831240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{2309}}^1$

素因数の和:2326

約数の個数: 48

約数和(自身を含む): 2702700

約数和(自身を除く): 1871460

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, 2309, 4618, 6927, 9236, 11545, 13854, 18472, 20781, 23090, 27708, 34635, 41562, 46180, 55416, 69270, 83124, 92360, 103905, 138540, 166248, 207810, 277080, 415620, 831240]

約数ペア:

[(1, 831240), (2, 415620), (3, 277080), (4, 207810), (5, 166248), (6, 138540), (8, 103905), (9, 92360), (10, 83124), (12, 69270), (15, 55416), (18, 46180), (20, 41562), (24, 34635), (30, 27708), (36, 23090), (40, 20781), (45, 18472), (60, 13854), (72, 11545), (90, 9236), (120, 6927), (180, 4618), (360, 2309)]