381004120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1360729}}^1$

素因数の和:1360747

約数の個数: 32

約数和(自身を含む): 979725600

約数和(自身を除く): 598721480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1360729, 2721458, 5442916, 6803645, 9525103, 10885832, 13607290, 19050206, 27214580, 38100412, 47625515, 54429160, 76200824, 95251030, 190502060, 381004120]

約数ペア:

[(1, 381004120), (2, 190502060), (4, 95251030), (5, 76200824), (7, 54429160), (8, 47625515), (10, 38100412), (14, 27214580), (20, 19050206), (28, 13607290), (35, 10885832), (40, 9525103), (56, 6803645), (70, 5442916), (140, 2721458), (280, 1360729)]