315480.0000000

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{617}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 3782160

約数和(自身を除く): 2128600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 617, 670, 1234, 1340, 2468, 2680, 3085, 4936, 6170, 12340, 24680, 41339, 82678, 165356, 206695, 330712, 413390, 826780, 1653560]

約数ペア:

[(1, 1653560), (2, 826780), (4, 413390), (5, 330712), (8, 206695), (10, 165356), (20, 82678), (40, 41339), (67, 24680), (134, 12340), (268, 6170), (335, 4936), (536, 3085), (617, 2680), (670, 2468), (1234, 1340)]