2557876320

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{65789}}^1$

素因数の和:65819

約数の個数: 144

約数和(自身を含む): 9052177680

約数和(自身を除く): 6494301360

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, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 6480, 7776, 9720, 12960, 19440, 38880, 65789, 131578, 197367, 263156, 328945, 394734, 526312, 592101, 657890, 789468, 986835, 1052624, 1184202, 1315780, 1578936, 1776303, 1973670, 2105248, 2368404, 2631560, 2960505, 3157872, 3552606, 3947340, 4736808, 5263120, 5328909, 5921010, 6315744, 7105212, 7894680, 8881515, 9473616, 10526240, 10657818, 11842020, 14210424, 15789360, 15986727, 17763030, 18947232, 21315636, 23684040, 26644545, 28420848, 31578720, 31973454, 35526060, 42631272, 47368080, 53289090, 56841696, 63946908, 71052120, 79933635, 85262544, 94736160, 106578180, 127893816, 142104240, 159867270, 170525088, 213156360, 255787632, 284208480, 319734540, 426312720, 511575264, 639469080, 852625440, 1278938160, 2557876320]

約数ペア:

[(1, 2557876320), (2, 1278938160), (3, 852625440), (4, 639469080), (5, 511575264), (6, 426312720), (8, 319734540), (9, 284208480), (10, 255787632), (12, 213156360), (15, 170525088), (16, 159867270), (18, 142104240), (20, 127893816), (24, 106578180), (27, 94736160), (30, 85262544), (32, 79933635), (36, 71052120), (40, 63946908), (45, 56841696), (48, 53289090), (54, 47368080), (60, 42631272), (72, 35526060), (80, 31973454), (81, 31578720), (90, 28420848), (96, 26644545), (108, 23684040), (120, 21315636), (135, 18947232), (144, 17763030), (160, 15986727), (162, 15789360), (180, 14210424), (216, 11842020), (240, 10657818), (243, 10526240), (270, 9473616), (288, 8881515), (324, 7894680), (360, 7105212), (405, 6315744), (432, 5921010), (480, 5328909), (486, 5263120), (540, 4736808), (648, 3947340), (720, 3552606), (810, 3157872), (864, 2960505), (972, 2631560), (1080, 2368404), (1215, 2105248), (1296, 1973670), (1440, 1776303), (1620, 1578936), (1944, 1315780), (2160, 1184202), (2430, 1052624), (2592, 986835), (3240, 789468), (3888, 657890), (4320, 592101), (4860, 526312), (6480, 394734), (7776, 328945), (9720, 263156), (12960, 197367), (19440, 131578), (38880, 65789)]