218744640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{503}}^1$

素因数の和:677

約数の個数: 168

約数和(自身を含む): 758878848

約数和(自身を除く): 540134208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 151, 160, 180, 192, 240, 288, 302, 320, 360, 453, 480, 503, 576, 604, 720, 755, 906, 960, 1006, 1208, 1359, 1440, 1509, 1510, 1812, 2012, 2265, 2416, 2515, 2718, 2880, 3018, 3020, 3624, 4024, 4527, 4530, 4832, 5030, 5436, 6036, 6040, 6795, 7248, 7545, 8048, 9054, 9060, 9664, 10060, 10872, 12072, 12080, 13590, 14496, 15090, 16096, 18108, 18120, 20120, 21744, 22635, 24144, 24160, 27180, 28992, 30180, 32192, 36216, 36240, 40240, 43488, 45270, 48288, 48320, 54360, 60360, 72432, 72480, 75953, 80480, 86976, 90540, 96576, 108720, 120720, 144864, 144960, 151906, 160960, 181080, 217440, 227859, 241440, 289728, 303812, 362160, 379765, 434880, 455718, 482880, 607624, 683577, 724320, 759530, 911436, 1139295, 1215248, 1367154, 1448640, 1519060, 1822872, 2278590, 2430496, 2734308, 3038120, 3417885, 3645744, 4557180, 4860992, 5468616, 6076240, 6835770, 7291488, 9114360, 10937232, 12152480, 13671540, 14582976, 18228720, 21874464, 24304960, 27343080, 36457440, 43748928, 54686160, 72914880, 109372320, 218744640]

約数ペア:

[(1, 218744640), (2, 109372320), (3, 72914880), (4, 54686160), (5, 43748928), (6, 36457440), (8, 27343080), (9, 24304960), (10, 21874464), (12, 18228720), (15, 14582976), (16, 13671540), (18, 12152480), (20, 10937232), (24, 9114360), (30, 7291488), (32, 6835770), (36, 6076240), (40, 5468616), (45, 4860992), (48, 4557180), (60, 3645744), (64, 3417885), (72, 3038120), (80, 2734308), (90, 2430496), (96, 2278590), (120, 1822872), (144, 1519060), (151, 1448640), (160, 1367154), (180, 1215248), (192, 1139295), (240, 911436), (288, 759530), (302, 724320), (320, 683577), (360, 607624), (453, 482880), (480, 455718), (503, 434880), (576, 379765), (604, 362160), (720, 303812), (755, 289728), (906, 241440), (960, 227859), (1006, 217440), (1208, 181080), (1359, 160960), (1440, 151906), (1509, 144960), (1510, 144864), (1812, 120720), (2012, 108720), (2265, 96576), (2416, 90540), (2515, 86976), (2718, 80480), (2880, 75953), (3018, 72480), (3020, 72432), (3624, 60360), (4024, 54360), (4527, 48320), (4530, 48288), (4832, 45270), (5030, 43488), (5436, 40240), (6036, 36240), (6040, 36216), (6795, 32192), (7248, 30180), (7545, 28992), (8048, 27180), (9054, 24160), (9060, 24144), (9664, 22635), (10060, 21744), (10872, 20120), (12072, 18120), (12080, 18108), (13590, 16096), (14496, 15090)]