28149120

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{181}}^1$

素因数の和:215

約数の個数: 192

約数和(自身を含む): 101359440

約数和(自身を除く): 73210320

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, 128, 135, 144, 160, 162, 180, 181, 192, 216, 240, 243, 270, 288, 320, 324, 360, 362, 384, 405, 432, 480, 486, 540, 543, 576, 640, 648, 720, 724, 810, 864, 905, 960, 972, 1080, 1086, 1152, 1215, 1296, 1440, 1448, 1620, 1629, 1728, 1810, 1920, 1944, 2160, 2172, 2430, 2592, 2715, 2880, 2896, 3240, 3258, 3456, 3620, 3888, 4320, 4344, 4860, 4887, 5184, 5430, 5760, 5792, 6480, 6516, 7240, 7776, 8145, 8640, 8688, 9720, 9774, 10368, 10860, 11584, 12960, 13032, 14480, 14661, 15552, 16290, 17280, 17376, 19440, 19548, 21720, 23168, 24435, 25920, 26064, 28960, 29322, 31104, 32580, 34752, 38880, 39096, 43440, 43983, 48870, 51840, 52128, 57920, 58644, 65160, 69504, 73305, 77760, 78192, 86880, 87966, 97740, 104256, 115840, 117288, 130320, 146610, 155520, 156384, 173760, 175932, 195480, 208512, 219915, 234576, 260640, 293220, 312768, 347520, 351864, 390960, 439830, 469152, 521280, 586440, 625536, 703728, 781920, 879660, 938304, 1042560, 1172880, 1407456, 1563840, 1759320, 1876608, 2345760, 2814912, 3127680, 3518640, 4691520, 5629824, 7037280, 9383040, 14074560, 28149120]

約数ペア:

[(1, 28149120), (2, 14074560), (3, 9383040), (4, 7037280), (5, 5629824), (6, 4691520), (8, 3518640), (9, 3127680), (10, 2814912), (12, 2345760), (15, 1876608), (16, 1759320), (18, 1563840), (20, 1407456), (24, 1172880), (27, 1042560), (30, 938304), (32, 879660), (36, 781920), (40, 703728), (45, 625536), (48, 586440), (54, 521280), (60, 469152), (64, 439830), (72, 390960), (80, 351864), (81, 347520), (90, 312768), (96, 293220), (108, 260640), (120, 234576), (128, 219915), (135, 208512), (144, 195480), (160, 175932), (162, 173760), (180, 156384), (181, 155520), (192, 146610), (216, 130320), (240, 117288), (243, 115840), (270, 104256), (288, 97740), (320, 87966), (324, 86880), (360, 78192), (362, 77760), (384, 73305), (405, 69504), (432, 65160), (480, 58644), (486, 57920), (540, 52128), (543, 51840), (576, 48870), (640, 43983), (648, 43440), (720, 39096), (724, 38880), (810, 34752), (864, 32580), (905, 31104), (960, 29322), (972, 28960), (1080, 26064), (1086, 25920), (1152, 24435), (1215, 23168), (1296, 21720), (1440, 19548), (1448, 19440), (1620, 17376), (1629, 17280), (1728, 16290), (1810, 15552), (1920, 14661), (1944, 14480), (2160, 13032), (2172, 12960), (2430, 11584), (2592, 10860), (2715, 10368), (2880, 9774), (2896, 9720), (3240, 8688), (3258, 8640), (3456, 8145), (3620, 7776), (3888, 7240), (4320, 6516), (4344, 6480), (4860, 5792), (4887, 5760), (5184, 5430)]