407581320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3396511}}^1$

素因数の和:3396525

約数の個数: 32

約数和(自身を含む): 1222744320

約数和(自身を除く): 815163000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3396511, 6793022, 10189533, 13586044, 16982555, 20379066, 27172088, 33965110, 40758132, 50947665, 67930220, 81516264, 101895330, 135860440, 203790660, 407581320]

約数ペア:

[(1, 407581320), (2, 203790660), (3, 135860440), (4, 101895330), (5, 81516264), (6, 67930220), (8, 50947665), (10, 40758132), (12, 33965110), (15, 27172088), (20, 20379066), (24, 16982555), (30, 13586044), (40, 10189533), (60, 6793022), (120, 3396511)]