126778800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{105649}}^1$

素因数の和:105670

約数の個数: 60

約数和(自身を含む): 406118600

約数和(自身を除く): 279339800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 105649, 211298, 316947, 422596, 528245, 633894, 845192, 1056490, 1267788, 1584735, 1690384, 2112980, 2535576, 2641225, 3169470, 4225960, 5071152, 5282450, 6338940, 7923675, 8451920, 10564900, 12677880, 15847350, 21129800, 25355760, 31694700, 42259600, 63389400, 126778800]

約数ペア:

[(1, 126778800), (2, 63389400), (3, 42259600), (4, 31694700), (5, 25355760), (6, 21129800), (8, 15847350), (10, 12677880), (12, 10564900), (15, 8451920), (16, 7923675), (20, 6338940), (24, 5282450), (25, 5071152), (30, 4225960), (40, 3169470), (48, 2641225), (50, 2535576), (60, 2112980), (75, 1690384), (80, 1584735), (100, 1267788), (120, 1056490), (150, 845192), (200, 633894), (240, 528245), (300, 422596), (400, 316947), (600, 211298), (1200, 105649)]