1398461760

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:523

約数の個数: 280

約数和(自身を含む): 5020214496

約数和(自身を除く): 3621752736

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, 135, 144, 160, 162, 163, 180, 192, 216, 240, 270, 288, 320, 324, 326, 331, 360, 405, 432, 480, 489, 540, 576, 648, 652, 662, 720, 810, 815, 864, 960, 978, 993, 1080, 1296, 1304, 1324, 1440, 1467, 1620, 1630, 1655, 1728, 1956, 1986, 2160, 2445, 2592, 2608, 2648, 2880, 2934, 2979, 3240, 3260, 3310, 3912, 3972, 4320, 4401, 4890, 4965, 5184, 5216, 5296, 5868, 5958, 6480, 6520, 6620, 7335, 7824, 7944, 8640, 8802, 8937, 9780, 9930, 10432, 10592, 11736, 11916, 12960, 13040, 13203, 13240, 14670, 14895, 15648, 15888, 17604, 17874, 19560, 19860, 21184, 22005, 23472, 23832, 25920, 26080, 26406, 26480, 26811, 29340, 29790, 31296, 31776, 35208, 35748, 39120, 39720, 44010, 44685, 46944, 47664, 52160, 52812, 52960, 53622, 53953, 58680, 59580, 63552, 66015, 70416, 71496, 78240, 79440, 88020, 89370, 93888, 95328, 105624, 105920, 107244, 107906, 117360, 119160, 132030, 134055, 140832, 142992, 156480, 158880, 161859, 176040, 178740, 190656, 211248, 214488, 215812, 234720, 238320, 264060, 268110, 269765, 281664, 285984, 317760, 323718, 352080, 357480, 422496, 428976, 431624, 469440, 476640, 485577, 528120, 536220, 539530, 571968, 647436, 704160, 714960, 809295, 844992, 857952, 863248, 953280, 971154, 1056240, 1072440, 1079060, 1294872, 1408320, 1429920, 1456731, 1618590, 1715904, 1726496, 1942308, 2112480, 2144880, 2158120, 2427885, 2589744, 2859840, 2913462, 3237180, 3452992, 3884616, 4224960, 4289760, 4316240, 4370193, 4855770, 5179488, 5826924, 6474360, 7283655, 7769232, 8579520, 8632480, 8740386, 9711540, 10358976, 11653848, 12948720, 14567310, 15538464, 17264960, 17480772, 19423080, 21850965, 23307696, 25897440, 29134620, 31076928, 34961544, 38846160, 43701930, 46615392, 51794880, 58269240, 69923088, 77692320, 87403860, 93230784, 116538480, 139846176, 155384640, 174807720, 233076960, 279692352, 349615440, 466153920, 699230880, 1398461760]

約数ペア:

[(1, 1398461760), (2, 699230880), (3, 466153920), (4, 349615440), (5, 279692352), (6, 233076960), (8, 174807720), (9, 155384640), (10, 139846176), (12, 116538480), (15, 93230784), (16, 87403860), (18, 77692320), (20, 69923088), (24, 58269240), (27, 51794880), (30, 46615392), (32, 43701930), (36, 38846160), (40, 34961544), (45, 31076928), (48, 29134620), (54, 25897440), (60, 23307696), (64, 21850965), (72, 19423080), (80, 17480772), (81, 17264960), (90, 15538464), (96, 14567310), (108, 12948720), (120, 11653848), (135, 10358976), (144, 9711540), (160, 8740386), (162, 8632480), (163, 8579520), (180, 7769232), (192, 7283655), (216, 6474360), (240, 5826924), (270, 5179488), (288, 4855770), (320, 4370193), (324, 4316240), (326, 4289760), (331, 4224960), (360, 3884616), (405, 3452992), (432, 3237180), (480, 2913462), (489, 2859840), (540, 2589744), (576, 2427885), (648, 2158120), (652, 2144880), (662, 2112480), (720, 1942308), (810, 1726496), (815, 1715904), (864, 1618590), (960, 1456731), (978, 1429920), (993, 1408320), (1080, 1294872), (1296, 1079060), (1304, 1072440), (1324, 1056240), (1440, 971154), (1467, 953280), (1620, 863248), (1630, 857952), (1655, 844992), (1728, 809295), (1956, 714960), (1986, 704160), (2160, 647436), (2445, 571968), (2592, 539530), (2608, 536220), (2648, 528120), (2880, 485577), (2934, 476640), (2979, 469440), (3240, 431624), (3260, 428976), (3310, 422496), (3912, 357480), (3972, 352080), (4320, 323718), (4401, 317760), (4890, 285984), (4965, 281664), (5184, 269765), (5216, 268110), (5296, 264060), (5868, 238320), (5958, 234720), (6480, 215812), (6520, 214488), (6620, 211248), (7335, 190656), (7824, 178740), (7944, 176040), (8640, 161859), (8802, 158880), (8937, 156480), (9780, 142992), (9930, 140832), (10432, 134055), (10592, 132030), (11736, 119160), (11916, 117360), (12960, 107906), (13040, 107244), (13203, 105920), (13240, 105624), (14670, 95328), (14895, 93888), (15648, 89370), (15888, 88020), (17604, 79440), (17874, 78240), (19560, 71496), (19860, 70416), (21184, 66015), (22005, 63552), (23472, 59580), (23832, 58680), (25920, 53953), (26080, 53622), (26406, 52960), (26480, 52812), (26811, 52160), (29340, 47664), (29790, 46944), (31296, 44685), (31776, 44010), (35208, 39720), (35748, 39120)]