128547480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1071229}}^1$

素因数の和:1071243

約数の個数: 32

約数和(自身を含む): 385642800

約数和(自身を除く): 257095320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1071229, 2142458, 3213687, 4284916, 5356145, 6427374, 8569832, 10712290, 12854748, 16068435, 21424580, 25709496, 32136870, 42849160, 64273740, 128547480]

約数ペア:

[(1, 128547480), (2, 64273740), (3, 42849160), (4, 32136870), (5, 25709496), (6, 21424580), (8, 16068435), (10, 12854748), (12, 10712290), (15, 8569832), (20, 6427374), (24, 5356145), (30, 4284916), (40, 3213687), (60, 2142458), (120, 1071229)]