490336000

素因数分解:

$2^8\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1$

素因数の和:248

約数の個数: 288

約数和(自身を含む): 1530547200

約数和(自身を除く): 1040211200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 64, 70, 77, 80, 88, 100, 110, 112, 125, 128, 140, 154, 160, 175, 176, 199, 200, 220, 224, 250, 256, 275, 280, 308, 320, 350, 352, 385, 398, 400, 440, 448, 500, 550, 560, 616, 640, 700, 704, 770, 796, 800, 875, 880, 896, 995, 1000, 1100, 1120, 1232, 1280, 1375, 1393, 1400, 1408, 1540, 1592, 1600, 1750, 1760, 1792, 1925, 1990, 2000, 2189, 2200, 2240, 2464, 2750, 2786, 2800, 2816, 3080, 3184, 3200, 3500, 3520, 3850, 3980, 4000, 4378, 4400, 4480, 4928, 4975, 5500, 5572, 5600, 6160, 6368, 6400, 6965, 7000, 7040, 7700, 7960, 8000, 8756, 8800, 8960, 9625, 9856, 9950, 10945, 11000, 11144, 11200, 12320, 12736, 13930, 14000, 14080, 15323, 15400, 15920, 16000, 17512, 17600, 19250, 19712, 19900, 21890, 22000, 22288, 22400, 24640, 24875, 25472, 27860, 28000, 30646, 30800, 31840, 32000, 34825, 35024, 35200, 38500, 39800, 43780, 44000, 44576, 44800, 49280, 49750, 50944, 54725, 55720, 56000, 61292, 61600, 63680, 69650, 70048, 70400, 76615, 77000, 79600, 87560, 88000, 89152, 98560, 99500, 109450, 111440, 112000, 122584, 123200, 127360, 139300, 140096, 153230, 154000, 159200, 174125, 175120, 176000, 178304, 199000, 218900, 222880, 224000, 245168, 246400, 254720, 273625, 278600, 280192, 306460, 308000, 318400, 348250, 350240, 352000, 356608, 383075, 398000, 437800, 445760, 490336, 492800, 547250, 557200, 560384, 612920, 616000, 636800, 696500, 700480, 766150, 796000, 875600, 891520, 980672, 1094500, 1114400, 1225840, 1232000, 1273600, 1393000, 1400960, 1532300, 1592000, 1751200, 1783040, 1915375, 1961344, 2189000, 2228800, 2451680, 2464000, 2786000, 2801920, 3064600, 3184000, 3502400, 3830750, 3922688, 4378000, 4457600, 4903360, 5572000, 6129200, 6368000, 7004800, 7661500, 8756000, 8915200, 9806720, 11144000, 12258400, 14009600, 15323000, 17512000, 19613440, 22288000, 24516800, 30646000, 35024000, 44576000, 49033600, 61292000, 70048000, 98067200, 122584000, 245168000, 490336000]

約数ペア:

[(1, 490336000), (2, 245168000), (4, 122584000), (5, 98067200), (7, 70048000), (8, 61292000), (10, 49033600), (11, 44576000), (14, 35024000), (16, 30646000), (20, 24516800), (22, 22288000), (25, 19613440), (28, 17512000), (32, 15323000), (35, 14009600), (40, 12258400), (44, 11144000), (50, 9806720), (55, 8915200), (56, 8756000), (64, 7661500), (70, 7004800), (77, 6368000), (80, 6129200), (88, 5572000), (100, 4903360), (110, 4457600), (112, 4378000), (125, 3922688), (128, 3830750), (140, 3502400), (154, 3184000), (160, 3064600), (175, 2801920), (176, 2786000), (199, 2464000), (200, 2451680), (220, 2228800), (224, 2189000), (250, 1961344), (256, 1915375), (275, 1783040), (280, 1751200), (308, 1592000), (320, 1532300), (350, 1400960), (352, 1393000), (385, 1273600), (398, 1232000), (400, 1225840), (440, 1114400), (448, 1094500), (500, 980672), (550, 891520), (560, 875600), (616, 796000), (640, 766150), (700, 700480), (704, 696500), (770, 636800), (796, 616000), (800, 612920), (875, 560384), (880, 557200), (896, 547250), (995, 492800), (1000, 490336), (1100, 445760), (1120, 437800), (1232, 398000), (1280, 383075), (1375, 356608), (1393, 352000), (1400, 350240), (1408, 348250), (1540, 318400), (1592, 308000), (1600, 306460), (1750, 280192), (1760, 278600), (1792, 273625), (1925, 254720), (1990, 246400), (2000, 245168), (2189, 224000), (2200, 222880), (2240, 218900), (2464, 199000), (2750, 178304), (2786, 176000), (2800, 175120), (2816, 174125), (3080, 159200), (3184, 154000), (3200, 153230), (3500, 140096), (3520, 139300), (3850, 127360), (3980, 123200), (4000, 122584), (4378, 112000), (4400, 111440), (4480, 109450), (4928, 99500), (4975, 98560), (5500, 89152), (5572, 88000), (5600, 87560), (6160, 79600), (6368, 77000), (6400, 76615), (6965, 70400), (7000, 70048), (7040, 69650), (7700, 63680), (7960, 61600), (8000, 61292), (8756, 56000), (8800, 55720), (8960, 54725), (9625, 50944), (9856, 49750), (9950, 49280), (10945, 44800), (11000, 44576), (11144, 44000), (11200, 43780), (12320, 39800), (12736, 38500), (13930, 35200), (14000, 35024), (14080, 34825), (15323, 32000), (15400, 31840), (15920, 30800), (16000, 30646), (17512, 28000), (17600, 27860), (19250, 25472), (19712, 24875), (19900, 24640), (21890, 22400), (22000, 22288)]