256160310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1219811}}^1$

素因数の和:1219828

約数の個数: 32

約数和(自身を含む): 702611712

約数和(自身を除く): 446451402

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1219811, 2439622, 3659433, 6099055, 7318866, 8538677, 12198110, 17077354, 18297165, 25616031, 36594330, 42693385, 51232062, 85386770, 128080155, 256160310]

約数ペア:

[(1, 256160310), (2, 128080155), (3, 85386770), (5, 51232062), (6, 42693385), (7, 36594330), (10, 25616031), (14, 18297165), (15, 17077354), (21, 12198110), (30, 8538677), (35, 7318866), (42, 6099055), (70, 3659433), (105, 2439622), (210, 1219811)]