290630040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2421917}}^1$

素因数の和:2421931

約数の個数: 32

約数和(自身を含む): 871890480

約数和(自身を除く): 581260440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2421917, 4843834, 7265751, 9687668, 12109585, 14531502, 19375336, 24219170, 29063004, 36328755, 48438340, 58126008, 72657510, 96876680, 145315020, 290630040]

約数ペア:

[(1, 290630040), (2, 145315020), (3, 96876680), (4, 72657510), (5, 58126008), (6, 48438340), (8, 36328755), (10, 29063004), (12, 24219170), (15, 19375336), (20, 14531502), (24, 12109585), (30, 9687668), (40, 7265751), (60, 4843834), (120, 2421917)]