131349840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{547291}}^1$

素因数の和:547307

約数の個数: 40

約数和(自身を含む): 407185248

約数和(自身を除く): 275835408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 547291, 1094582, 1641873, 2189164, 2736455, 3283746, 4378328, 5472910, 6567492, 8209365, 8756656, 10945820, 13134984, 16418730, 21891640, 26269968, 32837460, 43783280, 65674920, 131349840]

約数ペア:

[(1, 131349840), (2, 65674920), (3, 43783280), (4, 32837460), (5, 26269968), (6, 21891640), (8, 16418730), (10, 13134984), (12, 10945820), (15, 8756656), (16, 8209365), (20, 6567492), (24, 5472910), (30, 4378328), (40, 3283746), (48, 2736455), (60, 2189164), (80, 1641873), (120, 1094582), (240, 547291)]