1257200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{449}}^1$

素因数の和:474

約数の個数: 60

約数和(自身を含む): 3459600

約数和(自身を除く): 2202400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 449, 560, 700, 898, 1400, 1796, 2245, 2800, 3143, 3592, 4490, 6286, 7184, 8980, 11225, 12572, 15715, 17960, 22450, 25144, 31430, 35920, 44900, 50288, 62860, 78575, 89800, 125720, 157150, 179600, 251440, 314300, 628600, 1257200]

約数ペア:

[(1, 1257200), (2, 628600), (4, 314300), (5, 251440), (7, 179600), (8, 157150), (10, 125720), (14, 89800), (16, 78575), (20, 62860), (25, 50288), (28, 44900), (35, 35920), (40, 31430), (50, 25144), (56, 22450), (70, 17960), (80, 15715), (100, 12572), (112, 11225), (140, 8980), (175, 7184), (200, 6286), (280, 4490), (350, 3592), (400, 3143), (449, 2800), (560, 2245), (700, 1796), (898, 1400)]