290589000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{7451}}^1$

素因数の和:7488

約数の個数: 128

約数和(自身を含む): 976510080

約数和(自身を除く): 685921080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 125, 130, 150, 156, 195, 200, 250, 260, 300, 312, 325, 375, 390, 500, 520, 600, 650, 750, 780, 975, 1000, 1300, 1500, 1560, 1625, 1950, 2600, 3000, 3250, 3900, 4875, 6500, 7451, 7800, 9750, 13000, 14902, 19500, 22353, 29804, 37255, 39000, 44706, 59608, 74510, 89412, 96863, 111765, 149020, 178824, 186275, 193726, 223530, 290589, 298040, 372550, 387452, 447060, 484315, 558825, 581178, 745100, 774904, 894120, 931375, 968630, 1117650, 1162356, 1452945, 1490200, 1862750, 1937260, 2235300, 2324712, 2421575, 2794125, 2905890, 3725500, 3874520, 4470600, 4843150, 5588250, 5811780, 7264725, 7451000, 9686300, 11176500, 11623560, 12107875, 14529450, 19372600, 22353000, 24215750, 29058900, 36323625, 48431500, 58117800, 72647250, 96863000, 145294500, 290589000]

約数ペア:

[(1, 290589000), (2, 145294500), (3, 96863000), (4, 72647250), (5, 58117800), (6, 48431500), (8, 36323625), (10, 29058900), (12, 24215750), (13, 22353000), (15, 19372600), (20, 14529450), (24, 12107875), (25, 11623560), (26, 11176500), (30, 9686300), (39, 7451000), (40, 7264725), (50, 5811780), (52, 5588250), (60, 4843150), (65, 4470600), (75, 3874520), (78, 3725500), (100, 2905890), (104, 2794125), (120, 2421575), (125, 2324712), (130, 2235300), (150, 1937260), (156, 1862750), (195, 1490200), (200, 1452945), (250, 1162356), (260, 1117650), (300, 968630), (312, 931375), (325, 894120), (375, 774904), (390, 745100), (500, 581178), (520, 558825), (600, 484315), (650, 447060), (750, 387452), (780, 372550), (975, 298040), (1000, 290589), (1300, 223530), (1500, 193726), (1560, 186275), (1625, 178824), (1950, 149020), (2600, 111765), (3000, 96863), (3250, 89412), (3900, 74510), (4875, 59608), (6500, 44706), (7451, 39000), (7800, 37255), (9750, 29804), (13000, 22353), (14902, 19500)]