244530760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{321751}}^1$

素因数の和:321781

約数の個数: 32

約数和(自身を含む): 579153600

約数和(自身を除く): 334622840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 321751, 643502, 1287004, 1608755, 2574008, 3217510, 6113269, 6435020, 12226538, 12870040, 24453076, 30566345, 48906152, 61132690, 122265380, 244530760]

約数ペア:

[(1, 244530760), (2, 122265380), (4, 61132690), (5, 48906152), (8, 30566345), (10, 24453076), (19, 12870040), (20, 12226538), (38, 6435020), (40, 6113269), (76, 3217510), (95, 2574008), (152, 1608755), (190, 1287004), (380, 643502), (760, 321751)]