57509520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{239623}}^1$

素因数の和:239639

約数の個数: 40

約数和(自身を含む): 178280256

約数和(自身を除く): 120770736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 239623, 479246, 718869, 958492, 1198115, 1437738, 1916984, 2396230, 2875476, 3594345, 3833968, 4792460, 5750952, 7188690, 9584920, 11501904, 14377380, 19169840, 28754760, 57509520]

約数ペア:

[(1, 57509520), (2, 28754760), (3, 19169840), (4, 14377380), (5, 11501904), (6, 9584920), (8, 7188690), (10, 5750952), (12, 4792460), (15, 3833968), (16, 3594345), (20, 2875476), (24, 2396230), (30, 1916984), (40, 1437738), (48, 1198115), (60, 958492), (80, 718869), (120, 479246), (240, 239623)]