1199800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{857}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 3191760

約数和(自身を除く): 1991960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 857, 1400, 1714, 3428, 4285, 5999, 6856, 8570, 11998, 17140, 21425, 23996, 29995, 34280, 42850, 47992, 59990, 85700, 119980, 149975, 171400, 239960, 299950, 599900, 1199800]

約数ペア:

[(1, 1199800), (2, 599900), (4, 299950), (5, 239960), (7, 171400), (8, 149975), (10, 119980), (14, 85700), (20, 59990), (25, 47992), (28, 42850), (35, 34280), (40, 29995), (50, 23996), (56, 21425), (70, 17140), (100, 11998), (140, 8570), (175, 6856), (200, 5999), (280, 4285), (350, 3428), (700, 1714), (857, 1400)]