198237720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1651981}}^1$

素因数の和:1651995

約数の個数: 32

約数和(自身を含む): 594713520

約数和(自身を除く): 396475800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1651981, 3303962, 4955943, 6607924, 8259905, 9911886, 13215848, 16519810, 19823772, 24779715, 33039620, 39647544, 49559430, 66079240, 99118860, 198237720]

約数ペア:

[(1, 198237720), (2, 99118860), (3, 66079240), (4, 49559430), (5, 39647544), (6, 33039620), (8, 24779715), (10, 19823772), (12, 16519810), (15, 13215848), (20, 9911886), (24, 8259905), (30, 6607924), (40, 4955943), (60, 3303962), (120, 1651981)]