172499280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{718747}}^1$

素因数の和:718763

約数の個数: 40

約数和(自身を含む): 534748512

約数和(自身を除く): 362249232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 718747, 1437494, 2156241, 2874988, 3593735, 4312482, 5749976, 7187470, 8624964, 10781205, 11499952, 14374940, 17249928, 21562410, 28749880, 34499856, 43124820, 57499760, 86249640, 172499280]

約数ペア:

[(1, 172499280), (2, 86249640), (3, 57499760), (4, 43124820), (5, 34499856), (6, 28749880), (8, 21562410), (10, 17249928), (12, 14374940), (15, 11499952), (16, 10781205), (20, 8624964), (24, 7187470), (30, 5749976), (40, 4312482), (48, 3593735), (60, 2874988), (80, 2156241), (120, 1437494), (240, 718747)]