1231600

素因数分解:

$2^4\times 5^2\times {\mathrm{3079}}^1$

素因数の和:3097

約数の個数: 30

約数和(自身を含む): 2959880

約数和(自身を除く): 1728280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 3079, 6158, 12316, 15395, 24632, 30790, 49264, 61580, 76975, 123160, 153950, 246320, 307900, 615800, 1231600]

約数ペア:

[(1, 1231600), (2, 615800), (4, 307900), (5, 246320), (8, 153950), (10, 123160), (16, 76975), (20, 61580), (25, 49264), (40, 30790), (50, 24632), (80, 15395), (100, 12316), (200, 6158), (400, 3079)]