218777760

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:378

約数の個数: 288

約数和(自身を含む): 822249792

約数和(自身を除く): 603472032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 162, 170, 180, 204, 216, 240, 243, 255, 270, 272, 288, 306, 324, 331, 340, 360, 405, 408, 432, 459, 480, 486, 510, 540, 544, 612, 648, 662, 680, 720, 765, 810, 816, 864, 918, 972, 993, 1020, 1080, 1215, 1224, 1296, 1324, 1360, 1377, 1440, 1530, 1620, 1632, 1655, 1836, 1944, 1986, 2040, 2160, 2295, 2430, 2448, 2592, 2648, 2720, 2754, 2979, 3060, 3240, 3310, 3672, 3888, 3972, 4080, 4131, 4320, 4590, 4860, 4896, 4965, 5296, 5508, 5627, 5958, 6120, 6480, 6620, 6885, 7344, 7776, 7944, 8160, 8262, 8937, 9180, 9720, 9930, 10592, 11016, 11254, 11916, 12240, 12960, 13240, 13770, 14688, 14895, 15888, 16524, 16881, 17874, 18360, 19440, 19860, 20655, 22032, 22508, 23832, 24480, 26480, 26811, 27540, 28135, 29790, 31776, 33048, 33762, 35748, 36720, 38880, 39720, 41310, 44064, 44685, 45016, 47664, 50643, 52960, 53622, 55080, 56270, 59580, 66096, 67524, 71496, 73440, 79440, 80433, 82620, 84405, 89370, 90032, 95328, 101286, 107244, 110160, 112540, 119160, 132192, 134055, 135048, 142992, 151929, 158880, 160866, 165240, 168810, 178740, 180064, 202572, 214488, 220320, 225080, 238320, 253215, 268110, 270096, 285984, 303858, 321732, 330480, 337620, 357480, 402165, 405144, 428976, 450160, 455787, 476640, 506430, 536220, 540192, 607716, 643464, 660960, 675240, 714960, 759645, 804330, 810288, 857952, 900320, 911574, 1012860, 1072440, 1215432, 1286928, 1350480, 1367361, 1429920, 1519290, 1608660, 1620576, 1823148, 2025720, 2144880, 2278935, 2430864, 2573856, 2700960, 2734722, 3038580, 3217320, 3646296, 4051440, 4289760, 4557870, 4861728, 5469444, 6077160, 6434640, 6836805, 7292592, 8102880, 9115740, 10938888, 12154320, 12869280, 13673610, 14585184, 18231480, 21877776, 24308640, 27347220, 36462960, 43755552, 54694440, 72925920, 109388880, 218777760]

約数ペア:

[(1, 218777760), (2, 109388880), (3, 72925920), (4, 54694440), (5, 43755552), (6, 36462960), (8, 27347220), (9, 24308640), (10, 21877776), (12, 18231480), (15, 14585184), (16, 13673610), (17, 12869280), (18, 12154320), (20, 10938888), (24, 9115740), (27, 8102880), (30, 7292592), (32, 6836805), (34, 6434640), (36, 6077160), (40, 5469444), (45, 4861728), (48, 4557870), (51, 4289760), (54, 4051440), (60, 3646296), (68, 3217320), (72, 3038580), (80, 2734722), (81, 2700960), (85, 2573856), (90, 2430864), (96, 2278935), (102, 2144880), (108, 2025720), (120, 1823148), (135, 1620576), (136, 1608660), (144, 1519290), (153, 1429920), (160, 1367361), (162, 1350480), (170, 1286928), (180, 1215432), (204, 1072440), (216, 1012860), (240, 911574), (243, 900320), (255, 857952), (270, 810288), (272, 804330), (288, 759645), (306, 714960), (324, 675240), (331, 660960), (340, 643464), (360, 607716), (405, 540192), (408, 536220), (432, 506430), (459, 476640), (480, 455787), (486, 450160), (510, 428976), (540, 405144), (544, 402165), (612, 357480), (648, 337620), (662, 330480), (680, 321732), (720, 303858), (765, 285984), (810, 270096), (816, 268110), (864, 253215), (918, 238320), (972, 225080), (993, 220320), (1020, 214488), (1080, 202572), (1215, 180064), (1224, 178740), (1296, 168810), (1324, 165240), (1360, 160866), (1377, 158880), (1440, 151929), (1530, 142992), (1620, 135048), (1632, 134055), (1655, 132192), (1836, 119160), (1944, 112540), (1986, 110160), (2040, 107244), (2160, 101286), (2295, 95328), (2430, 90032), (2448, 89370), (2592, 84405), (2648, 82620), (2720, 80433), (2754, 79440), (2979, 73440), (3060, 71496), (3240, 67524), (3310, 66096), (3672, 59580), (3888, 56270), (3972, 55080), (4080, 53622), (4131, 52960), (4320, 50643), (4590, 47664), (4860, 45016), (4896, 44685), (4965, 44064), (5296, 41310), (5508, 39720), (5627, 38880), (5958, 36720), (6120, 35748), (6480, 33762), (6620, 33048), (6885, 31776), (7344, 29790), (7776, 28135), (7944, 27540), (8160, 26811), (8262, 26480), (8937, 24480), (9180, 23832), (9720, 22508), (9930, 22032), (10592, 20655), (11016, 19860), (11254, 19440), (11916, 18360), (12240, 17874), (12960, 16881), (13240, 16524), (13770, 15888), (14688, 14895)]