318091480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1136041}}^1$

素因数の和:1136059

約数の個数: 32

約数和(自身を含む): 817950240

約数和(自身を除く): 499858760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1136041, 2272082, 4544164, 5680205, 7952287, 9088328, 11360410, 15904574, 22720820, 31809148, 39761435, 45441640, 63618296, 79522870, 159045740, 318091480]

約数ペア:

[(1, 318091480), (2, 159045740), (4, 79522870), (5, 63618296), (7, 45441640), (8, 39761435), (10, 31809148), (14, 22720820), (20, 15904574), (28, 11360410), (35, 9088328), (40, 7952287), (56, 5680205), (70, 4544164), (140, 2272082), (280, 1136041)]