28884120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{240701}}^1$

素因数の和:240715

約数の個数: 32

約数和(自身を含む): 86652720

約数和(自身を除く): 57768600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 240701, 481402, 722103, 962804, 1203505, 1444206, 1925608, 2407010, 2888412, 3610515, 4814020, 5776824, 7221030, 9628040, 14442060, 28884120]

約数ペア:

[(1, 28884120), (2, 14442060), (3, 9628040), (4, 7221030), (5, 5776824), (6, 4814020), (8, 3610515), (10, 2888412), (12, 2407010), (15, 1925608), (20, 1444206), (24, 1203505), (30, 962804), (40, 722103), (60, 481402), (120, 240701)]