57511920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{239633}}^1$

素因数の和:239649

約数の個数: 40

約数和(自身を含む): 178287696

約数和(自身を除く): 120775776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 239633, 479266, 718899, 958532, 1198165, 1437798, 1917064, 2396330, 2875596, 3594495, 3834128, 4792660, 5751192, 7188990, 9585320, 11502384, 14377980, 19170640, 28755960, 57511920]

約数ペア:

[(1, 57511920), (2, 28755960), (3, 19170640), (4, 14377980), (5, 11502384), (6, 9585320), (8, 7188990), (10, 5751192), (12, 4792660), (15, 3834128), (16, 3594495), (20, 2875596), (24, 2396330), (30, 1917064), (40, 1437798), (48, 1198165), (60, 958532), (80, 718899), (120, 479266), (240, 239633)]