1128237720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{9401981}}^1$

素因数の和:9401995

約数の個数: 32

約数和(自身を含む): 3384713520

約数和(自身を除く): 2256475800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 9401981, 18803962, 28205943, 37607924, 47009905, 56411886, 75215848, 94019810, 112823772, 141029715, 188039620, 225647544, 282059430, 376079240, 564118860, 1128237720]

約数ペア:

[(1, 1128237720), (2, 564118860), (3, 376079240), (4, 282059430), (5, 225647544), (6, 188039620), (8, 141029715), (10, 112823772), (12, 94019810), (15, 75215848), (20, 56411886), (24, 47009905), (30, 37607924), (40, 28205943), (60, 18803962), (120, 9401981)]