2540880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{3529}}^1$

素因数の和:3548

約数の個数: 60

約数和(自身を含む): 8535540

約数和(自身を除く): 5994660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 3529, 7058, 10587, 14116, 17645, 21174, 28232, 31761, 35290, 42348, 52935, 56464, 63522, 70580, 84696, 105870, 127044, 141160, 158805, 169392, 211740, 254088, 282320, 317610, 423480, 508176, 635220, 846960, 1270440, 2540880]

約数ペア:

[(1, 2540880), (2, 1270440), (3, 846960), (4, 635220), (5, 508176), (6, 423480), (8, 317610), (9, 282320), (10, 254088), (12, 211740), (15, 169392), (16, 158805), (18, 141160), (20, 127044), (24, 105870), (30, 84696), (36, 70580), (40, 63522), (45, 56464), (48, 52935), (60, 42348), (72, 35290), (80, 31761), (90, 28232), (120, 21174), (144, 17645), (180, 14116), (240, 10587), (360, 7058), (720, 3529)]