263254920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2193791}}^1$

素因数の和:2193805

約数の個数: 32

約数和(自身を含む): 789765120

約数和(自身を除く): 526510200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2193791, 4387582, 6581373, 8775164, 10968955, 13162746, 17550328, 21937910, 26325492, 32906865, 43875820, 52650984, 65813730, 87751640, 131627460, 263254920]

約数ペア:

[(1, 263254920), (2, 131627460), (3, 87751640), (4, 65813730), (5, 52650984), (6, 43875820), (8, 32906865), (10, 26325492), (12, 21937910), (15, 17550328), (20, 13162746), (24, 10968955), (30, 8775164), (40, 6581373), (60, 4387582), (120, 2193791)]