157514640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{656311}}^1$

素因数の和:656327

約数の個数: 40

約数和(自身を含む): 488296128

約数和(自身を除く): 330781488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 656311, 1312622, 1968933, 2625244, 3281555, 3937866, 5250488, 6563110, 7875732, 9844665, 10500976, 13126220, 15751464, 19689330, 26252440, 31502928, 39378660, 52504880, 78757320, 157514640]

約数ペア:

[(1, 157514640), (2, 78757320), (3, 52504880), (4, 39378660), (5, 31502928), (6, 26252440), (8, 19689330), (10, 15751464), (12, 13126220), (15, 10500976), (16, 9844665), (20, 7875732), (24, 6563110), (30, 5250488), (40, 3937866), (48, 3281555), (60, 2625244), (80, 1968933), (120, 1312622), (240, 656311)]