308729640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2572747}}^1$

素因数の和:2572761

約数の個数: 32

約数和(自身を含む): 926189280

約数和(自身を除く): 617459640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2572747, 5145494, 7718241, 10290988, 12863735, 15436482, 20581976, 25727470, 30872964, 38591205, 51454940, 61745928, 77182410, 102909880, 154364820, 308729640]

約数ペア:

[(1, 308729640), (2, 154364820), (3, 102909880), (4, 77182410), (5, 61745928), (6, 51454940), (8, 38591205), (10, 30872964), (12, 25727470), (15, 20581976), (20, 15436482), (24, 12863735), (30, 10290988), (40, 7718241), (60, 5145494), (120, 2572747)]