245695680

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{9479}}^1$

素因数の和:9508

約数の個数: 140

約数和(自身を含む): 874074960

約数和(自身を除く): 628379280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 9479, 12960, 18958, 25920, 28437, 37916, 47395, 56874, 75832, 85311, 94790, 113748, 142185, 151664, 170622, 189580, 227496, 255933, 284370, 303328, 341244, 379160, 426555, 454992, 511866, 568740, 606656, 682488, 758320, 767799, 853110, 909984, 1023732, 1137480, 1279665, 1364976, 1516640, 1535598, 1706220, 1819968, 2047464, 2274960, 2559330, 2729952, 3033280, 3071196, 3412440, 3838995, 4094928, 4549920, 5118660, 5459904, 6142392, 6824880, 7677990, 8189856, 9099840, 10237320, 12284784, 13649760, 15355980, 16379712, 20474640, 24569568, 27299520, 30711960, 40949280, 49139136, 61423920, 81898560, 122847840, 245695680]

約数ペア:

[(1, 245695680), (2, 122847840), (3, 81898560), (4, 61423920), (5, 49139136), (6, 40949280), (8, 30711960), (9, 27299520), (10, 24569568), (12, 20474640), (15, 16379712), (16, 15355980), (18, 13649760), (20, 12284784), (24, 10237320), (27, 9099840), (30, 8189856), (32, 7677990), (36, 6824880), (40, 6142392), (45, 5459904), (48, 5118660), (54, 4549920), (60, 4094928), (64, 3838995), (72, 3412440), (80, 3071196), (81, 3033280), (90, 2729952), (96, 2559330), (108, 2274960), (120, 2047464), (135, 1819968), (144, 1706220), (160, 1535598), (162, 1516640), (180, 1364976), (192, 1279665), (216, 1137480), (240, 1023732), (270, 909984), (288, 853110), (320, 767799), (324, 758320), (360, 682488), (405, 606656), (432, 568740), (480, 511866), (540, 454992), (576, 426555), (648, 379160), (720, 341244), (810, 303328), (864, 284370), (960, 255933), (1080, 227496), (1296, 189580), (1440, 170622), (1620, 151664), (1728, 142185), (2160, 113748), (2592, 94790), (2880, 85311), (3240, 75832), (4320, 56874), (5184, 47395), (6480, 37916), (8640, 28437), (9479, 25920), (12960, 18958)]