821236320

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{63367}}^1$

素因数の和:63394

約数の個数: 120

約数和(自身を含む): 2898325584

約数和(自身を除く): 2077089264

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, 63367, 126734, 190101, 253468, 316835, 380202, 506936, 570303, 633670, 760404, 950505, 1013872, 1140606, 1267340, 1520808, 1710909, 1901010, 2027744, 2281212, 2534680, 2851515, 3041616, 3421818, 3802020, 4562424, 5069360, 5132727, 5703030, 6083232, 6843636, 7604040, 8554545, 9124848, 10138720, 10265454, 11406060, 13687272, 15208080, 17109090, 18249696, 20530908, 22812120, 25663635, 27374544, 30416160, 34218180, 41061816, 45624240, 51327270, 54749088, 68436360, 82123632, 91248480, 102654540, 136872720, 164247264, 205309080, 273745440, 410618160, 821236320]

約数ペア:

[(1, 821236320), (2, 410618160), (3, 273745440), (4, 205309080), (5, 164247264), (6, 136872720), (8, 102654540), (9, 91248480), (10, 82123632), (12, 68436360), (15, 54749088), (16, 51327270), (18, 45624240), (20, 41061816), (24, 34218180), (27, 30416160), (30, 27374544), (32, 25663635), (36, 22812120), (40, 20530908), (45, 18249696), (48, 17109090), (54, 15208080), (60, 13687272), (72, 11406060), (80, 10265454), (81, 10138720), (90, 9124848), (96, 8554545), (108, 7604040), (120, 6843636), (135, 6083232), (144, 5703030), (160, 5132727), (162, 5069360), (180, 4562424), (216, 3802020), (240, 3421818), (270, 3041616), (288, 2851515), (324, 2534680), (360, 2281212), (405, 2027744), (432, 1901010), (480, 1710909), (540, 1520808), (648, 1267340), (720, 1140606), (810, 1013872), (864, 950505), (1080, 760404), (1296, 633670), (1440, 570303), (1620, 506936), (2160, 380202), (2592, 316835), (3240, 253468), (4320, 190101), (6480, 126734), (12960, 63367)]