2505480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{20879}}^1$

素因数の和:20893

約数の個数: 32

約数和(自身を含む): 7516800

約数和(自身を除く): 5011320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 20879, 41758, 62637, 83516, 104395, 125274, 167032, 208790, 250548, 313185, 417580, 501096, 626370, 835160, 1252740, 2505480]

約数ペア:

[(1, 2505480), (2, 1252740), (3, 835160), (4, 626370), (5, 501096), (6, 417580), (8, 313185), (10, 250548), (12, 208790), (15, 167032), (20, 125274), (24, 104395), (30, 83516), (40, 62637), (60, 41758), (120, 20879)]