249505920

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{4813}}^1$

素因数の和:4844

約数の個数: 160

約数和(自身を含む): 891215820

約数和(自身を除く): 641709900

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, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1620, 1728, 1920, 2160, 2592, 2880, 3240, 3456, 4320, 4813, 5184, 5760, 6480, 8640, 9626, 10368, 12960, 14439, 17280, 19252, 24065, 25920, 28878, 38504, 43317, 48130, 51840, 57756, 72195, 77008, 86634, 96260, 115512, 129951, 144390, 154016, 173268, 192520, 216585, 231024, 259902, 288780, 308032, 346536, 385040, 389853, 433170, 462048, 519804, 577560, 616064, 649755, 693072, 770080, 779706, 866340, 924096, 1039608, 1155120, 1299510, 1386144, 1540160, 1559412, 1732680, 1848192, 1949265, 2079216, 2310240, 2599020, 2772288, 3080320, 3118824, 3465360, 3898530, 4158432, 4620480, 5198040, 5544576, 6237648, 6930720, 7797060, 8316864, 9240960, 10396080, 12475296, 13861440, 15594120, 16633728, 20792160, 24950592, 27722880, 31188240, 41584320, 49901184, 62376480, 83168640, 124752960, 249505920]

約数ペア:

[(1, 249505920), (2, 124752960), (3, 83168640), (4, 62376480), (5, 49901184), (6, 41584320), (8, 31188240), (9, 27722880), (10, 24950592), (12, 20792160), (15, 16633728), (16, 15594120), (18, 13861440), (20, 12475296), (24, 10396080), (27, 9240960), (30, 8316864), (32, 7797060), (36, 6930720), (40, 6237648), (45, 5544576), (48, 5198040), (54, 4620480), (60, 4158432), (64, 3898530), (72, 3465360), (80, 3118824), (81, 3080320), (90, 2772288), (96, 2599020), (108, 2310240), (120, 2079216), (128, 1949265), (135, 1848192), (144, 1732680), (160, 1559412), (162, 1540160), (180, 1386144), (192, 1299510), (216, 1155120), (240, 1039608), (270, 924096), (288, 866340), (320, 779706), (324, 770080), (360, 693072), (384, 649755), (405, 616064), (432, 577560), (480, 519804), (540, 462048), (576, 433170), (640, 389853), (648, 385040), (720, 346536), (810, 308032), (864, 288780), (960, 259902), (1080, 231024), (1152, 216585), (1296, 192520), (1440, 173268), (1620, 154016), (1728, 144390), (1920, 129951), (2160, 115512), (2592, 96260), (2880, 86634), (3240, 77008), (3456, 72195), (4320, 57756), (4813, 51840), (5184, 48130), (5760, 43317), (6480, 38504), (8640, 28878), (9626, 25920), (10368, 24065), (12960, 19252), (14439, 17280)]