289163520

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{2789}}^1$

素因数の和:2822

約数の個数: 180

約数和(自身を含む): 1035050940

約数和(自身を除く): 745887420

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, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1440, 1620, 1728, 1920, 2160, 2304, 2592, 2789, 2880, 3240, 3456, 3840, 4320, 5184, 5578, 5760, 6480, 6912, 8367, 8640, 10368, 11156, 11520, 12960, 13945, 16734, 17280, 20736, 22312, 25101, 25920, 27890, 33468, 34560, 41835, 44624, 50202, 51840, 55780, 66936, 75303, 83670, 89248, 100404, 103680, 111560, 125505, 133872, 150606, 167340, 178496, 200808, 223120, 225909, 251010, 267744, 301212, 334680, 356992, 376515, 401616, 446240, 451818, 502020, 535488, 602424, 669360, 713984, 753030, 803232, 892480, 903636, 1004040, 1070976, 1129545, 1204848, 1338720, 1506060, 1606464, 1784960, 1807272, 2008080, 2141952, 2259090, 2409696, 2677440, 3012120, 3212928, 3569920, 3614544, 4016160, 4518180, 4819392, 5354880, 6024240, 6425856, 7229088, 8032320, 9036360, 9638784, 10709760, 12048480, 14458176, 16064640, 18072720, 19277568, 24096960, 28916352, 32129280, 36145440, 48193920, 57832704, 72290880, 96387840, 144581760, 289163520]

約数ペア:

[(1, 289163520), (2, 144581760), (3, 96387840), (4, 72290880), (5, 57832704), (6, 48193920), (8, 36145440), (9, 32129280), (10, 28916352), (12, 24096960), (15, 19277568), (16, 18072720), (18, 16064640), (20, 14458176), (24, 12048480), (27, 10709760), (30, 9638784), (32, 9036360), (36, 8032320), (40, 7229088), (45, 6425856), (48, 6024240), (54, 5354880), (60, 4819392), (64, 4518180), (72, 4016160), (80, 3614544), (81, 3569920), (90, 3212928), (96, 3012120), (108, 2677440), (120, 2409696), (128, 2259090), (135, 2141952), (144, 2008080), (160, 1807272), (162, 1784960), (180, 1606464), (192, 1506060), (216, 1338720), (240, 1204848), (256, 1129545), (270, 1070976), (288, 1004040), (320, 903636), (324, 892480), (360, 803232), (384, 753030), (405, 713984), (432, 669360), (480, 602424), (540, 535488), (576, 502020), (640, 451818), (648, 446240), (720, 401616), (768, 376515), (810, 356992), (864, 334680), (960, 301212), (1080, 267744), (1152, 251010), (1280, 225909), (1296, 223120), (1440, 200808), (1620, 178496), (1728, 167340), (1920, 150606), (2160, 133872), (2304, 125505), (2592, 111560), (2789, 103680), (2880, 100404), (3240, 89248), (3456, 83670), (3840, 75303), (4320, 66936), (5184, 55780), (5578, 51840), (5760, 50202), (6480, 44624), (6912, 41835), (8367, 34560), (8640, 33468), (10368, 27890), (11156, 25920), (11520, 25101), (12960, 22312), (13945, 20736), (16734, 17280)]