1280253.00000000

素因数分解:

$2^4\times 3^1\times {\mathrm{1135081}}^1$

素因数の和:1135092

約数の個数: 20

約数和(自身を含む): 140750168

約数和(自身を除く): 86266280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1135081, 2270162, 3405243, 4540324, 6810486, 9080648, 13620972, 18161296, 27241944, 54483888]

約数ペア:

[(1, 54483888), (2, 27241944), (3, 18161296), (4, 13620972), (6, 9080648), (8, 6810486), (12, 4540324), (16, 3405243), (24, 2270162), (48, 1135081)]