30248640

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{389}}^1$

素因数の和:421

約数の個数: 168

約数和(自身を含む): 108173520

約数和(自身を除く): 77924880

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, 389, 405, 432, 480, 486, 540, 576, 648, 720, 778, 810, 864, 960, 972, 1080, 1167, 1215, 1296, 1440, 1556, 1620, 1728, 1944, 1945, 2160, 2334, 2430, 2592, 2880, 3112, 3240, 3501, 3888, 3890, 4320, 4668, 4860, 5184, 5835, 6224, 6480, 7002, 7776, 7780, 8640, 9336, 9720, 10503, 11670, 12448, 12960, 14004, 15552, 15560, 17505, 18672, 19440, 21006, 23340, 24896, 25920, 28008, 31120, 31509, 35010, 37344, 38880, 42012, 46680, 52515, 56016, 62240, 63018, 70020, 74688, 77760, 84024, 93360, 94527, 105030, 112032, 124480, 126036, 140040, 157545, 168048, 186720, 189054, 210060, 224064, 252072, 280080, 315090, 336096, 373440, 378108, 420120, 472635, 504144, 560160, 630180, 672192, 756216, 840240, 945270, 1008288, 1120320, 1260360, 1512432, 1680480, 1890540, 2016576, 2520720, 3024864, 3360960, 3781080, 5041440, 6049728, 7562160, 10082880, 15124320, 30248640]

約数ペア:

[(1, 30248640), (2, 15124320), (3, 10082880), (4, 7562160), (5, 6049728), (6, 5041440), (8, 3781080), (9, 3360960), (10, 3024864), (12, 2520720), (15, 2016576), (16, 1890540), (18, 1680480), (20, 1512432), (24, 1260360), (27, 1120320), (30, 1008288), (32, 945270), (36, 840240), (40, 756216), (45, 672192), (48, 630180), (54, 560160), (60, 504144), (64, 472635), (72, 420120), (80, 378108), (81, 373440), (90, 336096), (96, 315090), (108, 280080), (120, 252072), (135, 224064), (144, 210060), (160, 189054), (162, 186720), (180, 168048), (192, 157545), (216, 140040), (240, 126036), (243, 124480), (270, 112032), (288, 105030), (320, 94527), (324, 93360), (360, 84024), (389, 77760), (405, 74688), (432, 70020), (480, 63018), (486, 62240), (540, 56016), (576, 52515), (648, 46680), (720, 42012), (778, 38880), (810, 37344), (864, 35010), (960, 31509), (972, 31120), (1080, 28008), (1167, 25920), (1215, 24896), (1296, 23340), (1440, 21006), (1556, 19440), (1620, 18672), (1728, 17505), (1944, 15560), (1945, 15552), (2160, 14004), (2334, 12960), (2430, 12448), (2592, 11670), (2880, 10503), (3112, 9720), (3240, 9336), (3501, 8640), (3888, 7780), (3890, 7776), (4320, 7002), (4668, 6480), (4860, 6224), (5184, 5835)]