28801320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{240011}}^1$

素因数の和:240025

約数の個数: 32

約数和(自身を含む): 86404320

約数和(自身を除く): 57603000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 240011, 480022, 720033, 960044, 1200055, 1440066, 1920088, 2400110, 2880132, 3600165, 4800220, 5760264, 7200330, 9600440, 14400660, 28801320]

約数ペア:

[(1, 28801320), (2, 14400660), (3, 9600440), (4, 7200330), (5, 5760264), (6, 4800220), (8, 3600165), (10, 2880132), (12, 2400110), (15, 1920088), (20, 1440066), (24, 1200055), (30, 960044), (40, 720033), (60, 480022), (120, 240011)]