含む): 769117680

約数和(自身を除く): 512745240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2136437, 4272874, 6409311, 8545748, 10682185, 12818622, 17091496, 21364370, 25637244, 32046555, 42728740, 51274488, 64093110, 85457480, 128186220, 256372440]

約数ペア:

[(1, 256372440), (2, 128186220), (3, 85457480), (4, 64093110), (5, 51274488), (6, 42728740), (8, 32046555), (10, 25637244), (12, 21364370), (15, 17091496), (20, 12818622), (24, 10682185), (30, 8545748), (40, 6409311), (60, 4272874), (120, 2136437)]