280047000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{277}}^1\times {\mathrm{337}}^1$

素因数の和:638

約数の個数: 128

約数和(自身を含む): 879503040

約数和(自身を除く): 599456040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 277, 300, 337, 375, 500, 554, 600, 674, 750, 831, 1000, 1011, 1108, 1348, 1385, 1500, 1662, 1685, 2022, 2216, 2696, 2770, 3000, 3324, 3370, 4044, 4155, 5055, 5540, 6648, 6740, 6925, 8088, 8310, 8425, 10110, 11080, 13480, 13850, 16620, 16850, 20220, 20775, 25275, 27700, 33240, 33700, 34625, 40440, 41550, 42125, 50550, 55400, 67400, 69250, 83100, 84250, 93349, 101100, 103875, 126375, 138500, 166200, 168500, 186698, 202200, 207750, 252750, 277000, 280047, 337000, 373396, 415500, 466745, 505500, 560094, 746792, 831000, 933490, 1011000, 1120188, 1400235, 1866980, 2240376, 2333725, 2800470, 3733960, 4667450, 5600940, 7001175, 9334900, 11201880, 11668625, 14002350, 18669800, 23337250, 28004700, 35005875, 46674500, 56009400, 70011750, 93349000, 140023500, 280047000]

約数ペア:

[(1, 280047000), (2, 140023500), (3, 93349000), (4, 70011750), (5, 56009400), (6, 46674500), (8, 35005875), (10, 28004700), (12, 23337250), (15, 18669800), (20, 14002350), (24, 11668625), (25, 11201880), (30, 9334900), (40, 7001175), (50, 5600940), (60, 4667450), (75, 3733960), (100, 2800470), (120, 2333725), (125, 2240376), (150, 1866980), (200, 1400235), (250, 1120188), (277, 1011000), (300, 933490), (337, 831000), (375, 746792), (500, 560094), (554, 505500), (600, 466745), (674, 415500), (750, 373396), (831, 337000), (1000, 280047), (1011, 277000), (1108, 252750), (1348, 207750), (1385, 202200), (1500, 186698), (1662, 168500), (1685, 166200), (2022, 138500), (2216, 126375), (2696, 103875), (2770, 101100), (3000, 93349), (3324, 84250), (3370, 83100), (4044, 69250), (4155, 67400), (5055, 55400), (5540, 50550), (6648, 42125), (6740, 41550), (6925, 40440), (8088, 34625), (8310, 33700), (8425, 33240), (10110, 27700), (11080, 25275), (13480, 20775), (13850, 20220), (16620, 16850)]