308412040

素因数分解:

$2^3\times 5^1\times {\mathrm{7710301}}^1$

素因数の和:7710312

約数の個数: 16

約数和(自身を含む): 693927180

約数和(自身を除く): 385515140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 7710301, 15420602, 30841204, 38551505, 61682408, 77103010, 154206020, 308412040]

約数ペア:

[(1, 308412040), (2, 154206020), (4, 77103010), (5, 61682408), (8, 38551505), (10, 30841204), (20, 15420602), (40, 7710301)]