320535420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{5342257}}^1$

素因数の和:5342269

約数の個数: 24

約数和(自身を含む): 897499344

約数和(自身を除く): 576963924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 5342257, 10684514, 16026771, 21369028, 26711285, 32053542, 53422570, 64107084, 80133855, 106845140, 160267710, 320535420]

約数ペア:

[(1, 320535420), (2, 160267710), (3, 106845140), (4, 80133855), (5, 64107084), (6, 53422570), (10, 32053542), (12, 26711285), (15, 21369028), (20, 16026771), (30, 10684514), (60, 5342257)]