231701520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{965423}}^1$

素因数の和:965439

約数の個数: 40

約数和(自身を含む): 718275456

約数和(自身を除く): 486573936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 965423, 1930846, 2896269, 3861692, 4827115, 5792538, 7723384, 9654230, 11585076, 14481345, 15446768, 19308460, 23170152, 28962690, 38616920, 46340304, 57925380, 77233840, 115850760, 231701520]

約数ペア:

[(1, 231701520), (2, 115850760), (3, 77233840), (4, 57925380), (5, 46340304), (6, 38616920), (8, 28962690), (10, 23170152), (12, 19308460), (15, 15446768), (16, 14481345), (20, 11585076), (24, 9654230), (30, 7723384), (40, 5792538), (48, 4827115), (60, 3861692), (80, 2896269), (120, 1930846), (240, 965423)]