242079840

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{18679}}^1$

素因数の和:18706

約数の個数: 120

約数和(自身を含む): 854385840

約数和(自身を除く): 612306000

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 18679, 37358, 56037, 74716, 93395, 112074, 149432, 168111, 186790, 224148, 280185, 298864, 336222, 373580, 448296, 504333, 560370, 597728, 672444, 747160, 840555, 896592, 1008666, 1120740, 1344888, 1494320, 1512999, 1681110, 1793184, 2017332, 2241480, 2521665, 2689776, 2988640, 3025998, 3362220, 4034664, 4482960, 5043330, 5379552, 6051996, 6724440, 7564995, 8069328, 8965920, 10086660, 12103992, 13448880, 15129990, 16138656, 20173320, 24207984, 26897760, 30259980, 40346640, 48415968, 60519960, 80693280, 121039920, 242079840]

約数ペア:

[(1, 242079840), (2, 121039920), (3, 80693280), (4, 60519960), (5, 48415968), (6, 40346640), (8, 30259980), (9, 26897760), (10, 24207984), (12, 20173320), (15, 16138656), (16, 15129990), (18, 13448880), (20, 12103992), (24, 10086660), (27, 8965920), (30, 8069328), (32, 7564995), (36, 6724440), (40, 6051996), (45, 5379552), (48, 5043330), (54, 4482960), (60, 4034664), (72, 3362220), (80, 3025998), (81, 2988640), (90, 2689776), (96, 2521665), (108, 2241480), (120, 2017332), (135, 1793184), (144, 1681110), (160, 1512999), (162, 1494320), (180, 1344888), (216, 1120740), (240, 1008666), (270, 896592), (288, 840555), (324, 747160), (360, 672444), (405, 597728), (432, 560370), (480, 504333), (540, 448296), (648, 373580), (720, 336222), (810, 298864), (864, 280185), (1080, 224148), (1296, 186790), (1440, 168111), (1620, 149432), (2160, 112074), (2592, 93395), (3240, 74716), (4320, 56037), (6480, 37358), (12960, 18679)]