242152640

素因数分解:

$2^6\times 5^1\times {\mathrm{756727}}^1$

素因数の和:756744

約数の個数: 28

約数和(自身を含む): 576626736

約数和(自身を除く): 334474096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 756727, 1513454, 3026908, 3783635, 6053816, 7567270, 12107632, 15134540, 24215264, 30269080, 48430528, 60538160, 121076320, 242152640]

約数ペア:

[(1, 242152640), (2, 121076320), (4, 60538160), (5, 48430528), (8, 30269080), (10, 24215264), (16, 15134540), (20, 12107632), (32, 7567270), (40, 6053816), (64, 3783635), (80, 3026908), (160, 1513454), (320, 756727)]