328587720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2738231}}^1$

素因数の和:2738245

約数の個数: 32

約数和(自身を含む): 985763520

約数和(自身を除く): 657175800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2738231, 5476462, 8214693, 10952924, 13691155, 16429386, 21905848, 27382310, 32858772, 41073465, 54764620, 65717544, 82146930, 109529240, 164293860, 328587720]

約数ペア:

[(1, 328587720), (2, 164293860), (3, 109529240), (4, 82146930), (5, 65717544), (6, 54764620), (8, 41073465), (10, 32858772), (12, 27382310), (15, 21905848), (20, 16429386), (24, 13691155), (30, 10952924), (40, 8214693), (60, 5476462), (120, 2738231)]