495420000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{359}}^1$

素因数の和:415

約数の個数: 240

約数和(自身を含む): 1700455680

約数和(自身を除く): 1205035680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 40, 46, 48, 50, 60, 69, 75, 80, 92, 96, 100, 115, 120, 125, 138, 150, 160, 184, 200, 230, 240, 250, 276, 300, 345, 359, 368, 375, 400, 460, 480, 500, 552, 575, 600, 625, 690, 718, 736, 750, 800, 920, 1000, 1077, 1104, 1150, 1200, 1250, 1380, 1436, 1500, 1725, 1795, 1840, 1875, 2000, 2154, 2208, 2300, 2400, 2500, 2760, 2872, 2875, 3000, 3450, 3590, 3680, 3750, 4000, 4308, 4600, 5000, 5385, 5520, 5744, 5750, 6000, 6900, 7180, 7500, 8257, 8616, 8625, 8975, 9200, 10000, 10770, 11040, 11488, 11500, 12000, 13800, 14360, 14375, 15000, 16514, 17232, 17250, 17950, 18400, 20000, 21540, 23000, 24771, 26925, 27600, 28720, 28750, 30000, 33028, 34464, 34500, 35900, 41285, 43080, 43125, 44875, 46000, 49542, 53850, 55200, 57440, 57500, 60000, 66056, 69000, 71800, 82570, 86160, 86250, 89750, 92000, 99084, 107700, 115000, 123855, 132112, 134625, 138000, 143600, 165140, 172320, 172500, 179500, 198168, 206425, 215400, 224375, 230000, 247710, 264224, 269250, 276000, 287200, 330280, 345000, 359000, 396336, 412850, 430800, 448750, 460000, 495420, 538500, 619275, 660560, 673125, 690000, 718000, 792672, 825700, 861600, 897500, 990840, 1032125, 1077000, 1238550, 1321120, 1346250, 1380000, 1436000, 1651400, 1795000, 1981680, 2064250, 2154000, 2477100, 2692500, 3096375, 3302800, 3590000, 3963360, 4128500, 4308000, 4954200, 5160625, 5385000, 6192750, 6605600, 7180000, 8257000, 9908400, 10321250, 10770000, 12385500, 15481875, 16514000, 19816800, 20642500, 21540000, 24771000, 30963750, 33028000, 41285000, 49542000, 61927500, 82570000, 99084000, 123855000, 165140000, 247710000, 495420000]

約数ペア:

[(1, 495420000), (2, 247710000), (3, 165140000), (4, 123855000), (5, 99084000), (6, 82570000), (8, 61927500), (10, 49542000), (12, 41285000), (15, 33028000), (16, 30963750), (20, 24771000), (23, 21540000), (24, 20642500), (25, 19816800), (30, 16514000), (32, 15481875), (40, 12385500), (46, 10770000), (48, 10321250), (50, 9908400), (60, 8257000), (69, 7180000), (75, 6605600), (80, 6192750), (92, 5385000), (96, 5160625), (100, 4954200), (115, 4308000), (120, 4128500), (125, 3963360), (138, 3590000), (150, 3302800), (160, 3096375), (184, 2692500), (200, 2477100), (230, 2154000), (240, 2064250), (250, 1981680), (276, 1795000), (300, 1651400), (345, 1436000), (359, 1380000), (368, 1346250), (375, 1321120), (400, 1238550), (460, 1077000), (480, 1032125), (500, 990840), (552, 897500), (575, 861600), (600, 825700), (625, 792672), (690, 718000), (718, 690000), (736, 673125), (750, 660560), (800, 619275), (920, 538500), (1000, 495420), (1077, 460000), (1104, 448750), (1150, 430800), (1200, 412850), (1250, 396336), (1380, 359000), (1436, 345000), (1500, 330280), (1725, 287200), (1795, 276000), (1840, 269250), (1875, 264224), (2000, 247710), (2154, 230000), (2208, 224375), (2300, 215400), (2400, 206425), (2500, 198168), (2760, 179500), (2872, 172500), (2875, 172320), (3000, 165140), (3450, 143600), (3590, 138000), (3680, 134625), (3750, 132112), (4000, 123855), (4308, 115000), (4600, 107700), (5000, 99084), (5385, 92000), (5520, 89750), (5744, 86250), (5750, 86160), (6000, 82570), (6900, 71800), (7180, 69000), (7500, 66056), (8257, 60000), (8616, 57500), (8625, 57440), (8975, 55200), (9200, 53850), (10000, 49542), (10770, 46000), (11040, 44875), (11488, 43125), (11500, 43080), (12000, 41285), (13800, 35900), (14360, 34500), (14375, 34464), (15000, 33028), (16514, 30000), (17232, 28750), (17250, 28720), (17950, 27600), (18400, 26925), (20000, 24771), (21540, 23000)]