57255720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{477131}}^1$

素因数の和:477145

約数の個数: 32

約数和(自身を含む): 171767520

約数和(自身を除く): 114511800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 477131, 954262, 1431393, 1908524, 2385655, 2862786, 3817048, 4771310, 5725572, 7156965, 9542620, 11451144, 14313930, 19085240, 28627860, 57255720]

約数ペア:

[(1, 57255720), (2, 28627860), (3, 19085240), (4, 14313930), (5, 11451144), (6, 9542620), (8, 7156965), (10, 5725572), (12, 4771310), (15, 3817048), (20, 2862786), (24, 2385655), (30, 1908524), (40, 1431393), (60, 954262), (120, 477131)]