27830880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1$

素因数の和:290

約数の個数: 288

約数和(自身を含む): 118879488

約数和(自身を除く): 91048608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 160, 165, 168, 176, 180, 198, 210, 220, 224, 231, 240, 251, 252, 264, 280, 288, 308, 315, 330, 336, 352, 360, 385, 396, 420, 440, 462, 480, 495, 502, 504, 528, 560, 616, 630, 660, 672, 693, 720, 753, 770, 792, 840, 880, 924, 990, 1004, 1008, 1056, 1120, 1155, 1232, 1255, 1260, 1320, 1386, 1440, 1506, 1540, 1584, 1680, 1757, 1760, 1848, 1980, 2008, 2016, 2259, 2310, 2464, 2510, 2520, 2640, 2761, 2772, 3012, 3080, 3168, 3360, 3465, 3514, 3696, 3765, 3960, 4016, 4518, 4620, 5020, 5040, 5271, 5280, 5522, 5544, 6024, 6160, 6930, 7028, 7392, 7530, 7920, 8032, 8283, 8785, 9036, 9240, 10040, 10080, 10542, 11044, 11088, 11295, 12048, 12320, 13805, 13860, 14056, 15060, 15813, 15840, 16566, 17570, 18072, 18480, 19327, 20080, 21084, 22088, 22176, 22590, 24096, 24849, 26355, 27610, 27720, 28112, 30120, 31626, 33132, 35140, 36144, 36960, 38654, 40160, 41415, 42168, 44176, 45180, 49698, 52710, 55220, 55440, 56224, 57981, 60240, 63252, 66264, 70280, 72288, 77308, 79065, 82830, 84336, 88352, 90360, 96635, 99396, 105420, 110440, 110880, 115962, 120480, 124245, 126504, 132528, 140560, 154616, 158130, 165660, 168672, 173943, 180720, 193270, 198792, 210840, 220880, 231924, 248490, 253008, 265056, 281120, 289905, 309232, 316260, 331320, 347886, 361440, 386540, 397584, 421680, 441760, 463848, 496980, 506016, 579810, 618464, 632520, 662640, 695772, 773080, 795168, 843360, 869715, 927696, 993960, 1159620, 1265040, 1325280, 1391544, 1546160, 1739430, 1855392, 1987920, 2319240, 2530080, 2783088, 3092320, 3478860, 3975840, 4638480, 5566176, 6957720, 9276960, 13915440, 27830880]

約数ペア:

[(1, 27830880), (2, 13915440), (3, 9276960), (4, 6957720), (5, 5566176), (6, 4638480), (7, 3975840), (8, 3478860), (9, 3092320), (10, 2783088), (11, 2530080), (12, 2319240), (14, 1987920), (15, 1855392), (16, 1739430), (18, 1546160), (20, 1391544), (21, 1325280), (22, 1265040), (24, 1159620), (28, 993960), (30, 927696), (32, 869715), (33, 843360), (35, 795168), (36, 773080), (40, 695772), (42, 662640), (44, 632520), (45, 618464), (48, 579810), (55, 506016), (56, 496980), (60, 463848), (63, 441760), (66, 421680), (70, 397584), (72, 386540), (77, 361440), (80, 347886), (84, 331320), (88, 316260), (90, 309232), (96, 289905), (99, 281120), (105, 265056), (110, 253008), (112, 248490), (120, 231924), (126, 220880), (132, 210840), (140, 198792), (144, 193270), (154, 180720), (160, 173943), (165, 168672), (168, 165660), (176, 158130), (180, 154616), (198, 140560), (210, 132528), (220, 126504), (224, 124245), (231, 120480), (240, 115962), (251, 110880), (252, 110440), (264, 105420), (280, 99396), (288, 96635), (308, 90360), (315, 88352), (330, 84336), (336, 82830), (352, 79065), (360, 77308), (385, 72288), (396, 70280), (420, 66264), (440, 63252), (462, 60240), (480, 57981), (495, 56224), (502, 55440), (504, 55220), (528, 52710), (560, 49698), (616, 45180), (630, 44176), (660, 42168), (672, 41415), (693, 40160), (720, 38654), (753, 36960), (770, 36144), (792, 35140), (840, 33132), (880, 31626), (924, 30120), (990, 28112), (1004, 27720), (1008, 27610), (1056, 26355), (1120, 24849), (1155, 24096), (1232, 22590), (1255, 22176), (1260, 22088), (1320, 21084), (1386, 20080), (1440, 19327), (1506, 18480), (1540, 18072), (1584, 17570), (1680, 16566), (1757, 15840), (1760, 15813), (1848, 15060), (1980, 14056), (2008, 13860), (2016, 13805), (2259, 12320), (2310, 12048), (2464, 11295), (2510, 11088), (2520, 11044), (2640, 10542), (2761, 10080), (2772, 10040), (3012, 9240), (3080, 9036), (3168, 8785), (3360, 8283), (3465, 8032), (3514, 7920), (3696, 7530), (3765, 7392), (3960, 7028), (4016, 6930), (4518, 6160), (4620, 6024), (5020, 5544), (5040, 5522), (5271, 5280)]