666777890880

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{8353}}^1\times {\mathrm{9239}}^1$

素因数の和:17618

約数の個数: 224

約数和(自身を含む): 2352780460800

約数和(自身を除く): 1686002569920

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, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8353, 8640, 9239, 16706, 18478, 25059, 27717, 33412, 36956, 41765, 46195, 50118, 55434, 66824, 73912, 75177, 83151, 83530, 92390, 100236, 110868, 125295, 133648, 138585, 147824, 150354, 166302, 167060, 184780, 200472, 221736, 225531, 249453, 250590, 267296, 277170, 295648, 300708, 332604, 334120, 369560, 375885, 400944, 415755, 443472, 451062, 498906, 501180, 534592, 554340, 591296, 601416, 665208, 668240, 739120, 751770, 801888, 831510, 886944, 902124, 997812, 1002360, 1108680, 1127655, 1202832, 1247265, 1330416, 1336480, 1478240, 1503540, 1603776, 1663020, 1773888, 1804248, 1995624, 2004720, 2217360, 2255310, 2405664, 2494530, 2660832, 2672960, 2956480, 3007080, 3326040, 3608496, 3991248, 4009440, 4434720, 4510620, 4811328, 4989060, 5321664, 6014160, 6652080, 7216992, 7982496, 8018880, 8869440, 9021240, 9978120, 12028320, 13304160, 14433984, 15964992, 18042480, 19956240, 24056640, 26608320, 36084960, 39912480, 72169920, 77173367, 79824960, 154346734, 231520101, 308693468, 385866835, 463040202, 617386936, 694560303, 771733670, 926080404, 1157600505, 1234773872, 1389120606, 1543467340, 1852160808, 2083680909, 2315201010, 2469547744, 2778241212, 3086934680, 3472801515, 3704321616, 4167361818, 4630402020, 4939095488, 5556482424, 6173869360, 6945603030, 7408643232, 8334723636, 9260804040, 10418404545, 11112964848, 12347738720, 13891206060, 14817286464, 16669447272, 18521608080, 20836809090, 22225929696, 24695477440, 27782412120, 33338894544, 37043216160, 41673618180, 44451859392, 55564824240, 66677789088, 74086432320, 83347236360, 111129648480, 133355578176, 166694472720, 222259296960, 333388945440, 666777890880]

約数ペア:

[(1, 666777890880), (2, 333388945440), (3, 222259296960), (4, 166694472720), (5, 133355578176), (6, 111129648480), (8, 83347236360), (9, 74086432320), (10, 66677789088), (12, 55564824240), (15, 44451859392), (16, 41673618180), (18, 37043216160), (20, 33338894544), (24, 27782412120), (27, 24695477440), (30, 22225929696), (32, 20836809090), (36, 18521608080), (40, 16669447272), (45, 14817286464), (48, 13891206060), (54, 12347738720), (60, 11112964848), (64, 10418404545), (72, 9260804040), (80, 8334723636), (90, 7408643232), (96, 6945603030), (108, 6173869360), (120, 5556482424), (135, 4939095488), (144, 4630402020), (160, 4167361818), (180, 3704321616), (192, 3472801515), (216, 3086934680), (240, 2778241212), (270, 2469547744), (288, 2315201010), (320, 2083680909), (360, 1852160808), (432, 1543467340), (480, 1389120606), (540, 1234773872), (576, 1157600505), (720, 926080404), (864, 771733670), (960, 694560303), (1080, 617386936), (1440, 463040202), (1728, 385866835), (2160, 308693468), (2880, 231520101), (4320, 154346734), (8353, 79824960), (8640, 77173367), (9239, 72169920), (16706, 39912480), (18478, 36084960), (25059, 26608320), (27717, 24056640), (33412, 19956240), (36956, 18042480), (41765, 15964992), (46195, 14433984), (50118, 13304160), (55434, 12028320), (66824, 9978120), (73912, 9021240), (75177, 8869440), (83151, 8018880), (83530, 7982496), (92390, 7216992), (100236, 6652080), (110868, 6014160), (125295, 5321664), (133648, 4989060), (138585, 4811328), (147824, 4510620), (150354, 4434720), (166302, 4009440), (167060, 3991248), (184780, 3608496), (200472, 3326040), (221736, 3007080), (225531, 2956480), (249453, 2672960), (250590, 2660832), (267296, 2494530), (277170, 2405664), (295648, 2255310), (300708, 2217360), (332604, 2004720), (334120, 1995624), (369560, 1804248), (375885, 1773888), (400944, 1663020), (415755, 1603776), (443472, 1503540), (451062, 1478240), (498906, 1336480), (501180, 1330416), (534592, 1247265), (554340, 1202832), (591296, 1127655), (601416, 1108680), (665208, 1002360), (668240, 997812), (739120, 902124), (751770, 886944), (801888, 831510)]