28544400

素因数分解:

$2^4\times 3^4\times 5^2\times {\mathrm{881}}^1$

素因数の和:911

約数の個数: 150

約数和(自身を含む): 102559842

約数和(自身を除く): 74015442

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 81, 90, 100, 108, 120, 135, 144, 150, 162, 180, 200, 216, 225, 240, 270, 300, 324, 360, 400, 405, 432, 450, 540, 600, 648, 675, 720, 810, 881, 900, 1080, 1200, 1296, 1350, 1620, 1762, 1800, 2025, 2160, 2643, 2700, 3240, 3524, 3600, 4050, 4405, 5286, 5400, 6480, 7048, 7929, 8100, 8810, 10572, 10800, 13215, 14096, 15858, 16200, 17620, 21144, 22025, 23787, 26430, 31716, 32400, 35240, 39645, 42288, 44050, 47574, 52860, 63432, 66075, 70480, 71361, 79290, 88100, 95148, 105720, 118935, 126864, 132150, 142722, 158580, 176200, 190296, 198225, 211440, 237870, 264300, 285444, 317160, 352400, 356805, 380592, 396450, 475740, 528600, 570888, 594675, 634320, 713610, 792900, 951480, 1057200, 1141776, 1189350, 1427220, 1585800, 1784025, 1902960, 2378700, 2854440, 3171600, 3568050, 4757400, 5708880, 7136100, 9514800, 14272200, 28544400]

約数ペア:

[(1, 28544400), (2, 14272200), (3, 9514800), (4, 7136100), (5, 5708880), (6, 4757400), (8, 3568050), (9, 3171600), (10, 2854440), (12, 2378700), (15, 1902960), (16, 1784025), (18, 1585800), (20, 1427220), (24, 1189350), (25, 1141776), (27, 1057200), (30, 951480), (36, 792900), (40, 713610), (45, 634320), (48, 594675), (50, 570888), (54, 528600), (60, 475740), (72, 396450), (75, 380592), (80, 356805), (81, 352400), (90, 317160), (100, 285444), (108, 264300), (120, 237870), (135, 211440), (144, 198225), (150, 190296), (162, 176200), (180, 158580), (200, 142722), (216, 132150), (225, 126864), (240, 118935), (270, 105720), (300, 95148), (324, 88100), (360, 79290), (400, 71361), (405, 70480), (432, 66075), (450, 63432), (540, 52860), (600, 47574), (648, 44050), (675, 42288), (720, 39645), (810, 35240), (881, 32400), (900, 31716), (1080, 26430), (1200, 23787), (1296, 22025), (1350, 21144), (1620, 17620), (1762, 16200), (1800, 15858), (2025, 14096), (2160, 13215), (2643, 10800), (2700, 10572), (3240, 8810), (3524, 8100), (3600, 7929), (4050, 7048), (4405, 6480), (5286, 5400)]