258660000

素因数分解:

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

素因数の和:518

約数の個数: 240

約数和(自身を含む): 944697600

約数和(自身を除く): 686037600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 96, 100, 108, 120, 125, 135, 144, 150, 160, 180, 200, 216, 225, 240, 250, 270, 288, 300, 360, 375, 400, 432, 450, 479, 480, 500, 540, 600, 625, 675, 720, 750, 800, 864, 900, 958, 1000, 1080, 1125, 1200, 1250, 1350, 1437, 1440, 1500, 1800, 1875, 1916, 2000, 2160, 2250, 2395, 2400, 2500, 2700, 2874, 3000, 3375, 3600, 3750, 3832, 4000, 4311, 4320, 4500, 4790, 5000, 5400, 5625, 5748, 6000, 6750, 7185, 7200, 7500, 7664, 8622, 9000, 9580, 10000, 10800, 11250, 11496, 11975, 12000, 12933, 13500, 14370, 15000, 15328, 16875, 17244, 18000, 19160, 20000, 21555, 21600, 22500, 22992, 23950, 25866, 27000, 28740, 30000, 33750, 34488, 35925, 36000, 38320, 43110, 45000, 45984, 47900, 51732, 54000, 57480, 59875, 60000, 64665, 67500, 68976, 71850, 76640, 86220, 90000, 95800, 103464, 107775, 108000, 114960, 119750, 129330, 135000, 137952, 143700, 172440, 179625, 180000, 191600, 206928, 215550, 229920, 239500, 258660, 270000, 287400, 299375, 323325, 344880, 359250, 383200, 413856, 431100, 479000, 517320, 538875, 540000, 574800, 598750, 646650, 689760, 718500, 862200, 898125, 958000, 1034640, 1077750, 1149600, 1197500, 1293300, 1437000, 1616625, 1724400, 1796250, 1916000, 2069280, 2155500, 2395000, 2586600, 2694375, 2874000, 3233250, 3448800, 3592500, 4311000, 4790000, 5173200, 5388750, 5748000, 6466500, 7185000, 8083125, 8622000, 9580000, 10346400, 10777500, 12933000, 14370000, 16166250, 17244000, 21555000, 25866000, 28740000, 32332500, 43110000, 51732000, 64665000, 86220000, 129330000, 258660000]

約数ペア:

[(1, 258660000), (2, 129330000), (3, 86220000), (4, 64665000), (5, 51732000), (6, 43110000), (8, 32332500), (9, 28740000), (10, 25866000), (12, 21555000), (15, 17244000), (16, 16166250), (18, 14370000), (20, 12933000), (24, 10777500), (25, 10346400), (27, 9580000), (30, 8622000), (32, 8083125), (36, 7185000), (40, 6466500), (45, 5748000), (48, 5388750), (50, 5173200), (54, 4790000), (60, 4311000), (72, 3592500), (75, 3448800), (80, 3233250), (90, 2874000), (96, 2694375), (100, 2586600), (108, 2395000), (120, 2155500), (125, 2069280), (135, 1916000), (144, 1796250), (150, 1724400), (160, 1616625), (180, 1437000), (200, 1293300), (216, 1197500), (225, 1149600), (240, 1077750), (250, 1034640), (270, 958000), (288, 898125), (300, 862200), (360, 718500), (375, 689760), (400, 646650), (432, 598750), (450, 574800), (479, 540000), (480, 538875), (500, 517320), (540, 479000), (600, 431100), (625, 413856), (675, 383200), (720, 359250), (750, 344880), (800, 323325), (864, 299375), (900, 287400), (958, 270000), (1000, 258660), (1080, 239500), (1125, 229920), (1200, 215550), (1250, 206928), (1350, 191600), (1437, 180000), (1440, 179625), (1500, 172440), (1800, 143700), (1875, 137952), (1916, 135000), (2000, 129330), (2160, 119750), (2250, 114960), (2395, 108000), (2400, 107775), (2500, 103464), (2700, 95800), (2874, 90000), (3000, 86220), (3375, 76640), (3600, 71850), (3750, 68976), (3832, 67500), (4000, 64665), (4311, 60000), (4320, 59875), (4500, 57480), (4790, 54000), (5000, 51732), (5400, 47900), (5625, 45984), (5748, 45000), (6000, 43110), (6750, 38320), (7185, 36000), (7200, 35925), (7500, 34488), (7664, 33750), (8622, 30000), (9000, 28740), (9580, 27000), (10000, 25866), (10800, 23950), (11250, 22992), (11496, 22500), (11975, 21600), (12000, 21555), (12933, 20000), (13500, 19160), (14370, 18000), (15000, 17244), (15328, 16875)]