251355000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{1289}}^1$

素因数の和:1331

約数の個数: 160

約数和(自身を含む): 846291600

約数和(自身を除く): 594936600

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, 625, 650, 750, 780, 975, 1000, 1250, 1289, 1300, 1500, 1560, 1625, 1875, 1950, 2500, 2578, 2600, 3000, 3250, 3750, 3867, 3900, 4875, 5000, 5156, 6445, 6500, 7500, 7734, 7800, 8125, 9750, 10312, 12890, 13000, 15000, 15468, 16250, 16757, 19335, 19500, 24375, 25780, 30936, 32225, 32500, 33514, 38670, 39000, 48750, 50271, 51560, 64450, 65000, 67028, 77340, 83785, 96675, 97500, 100542, 128900, 134056, 154680, 161125, 167570, 193350, 195000, 201084, 251355, 257800, 322250, 335140, 386700, 402168, 418925, 483375, 502710, 644500, 670280, 773400, 805625, 837850, 966750, 1005420, 1256775, 1289000, 1611250, 1675700, 1933500, 2010840, 2094625, 2416875, 2513550, 3222500, 3351400, 3867000, 4189250, 4833750, 5027100, 6283875, 6445000, 8378500, 9667500, 10054200, 10473125, 12567750, 16757000, 19335000, 20946250, 25135500, 31419375, 41892500, 50271000, 62838750, 83785000, 125677500, 251355000]

約数ペア:

[(1, 251355000), (2, 125677500), (3, 83785000), (4, 62838750), (5, 50271000), (6, 41892500), (8, 31419375), (10, 25135500), (12, 20946250), (13, 19335000), (15, 16757000), (20, 12567750), (24, 10473125), (25, 10054200), (26, 9667500), (30, 8378500), (39, 6445000), (40, 6283875), (50, 5027100), (52, 4833750), (60, 4189250), (65, 3867000), (75, 3351400), (78, 3222500), (100, 2513550), (104, 2416875), (120, 2094625), (125, 2010840), (130, 1933500), (150, 1675700), (156, 1611250), (195, 1289000), (200, 1256775), (250, 1005420), (260, 966750), (300, 837850), (312, 805625), (325, 773400), (375, 670280), (390, 644500), (500, 502710), (520, 483375), (600, 418925), (625, 402168), (650, 386700), (750, 335140), (780, 322250), (975, 257800), (1000, 251355), (1250, 201084), (1289, 195000), (1300, 193350), (1500, 167570), (1560, 161125), (1625, 154680), (1875, 134056), (1950, 128900), (2500, 100542), (2578, 97500), (2600, 96675), (3000, 83785), (3250, 77340), (3750, 67028), (3867, 65000), (3900, 64450), (4875, 51560), (5000, 50271), (5156, 48750), (6445, 39000), (6500, 38670), (7500, 33514), (7734, 32500), (7800, 32225), (8125, 30936), (9750, 25780), (10312, 24375), (12890, 19500), (13000, 19335), (15000, 16757), (15468, 16250)]