628481640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{5237347}}^1$

素因数の和:5237361

約数の個数: 32

約数和(自身を含む): 1885445280

約数和(自身を除く): 1256963640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 5237347, 10474694, 15712041, 20949388, 26186735, 31424082, 41898776, 52373470, 62848164, 78560205, 104746940, 125696328, 157120410, 209493880, 314240820, 628481640]

約数ペア:

[(1, 628481640), (2, 314240820), (3, 209493880), (4, 157120410), (5, 125696328), (6, 104746940), (8, 78560205), (10, 62848164), (12, 52373470), (15, 41898776), (20, 31424082), (24, 26186735), (30, 20949388), (40, 15712041), (60, 10474694), (120, 5237347)]