390327720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3252731}}^1$

素因数の和:3252745

約数の個数: 32

約数和(自身を含む): 1170983520

約数和(自身を除く): 780655800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3252731, 6505462, 9758193, 13010924, 16263655, 19516386, 26021848, 32527310, 39032772, 48790965, 65054620, 78065544, 97581930, 130109240, 195163860, 390327720]

約数ペア:

[(1, 390327720), (2, 195163860), (3, 130109240), (4, 97581930), (5, 78065544), (6, 65054620), (8, 48790965), (10, 39032772), (12, 32527310), (15, 26021848), (20, 19516386), (24, 16263655), (30, 13010924), (40, 9758193), (60, 6505462), (120, 3252731)]