255574920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2129791}}^1$

素因数の和:2129805

約数の個数: 32

約数和(自身を含む): 766725120

約数和(自身を除く): 511150200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2129791, 4259582, 6389373, 8519164, 10648955, 12778746, 17038328, 21297910, 25557492, 31946865, 42595820, 51114984, 63893730, 85191640, 127787460, 255574920]

約数ペア:

[(1, 255574920), (2, 127787460), (3, 85191640), (4, 63893730), (5, 51114984), (6, 42595820), (8, 31946865), (10, 25557492), (12, 21297910), (15, 17038328), (20, 12778746), (24, 10648955), (30, 8519164), (40, 6389373), (60, 4259582), (120, 2129791)]