1279500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{853}}^1$

素因数の和:875

約数の個数: 48

約数和(自身を含む): 3730272

約数和(自身を除く): 2450772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 750, 853, 1500, 1706, 2559, 3412, 4265, 5118, 8530, 10236, 12795, 17060, 21325, 25590, 42650, 51180, 63975, 85300, 106625, 127950, 213250, 255900, 319875, 426500, 639750, 1279500]

約数ペア:

[(1, 1279500), (2, 639750), (3, 426500), (4, 319875), (5, 255900), (6, 213250), (10, 127950), (12, 106625), (15, 85300), (20, 63975), (25, 51180), (30, 42650), (50, 25590), (60, 21325), (75, 17060), (100, 12795), (125, 10236), (150, 8530), (250, 5118), (300, 4265), (375, 3412), (500, 2559), (750, 1706), (853, 1500)]