86439240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{240109}}^1$

素因数の和:240126

約数の個数: 48

約数和(自身を含む): 280928700

約数和(自身を除く): 194489460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 240109, 480218, 720327, 960436, 1200545, 1440654, 1920872, 2160981, 2401090, 2881308, 3601635, 4321962, 4802180, 5762616, 7203270, 8643924, 9604360, 10804905, 14406540, 17287848, 21609810, 28813080, 43219620, 86439240]

約数ペア:

[(1, 86439240), (2, 43219620), (3, 28813080), (4, 21609810), (5, 17287848), (6, 14406540), (8, 10804905), (9, 9604360), (10, 8643924), (12, 7203270), (15, 5762616), (18, 4802180), (20, 4321962), (24, 3601635), (30, 2881308), (36, 2401090), (40, 2160981), (45, 1920872), (60, 1440654), (72, 1200545), (90, 960436), (120, 720327), (180, 480218), (360, 240109)]