123557640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1029647}}^1$

素因数の和:1029661

約数の個数: 32

約数和(自身を含む): 370673280

約数和(自身を除く): 247115640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1029647, 2059294, 3088941, 4118588, 5148235, 6177882, 8237176, 10296470, 12355764, 15444705, 20592940, 24711528, 30889410, 41185880, 61778820, 123557640]

約数ペア:

[(1, 123557640), (2, 61778820), (3, 41185880), (4, 30889410), (5, 24711528), (6, 20592940), (8, 15444705), (10, 12355764), (12, 10296470), (15, 8237176), (20, 6177882), (24, 5148235), (30, 4118588), (40, 3088941), (60, 2059294), (120, 1029647)]