298355960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1065557}}^1$

素因数の和:1065575

約数の個数: 32

約数和(自身を含む): 767201760

約数和(自身を除く): 468845800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1065557, 2131114, 4262228, 5327785, 7458899, 8524456, 10655570, 14917798, 21311140, 29835596, 37294495, 42622280, 59671192, 74588990, 149177980, 298355960]

約数ペア:

[(1, 298355960), (2, 149177980), (4, 74588990), (5, 59671192), (7, 42622280), (8, 37294495), (10, 29835596), (14, 21311140), (20, 14917798), (28, 10655570), (35, 8524456), (40, 7458899), (56, 5327785), (70, 4262228), (140, 2131114), (280, 1065557)]