1285182480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5354927}}^1$

素因数の和:5354943

約数の個数: 40

約数和(自身を含む): 3984066432

約数和(自身を除く): 2698883952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5354927, 10709854, 16064781, 21419708, 26774635, 32129562, 42839416, 53549270, 64259124, 80323905, 85678832, 107098540, 128518248, 160647810, 214197080, 257036496, 321295620, 428394160, 642591240, 1285182480]

約数ペア:

[(1, 1285182480), (2, 642591240), (3, 428394160), (4, 321295620), (5, 257036496), (6, 214197080), (8, 160647810), (10, 128518248), (12, 107098540), (15, 85678832), (16, 80323905), (20, 64259124), (24, 53549270), (30, 42839416), (40, 32129562), (48, 26774635), (60, 21419708), (80, 16064781), (120, 10709854), (240, 5354927)]