1122800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{401}}^1$

素因数の和:426

約数の個数: 60

約数和(自身を含む): 3090576

約数和(自身を除く): 1967776

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, 401, 560, 700, 802, 1400, 1604, 2005, 2800, 2807, 3208, 4010, 5614, 6416, 8020, 10025, 11228, 14035, 16040, 20050, 22456, 28070, 32080, 40100, 44912, 56140, 70175, 80200, 112280, 140350, 160400, 224560, 280700, 561400, 1122800]

約数ペア:

[(1, 1122800), (2, 561400), (4, 280700), (5, 224560), (7, 160400), (8, 140350), (10, 112280), (14, 80200), (16, 70175), (20, 56140), (25, 44912), (28, 40100), (35, 32080), (40, 28070), (50, 22456), (56, 20050), (70, 16040), (80, 14035), (100, 11228), (112, 10025), (140, 8020), (175, 6416), (200, 5614), (280, 4010), (350, 3208), (400, 2807), (401, 2800), (560, 2005), (700, 1604), (802, 1400)]