490702920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{4089191}}^1$

素因数の和:4089205

約数の個数: 32

約数和(自身を含む): 1472109120

約数和(自身を除く): 981406200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 4089191, 8178382, 12267573, 16356764, 20445955, 24535146, 32713528, 40891910, 49070292, 61337865, 81783820, 98140584, 122675730, 163567640, 245351460, 490702920]

約数ペア:

[(1, 490702920), (2, 245351460), (3, 163567640), (4, 122675730), (5, 98140584), (6, 81783820), (8, 61337865), (10, 49070292), (12, 40891910), (15, 32713528), (20, 24535146), (24, 20445955), (30, 16356764), (40, 12267573), (60, 8178382), (120, 4089191)]