156927720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1307731}}^1$

素因数の和:1307745

約数の個数: 32

約数和(自身を含む): 470783520

約数和(自身を除く): 313855800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1307731, 2615462, 3923193, 5230924, 6538655, 7846386, 10461848, 13077310, 15692772, 19615965, 26154620, 31385544, 39231930, 52309240, 78463860, 156927720]

約数ペア:

[(1, 156927720), (2, 78463860), (3, 52309240), (4, 39231930), (5, 31385544), (6, 26154620), (8, 19615965), (10, 15692772), (12, 13077310), (15, 10461848), (20, 7846386), (24, 6538655), (30, 5230924), (40, 3923193), (60, 2615462), (120, 1307731)]