1439200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{257}}^1$

素因数の和:284

約数の個数: 72

約数和(自身を含む): 4030992

約数和(自身を除く): 2591792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 257, 280, 350, 400, 514, 560, 700, 800, 1028, 1120, 1285, 1400, 1799, 2056, 2570, 2800, 3598, 4112, 5140, 5600, 6425, 7196, 8224, 8995, 10280, 12850, 14392, 17990, 20560, 25700, 28784, 35980, 41120, 44975, 51400, 57568, 71960, 89950, 102800, 143920, 179900, 205600, 287840, 359800, 719600, 1439200]

約数ペア:

[(1, 1439200), (2, 719600), (4, 359800), (5, 287840), (7, 205600), (8, 179900), (10, 143920), (14, 102800), (16, 89950), (20, 71960), (25, 57568), (28, 51400), (32, 44975), (35, 41120), (40, 35980), (50, 28784), (56, 25700), (70, 20560), (80, 17990), (100, 14392), (112, 12850), (140, 10280), (160, 8995), (175, 8224), (200, 7196), (224, 6425), (257, 5600), (280, 5140), (350, 4112), (400, 3598), (514, 2800), (560, 2570), (700, 2056), (800, 1799), (1028, 1400), (1120, 1285)]