245016840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2041807}}^1$

素因数の和:2041821

約数の個数: 32

約数和(自身を含む): 735050880

約数和(自身を除く): 490034040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2041807, 4083614, 6125421, 8167228, 10209035, 12250842, 16334456, 20418070, 24501684, 30627105, 40836140, 49003368, 61254210, 81672280, 122508420, 245016840]

約数ペア:

[(1, 245016840), (2, 122508420), (3, 81672280), (4, 61254210), (5, 49003368), (6, 40836140), (8, 30627105), (10, 24501684), (12, 20418070), (15, 16334456), (20, 12250842), (24, 10209035), (30, 8167228), (40, 6125421), (60, 4083614), (120, 2041807)]