320420460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{5340341}}^1$

素因数の和:5340353

約数の個数: 24

約数和(自身を含む): 897177456

約数和(自身を除く): 576756996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 5340341, 10680682, 16021023, 21361364, 26701705, 32042046, 53403410, 64084092, 80105115, 106806820, 160210230, 320420460]

約数ペア:

[(1, 320420460), (2, 160210230), (3, 106806820), (4, 80105115), (5, 64084092), (6, 53403410), (10, 32042046), (12, 26701705), (15, 21361364), (20, 16021023), (30, 10680682), (60, 5340341)]