299499080

素因数分解:

$2^3\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{7057}}^1$

素因数の和:8129

約数の個数: 32

約数和(自身を含む): 674603640

約数和(自身を除く): 375104560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1061, 2122, 4244, 5305, 7057, 8488, 10610, 14114, 21220, 28228, 35285, 42440, 56456, 70570, 141140, 282280, 7487477, 14974954, 29949908, 37437385, 59899816, 74874770, 149749540, 299499080]

約数ペア:

[(1, 299499080), (2, 149749540), (4, 74874770), (5, 59899816), (8, 37437385), (10, 29949908), (20, 14974954), (40, 7487477), (1061, 282280), (2122, 141140), (4244, 70570), (5305, 56456), (7057, 42440), (8488, 35285), (10610, 28228), (14114, 21220)]