308772560

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{30391}}^1$

素因数の和:30531

約数の個数: 40

約数和(自身を含む): 723572736

約数和(自身を除く): 414800176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 30391, 60782, 121564, 151955, 243128, 303910, 486256, 607820, 1215640, 2431280, 3859657, 7719314, 15438628, 19298285, 30877256, 38596570, 61754512, 77193140, 154386280, 308772560]

約数ペア:

[(1, 308772560), (2, 154386280), (4, 77193140), (5, 61754512), (8, 38596570), (10, 30877256), (16, 19298285), (20, 15438628), (40, 7719314), (80, 3859657), (127, 2431280), (254, 1215640), (508, 607820), (635, 486256), (1016, 303910), (1270, 243128), (2032, 151955), (2540, 121564), (5080, 60782), (10160, 30391)]