320199150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{73609}}^1$

素因数の和:73653

約数の個数: 48

約数和(自身を含む): 821487600

約数和(自身を除く): 501288450

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 145, 150, 174, 290, 435, 725, 870, 1450, 2175, 4350, 73609, 147218, 220827, 368045, 441654, 736090, 1104135, 1840225, 2134661, 2208270, 3680450, 4269322, 5520675, 6403983, 10673305, 11041350, 12807966, 21346610, 32019915, 53366525, 64039830, 106733050, 160099575, 320199150]

約数ペア:

[(1, 320199150), (2, 160099575), (3, 106733050), (5, 64039830), (6, 53366525), (10, 32019915), (15, 21346610), (25, 12807966), (29, 11041350), (30, 10673305), (50, 6403983), (58, 5520675), (75, 4269322), (87, 3680450), (145, 2208270), (150, 2134661), (174, 1840225), (290, 1104135), (435, 736090), (725, 441654), (870, 368045), (1450, 220827), (2175, 147218), (4350, 73609)]