387990000

素因数分解:

$2^4\times 3^4\times 5^4\times {\mathrm{479}}^1$

素因数の和:519

約数の個数: 250

約数和(自身を含む): 1406174880

約数和(自身を除く): 1018184880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 81, 90, 100, 108, 120, 125, 135, 144, 150, 162, 180, 200, 216, 225, 240, 250, 270, 300, 324, 360, 375, 400, 405, 432, 450, 479, 500, 540, 600, 625, 648, 675, 720, 750, 810, 900, 958, 1000, 1080, 1125, 1200, 1250, 1296, 1350, 1437, 1500, 1620, 1800, 1875, 1916, 2000, 2025, 2160, 2250, 2395, 2500, 2700, 2874, 3000, 3240, 3375, 3600, 3750, 3832, 4050, 4311, 4500, 4790, 5000, 5400, 5625, 5748, 6000, 6480, 6750, 7185, 7500, 7664, 8100, 8622, 9000, 9580, 10000, 10125, 10800, 11250, 11496, 11975, 12933, 13500, 14370, 15000, 16200, 16875, 17244, 18000, 19160, 20250, 21555, 22500, 22992, 23950, 25866, 27000, 28740, 30000, 32400, 33750, 34488, 35925, 38320, 38799, 40500, 43110, 45000, 47900, 50625, 51732, 54000, 57480, 59875, 64665, 67500, 68976, 71850, 77598, 81000, 86220, 90000, 95800, 101250, 103464, 107775, 114960, 119750, 129330, 135000, 143700, 155196, 162000, 172440, 179625, 191600, 193995, 202500, 206928, 215550, 239500, 258660, 270000, 287400, 299375, 310392, 323325, 344880, 359250, 387990, 405000, 431100, 479000, 517320, 538875, 574800, 598750, 620784, 646650, 718500, 775980, 810000, 862200, 898125, 958000, 969975, 1034640, 1077750, 1197500, 1293300, 1437000, 1551960, 1616625, 1724400, 1796250, 1939950, 2155500, 2395000, 2586600, 2694375, 2874000, 3103920, 3233250, 3592500, 3879900, 4311000, 4790000, 4849875, 5173200, 5388750, 6466500, 7185000, 7759800, 8083125, 8622000, 9699750, 10777500, 12933000, 14370000, 15519600, 16166250, 19399500, 21555000, 24249375, 25866000, 32332500, 38799000, 43110000, 48498750, 64665000, 77598000, 96997500, 129330000, 193995000, 387990000]

約数ペア:

[(1, 387990000), (2, 193995000), (3, 129330000), (4, 96997500), (5, 77598000), (6, 64665000), (8, 48498750), (9, 43110000), (10, 38799000), (12, 32332500), (15, 25866000), (16, 24249375), (18, 21555000), (20, 19399500), (24, 16166250), (25, 15519600), (27, 14370000), (30, 12933000), (36, 10777500), (40, 9699750), (45, 8622000), (48, 8083125), (50, 7759800), (54, 7185000), (60, 6466500), (72, 5388750), (75, 5173200), (80, 4849875), (81, 4790000), (90, 4311000), (100, 3879900), (108, 3592500), (120, 3233250), (125, 3103920), (135, 2874000), (144, 2694375), (150, 2586600), (162, 2395000), (180, 2155500), (200, 1939950), (216, 1796250), (225, 1724400), (240, 1616625), (250, 1551960), (270, 1437000), (300, 1293300), (324, 1197500), (360, 1077750), (375, 1034640), (400, 969975), (405, 958000), (432, 898125), (450, 862200), (479, 810000), (500, 775980), (540, 718500), (600, 646650), (625, 620784), (648, 598750), (675, 574800), (720, 538875), (750, 517320), (810, 479000), (900, 431100), (958, 405000), (1000, 387990), (1080, 359250), (1125, 344880), (1200, 323325), (1250, 310392), (1296, 299375), (1350, 287400), (1437, 270000), (1500, 258660), (1620, 239500), (1800, 215550), (1875, 206928), (1916, 202500), (2000, 193995), (2025, 191600), (2160, 179625), (2250, 172440), (2395, 162000), (2500, 155196), (2700, 143700), (2874, 135000), (3000, 129330), (3240, 119750), (3375, 114960), (3600, 107775), (3750, 103464), (3832, 101250), (4050, 95800), (4311, 90000), (4500, 86220), (4790, 81000), (5000, 77598), (5400, 71850), (5625, 68976), (5748, 67500), (6000, 64665), (6480, 59875), (6750, 57480), (7185, 54000), (7500, 51732), (7664, 50625), (8100, 47900), (8622, 45000), (9000, 43110), (9580, 40500), (10000, 38799), (10125, 38320), (10800, 35925), (11250, 34488), (11496, 33750), (11975, 32400), (12933, 30000), (13500, 28740), (14370, 27000), (15000, 25866), (16200, 23950), (16875, 22992), (17244, 22500), (18000, 21555), (19160, 20250)]