270488840

素因数分解:

$2^3\times 5^1\times {\mathrm{6762221}}^1$

素因数の和:6762232

約数の個数: 16

約数和(自身を含む): 608599980

約数和(自身を除く): 338111140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6762221, 13524442, 27048884, 33811105, 54097768, 67622210, 135244420, 270488840]

約数ペア:

[(1, 270488840), (2, 135244420), (4, 67622210), (5, 54097768), (8, 33811105), (10, 27048884), (20, 13524442), (40, 6762221)]