1244600

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{127}}^1$

素因数の和:157

約数の個数: 72

約数和(自身を含む): 3392640

約数和(自身を除く): 2148040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 127, 140, 175, 196, 200, 245, 254, 280, 350, 392, 490, 508, 635, 700, 889, 980, 1016, 1225, 1270, 1400, 1778, 1960, 2450, 2540, 3175, 3556, 4445, 4900, 5080, 6223, 6350, 7112, 8890, 9800, 12446, 12700, 17780, 22225, 24892, 25400, 31115, 35560, 44450, 49784, 62230, 88900, 124460, 155575, 177800, 248920, 311150, 622300, 1244600]

約数ペア:

[(1, 1244600), (2, 622300), (4, 311150), (5, 248920), (7, 177800), (8, 155575), (10, 124460), (14, 88900), (20, 62230), (25, 49784), (28, 44450), (35, 35560), (40, 31115), (49, 25400), (50, 24892), (56, 22225), (70, 17780), (98, 12700), (100, 12446), (127, 9800), (140, 8890), (175, 7112), (196, 6350), (200, 6223), (245, 5080), (254, 4900), (280, 4445), (350, 3556), (392, 3175), (490, 2540), (508, 2450), (635, 1960), (700, 1778), (889, 1400), (980, 1270), (1016, 1225)]