279813720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2331781}}^1$

素因数の和:2331795

約数の個数: 32

約数和(自身を含む): 839441520

約数和(自身を除く): 559627800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2331781, 4663562, 6995343, 9327124, 11658905, 13990686, 18654248, 23317810, 27981372, 34976715, 46635620, 55962744, 69953430, 93271240, 139906860, 279813720]

約数ペア:

[(1, 279813720), (2, 139906860), (3, 93271240), (4, 69953430), (5, 55962744), (6, 46635620), (8, 34976715), (10, 27981372), (12, 23317810), (15, 18654248), (20, 13990686), (24, 11658905), (30, 9327124), (40, 6995343), (60, 4663562), (120, 2331781)]