1659294720

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{4001}}^1$

素因数の和:4038

約数の個数: 220

約数和(自身を含む): 5947460244

約数和(自身を除く): 4288165524

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, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1024, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 2160, 2304, 2560, 2592, 2880, 3072, 3240, 3456, 3840, 4001, 4320, 4608, 5120, 5184, 5760, 6480, 6912, 7680, 8002, 8640, 9216, 10368, 11520, 12003, 12960, 13824, 15360, 16004, 17280, 20005, 20736, 23040, 24006, 25920, 27648, 32008, 34560, 36009, 40010, 41472, 46080, 48012, 51840, 60015, 64016, 69120, 72018, 80020, 82944, 96024, 103680, 108027, 120030, 128032, 138240, 144036, 160040, 180045, 192048, 207360, 216054, 240060, 256064, 288072, 320080, 324081, 360090, 384096, 414720, 432108, 480120, 512128, 540135, 576144, 640160, 648162, 720180, 768192, 864216, 960240, 1024256, 1080270, 1152288, 1280320, 1296324, 1440360, 1536384, 1620405, 1728432, 1920480, 2048512, 2160540, 2304576, 2560640, 2592648, 2880720, 3072768, 3240810, 3456864, 3840960, 4097024, 4321080, 4609152, 5121280, 5185296, 5761440, 6145536, 6481620, 6913728, 7681920, 8642160, 9218304, 10242560, 10370592, 11522880, 12291072, 12963240, 13827456, 15363840, 17284320, 18436608, 20485120, 20741184, 23045760, 25926480, 27654912, 30727680, 34568640, 36873216, 41482368, 46091520, 51852960, 55309824, 61455360, 69137280, 82964736, 92183040, 103705920, 110619648, 138274560, 165929472, 184366080, 207411840, 276549120, 331858944, 414823680, 553098240, 829647360, 1659294720]

約数ペア:

[(1, 1659294720), (2, 829647360), (3, 553098240), (4, 414823680), (5, 331858944), (6, 276549120), (8, 207411840), (9, 184366080), (10, 165929472), (12, 138274560), (15, 110619648), (16, 103705920), (18, 92183040), (20, 82964736), (24, 69137280), (27, 61455360), (30, 55309824), (32, 51852960), (36, 46091520), (40, 41482368), (45, 36873216), (48, 34568640), (54, 30727680), (60, 27654912), (64, 25926480), (72, 23045760), (80, 20741184), (81, 20485120), (90, 18436608), (96, 17284320), (108, 15363840), (120, 13827456), (128, 12963240), (135, 12291072), (144, 11522880), (160, 10370592), (162, 10242560), (180, 9218304), (192, 8642160), (216, 7681920), (240, 6913728), (256, 6481620), (270, 6145536), (288, 5761440), (320, 5185296), (324, 5121280), (360, 4609152), (384, 4321080), (405, 4097024), (432, 3840960), (480, 3456864), (512, 3240810), (540, 3072768), (576, 2880720), (640, 2592648), (648, 2560640), (720, 2304576), (768, 2160540), (810, 2048512), (864, 1920480), (960, 1728432), (1024, 1620405), (1080, 1536384), (1152, 1440360), (1280, 1296324), (1296, 1280320), (1440, 1152288), (1536, 1080270), (1620, 1024256), (1728, 960240), (1920, 864216), (2160, 768192), (2304, 720180), (2560, 648162), (2592, 640160), (2880, 576144), (3072, 540135), (3240, 512128), (3456, 480120), (3840, 432108), (4001, 414720), (4320, 384096), (4608, 360090), (5120, 324081), (5184, 320080), (5760, 288072), (6480, 256064), (6912, 240060), (7680, 216054), (8002, 207360), (8640, 192048), (9216, 180045), (10368, 160040), (11520, 144036), (12003, 138240), (12960, 128032), (13824, 120030), (15360, 108027), (16004, 103680), (17280, 96024), (20005, 82944), (20736, 80020), (23040, 72018), (24006, 69120), (25920, 64016), (27648, 60015), (32008, 51840), (34560, 48012), (36009, 46080), (40010, 41472)]