128869320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1073911}}^1$

素因数の和:1073925

約数の個数: 32

約数和(自身を含む): 386608320

約数和(自身を除く): 257739000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1073911, 2147822, 3221733, 4295644, 5369555, 6443466, 8591288, 10739110, 12886932, 16108665, 21478220, 25773864, 32217330, 42956440, 64434660, 128869320]

約数ペア:

[(1, 128869320), (2, 64434660), (3, 42956440), (4, 32217330), (5, 25773864), (6, 21478220), (8, 16108665), (10, 12886932), (12, 10739110), (15, 8591288), (20, 6443466), (24, 5369555), (30, 4295644), (40, 3221733), (60, 2147822), (120, 1073911)]