121227840

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{1559}}^1$

素因数の和:1591

約数の個数: 168

約数和(自身を含む): 432694080

約数和(自身を除く): 311466240

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, 243, 270, 288, 320, 324, 360, 405, 432, 480, 486, 540, 576, 648, 720, 810, 864, 960, 972, 1080, 1215, 1296, 1440, 1559, 1620, 1728, 1944, 2160, 2430, 2592, 2880, 3118, 3240, 3888, 4320, 4677, 4860, 5184, 6236, 6480, 7776, 7795, 8640, 9354, 9720, 12472, 12960, 14031, 15552, 15590, 18708, 19440, 23385, 24944, 25920, 28062, 31180, 37416, 38880, 42093, 46770, 49888, 56124, 62360, 70155, 74832, 77760, 84186, 93540, 99776, 112248, 124720, 126279, 140310, 149664, 168372, 187080, 210465, 224496, 249440, 252558, 280620, 299328, 336744, 374160, 378837, 420930, 448992, 498880, 505116, 561240, 631395, 673488, 748320, 757674, 841860, 897984, 1010232, 1122480, 1262790, 1346976, 1496640, 1515348, 1683720, 1894185, 2020464, 2244960, 2525580, 2693952, 3030696, 3367440, 3788370, 4040928, 4489920, 5051160, 6061392, 6734880, 7576740, 8081856, 10102320, 12122784, 13469760, 15153480, 20204640, 24245568, 30306960, 40409280, 60613920, 121227840]

約数ペア:

[(1, 121227840), (2, 60613920), (3, 40409280), (4, 30306960), (5, 24245568), (6, 20204640), (8, 15153480), (9, 13469760), (10, 12122784), (12, 10102320), (15, 8081856), (16, 7576740), (18, 6734880), (20, 6061392), (24, 5051160), (27, 4489920), (30, 4040928), (32, 3788370), (36, 3367440), (40, 3030696), (45, 2693952), (48, 2525580), (54, 2244960), (60, 2020464), (64, 1894185), (72, 1683720), (80, 1515348), (81, 1496640), (90, 1346976), (96, 1262790), (108, 1122480), (120, 1010232), (135, 897984), (144, 841860), (160, 757674), (162, 748320), (180, 673488), (192, 631395), (216, 561240), (240, 505116), (243, 498880), (270, 448992), (288, 420930), (320, 378837), (324, 374160), (360, 336744), (405, 299328), (432, 280620), (480, 252558), (486, 249440), (540, 224496), (576, 210465), (648, 187080), (720, 168372), (810, 149664), (864, 140310), (960, 126279), (972, 124720), (1080, 112248), (1215, 99776), (1296, 93540), (1440, 84186), (1559, 77760), (1620, 74832), (1728, 70155), (1944, 62360), (2160, 56124), (2430, 49888), (2592, 46770), (2880, 42093), (3118, 38880), (3240, 37416), (3888, 31180), (4320, 28062), (4677, 25920), (4860, 24944), (5184, 23385), (6236, 19440), (6480, 18708), (7776, 15590), (7795, 15552), (8640, 14031), (9354, 12960), (9720, 12472)]