291288840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2427407}}^1$

素因数の和:2427421

約数の個数: 32

約数和(自身を含む): 873866880

約数和(自身を除く): 582578040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2427407, 4854814, 7282221, 9709628, 12137035, 14564442, 19419256, 24274070, 29128884, 36411105, 48548140, 58257768, 72822210, 97096280, 145644420, 291288840]

約数ペア:

[(1, 291288840), (2, 145644420), (3, 97096280), (4, 72822210), (5, 58257768), (6, 48548140), (8, 36411105), (10, 29128884), (12, 24274070), (15, 19419256), (20, 14564442), (24, 12137035), (30, 9709628), (40, 7282221), (60, 4854814), (120, 2427407)]