57513840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{239641}}^1$

素因数の和:239657

約数の個数: 40

約数和(自身を含む): 178293648

約数和(自身を除く): 120779808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 239641, 479282, 718923, 958564, 1198205, 1437846, 1917128, 2396410, 2875692, 3594615, 3834256, 4792820, 5751384, 7189230, 9585640, 11502768, 14378460, 19171280, 28756920, 57513840]

約数ペア:

[(1, 57513840), (2, 28756920), (3, 19171280), (4, 14378460), (5, 11502768), (6, 9585640), (8, 7189230), (10, 5751384), (12, 4792820), (15, 3834256), (16, 3594615), (20, 2875692), (24, 2396410), (30, 1917128), (40, 1437846), (48, 1198205), (60, 958564), (80, 718923), (120, 479282), (240, 239641)]