239944440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1999537}}^1$

素因数の和:1999551

約数の個数: 32

約数和(自身を含む): 719833680

約数和(自身を除く): 479889240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1999537, 3999074, 5998611, 7998148, 9997685, 11997222, 15996296, 19995370, 23994444, 29993055, 39990740, 47988888, 59986110, 79981480, 119972220, 239944440]

約数ペア:

[(1, 239944440), (2, 119972220), (3, 79981480), (4, 59986110), (5, 47988888), (6, 39990740), (8, 29993055), (10, 23994444), (12, 19995370), (15, 15996296), (20, 11997222), (24, 9997685), (30, 7998148), (40, 5998611), (60, 3999074), (120, 1999537)]