128547240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1071227}}^1$

素因数の和:1071241

約数の個数: 32

約数和(自身を含む): 385642080

約数和(自身を除く): 257094840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1071227, 2142454, 3213681, 4284908, 5356135, 6427362, 8569816, 10712270, 12854724, 16068405, 21424540, 25709448, 32136810, 42849080, 64273620, 128547240]

約数ペア:

[(1, 128547240), (2, 64273620), (3, 42849080), (4, 32136810), (5, 25709448), (6, 21424540), (8, 16068405), (10, 12854724), (12, 10712270), (15, 8569816), (20, 6427362), (24, 5356135), (30, 4284908), (40, 3213681), (60, 2142454), (120, 1071227)]