256108920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2134241}}^1$

素因数の和:2134255

約数の個数: 32

約数和(自身を含む): 768327120

約数和(自身を除く): 512218200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2134241, 4268482, 6402723, 8536964, 10671205, 12805446, 17073928, 21342410, 25610892, 32013615, 42684820, 51221784, 64027230, 85369640, 128054460, 256108920]

約数ペア:

[(1, 256108920), (2, 128054460), (3, 85369640), (4, 64027230), (5, 51221784), (6, 42684820), (8, 32013615), (10, 25610892), (12, 21342410), (15, 17073928), (20, 12805446), (24, 10671205), (30, 8536964), (40, 6402723), (60, 4268482), (120, 2134241)]