287239500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{21277}}^1$

素因数の和:21305

約数の個数: 96

約数和(自身を含む): 929423040

約数和(自身を除く): 642183540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 125, 135, 150, 180, 225, 250, 270, 300, 375, 450, 500, 540, 675, 750, 900, 1125, 1350, 1500, 2250, 2700, 3375, 4500, 6750, 13500, 21277, 42554, 63831, 85108, 106385, 127662, 191493, 212770, 255324, 319155, 382986, 425540, 531925, 574479, 638310, 765972, 957465, 1063850, 1148958, 1276620, 1595775, 1914930, 2127700, 2297916, 2659625, 2872395, 3191550, 3829860, 4787325, 5319250, 5744790, 6383100, 7978875, 9574650, 10638500, 11489580, 14361975, 15957750, 19149300, 23936625, 28723950, 31915500, 47873250, 57447900, 71809875, 95746500, 143619750, 287239500]

約数ペア:

[(1, 287239500), (2, 143619750), (3, 95746500), (4, 71809875), (5, 57447900), (6, 47873250), (9, 31915500), (10, 28723950), (12, 23936625), (15, 19149300), (18, 15957750), (20, 14361975), (25, 11489580), (27, 10638500), (30, 9574650), (36, 7978875), (45, 6383100), (50, 5744790), (54, 5319250), (60, 4787325), (75, 3829860), (90, 3191550), (100, 2872395), (108, 2659625), (125, 2297916), (135, 2127700), (150, 1914930), (180, 1595775), (225, 1276620), (250, 1148958), (270, 1063850), (300, 957465), (375, 765972), (450, 638310), (500, 574479), (540, 531925), (675, 425540), (750, 382986), (900, 319155), (1125, 255324), (1350, 212770), (1500, 191493), (2250, 127662), (2700, 106385), (3375, 85108), (4500, 63831), (6750, 42554), (13500, 21277)]