262490520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2187421}}^1$

素因数の和:2187435

約数の個数: 32

約数和(自身を含む): 787471920

約数和(自身を除く): 524981400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2187421, 4374842, 6562263, 8749684, 10937105, 13124526, 17499368, 21874210, 26249052, 32811315, 43748420, 52498104, 65622630, 87496840, 131245260, 262490520]

約数ペア:

[(1, 262490520), (2, 131245260), (3, 87496840), (4, 65622630), (5, 52498104), (6, 43748420), (8, 32811315), (10, 26249052), (12, 21874210), (15, 17499368), (20, 13124526), (24, 10937105), (30, 8749684), (40, 6562263), (60, 4374842), (120, 2187421)]