1138248720

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{907}}^1$

素因数の和:1019

約数の個数: 320

約数和(自身を含む): 4539709440

約数和(自身を除く): 3401460720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 83, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 166, 168, 180, 189, 210, 216, 240, 249, 252, 270, 280, 315, 332, 336, 360, 378, 415, 420, 432, 498, 504, 540, 560, 581, 630, 664, 720, 747, 756, 830, 840, 907, 945, 996, 1008, 1080, 1162, 1245, 1260, 1328, 1494, 1512, 1660, 1680, 1743, 1814, 1890, 1992, 2160, 2241, 2324, 2490, 2520, 2721, 2905, 2988, 3024, 3320, 3486, 3628, 3735, 3780, 3984, 4482, 4535, 4648, 4980, 5040, 5229, 5442, 5810, 5976, 6349, 6640, 6972, 7256, 7470, 7560, 8163, 8715, 8964, 9070, 9296, 9960, 10458, 10884, 11205, 11620, 11952, 12698, 13605, 13944, 14512, 14940, 15120, 15687, 16326, 17430, 17928, 18140, 19047, 19920, 20916, 21768, 22410, 23240, 24489, 25396, 26145, 27210, 27888, 29880, 31374, 31745, 32652, 34860, 35856, 36280, 38094, 40815, 41832, 43536, 44820, 46480, 48978, 50792, 52290, 54420, 57141, 59760, 62748, 63490, 65304, 69720, 72560, 75281, 76188, 78435, 81630, 83664, 89640, 95235, 97956, 101584, 104580, 108840, 114282, 122445, 125496, 126980, 130608, 139440, 150562, 152376, 156870, 163260, 171423, 179280, 190470, 195912, 209160, 217680, 225843, 228564, 244890, 250992, 253960, 285705, 301124, 304752, 313740, 326520, 342846, 376405, 380940, 391824, 418320, 451686, 457128, 489780, 507920, 526967, 571410, 602248, 627480, 653040, 677529, 685692, 752810, 761880, 857115, 903372, 914256, 979560, 1053934, 1129215, 1142820, 1204496, 1254960, 1355058, 1371384, 1505620, 1523760, 1580901, 1714230, 1806744, 1959120, 2032587, 2107868, 2258430, 2285640, 2634835, 2710116, 2742768, 3011240, 3161802, 3387645, 3428460, 3613488, 4065174, 4215736, 4516860, 4571280, 4742703, 5269670, 5420232, 6022480, 6323604, 6775290, 6856920, 7904505, 8130348, 8431472, 9033720, 9485406, 10162935, 10539340, 10840464, 12647208, 13550580, 13713840, 14228109, 15809010, 16260696, 18067440, 18970812, 20325870, 21078680, 23713515, 25294416, 27101160, 28456218, 31618020, 32521392, 37941624, 40651740, 42157360, 47427030, 54202320, 56912436, 63236040, 71140545, 75883248, 81303480, 94854060, 113824872, 126472080, 142281090, 162606960, 189708120, 227649744, 284562180, 379416240, 569124360, 1138248720]

約数ペア:

[(1, 1138248720), (2, 569124360), (3, 379416240), (4, 284562180), (5, 227649744), (6, 189708120), (7, 162606960), (8, 142281090), (9, 126472080), (10, 113824872), (12, 94854060), (14, 81303480), (15, 75883248), (16, 71140545), (18, 63236040), (20, 56912436), (21, 54202320), (24, 47427030), (27, 42157360), (28, 40651740), (30, 37941624), (35, 32521392), (36, 31618020), (40, 28456218), (42, 27101160), (45, 25294416), (48, 23713515), (54, 21078680), (56, 20325870), (60, 18970812), (63, 18067440), (70, 16260696), (72, 15809010), (80, 14228109), (83, 13713840), (84, 13550580), (90, 12647208), (105, 10840464), (108, 10539340), (112, 10162935), (120, 9485406), (126, 9033720), (135, 8431472), (140, 8130348), (144, 7904505), (166, 6856920), (168, 6775290), (180, 6323604), (189, 6022480), (210, 5420232), (216, 5269670), (240, 4742703), (249, 4571280), (252, 4516860), (270, 4215736), (280, 4065174), (315, 3613488), (332, 3428460), (336, 3387645), (360, 3161802), (378, 3011240), (415, 2742768), (420, 2710116), (432, 2634835), (498, 2285640), (504, 2258430), (540, 2107868), (560, 2032587), (581, 1959120), (630, 1806744), (664, 1714230), (720, 1580901), (747, 1523760), (756, 1505620), (830, 1371384), (840, 1355058), (907, 1254960), (945, 1204496), (996, 1142820), (1008, 1129215), (1080, 1053934), (1162, 979560), (1245, 914256), (1260, 903372), (1328, 857115), (1494, 761880), (1512, 752810), (1660, 685692), (1680, 677529), (1743, 653040), (1814, 627480), (1890, 602248), (1992, 571410), (2160, 526967), (2241, 507920), (2324, 489780), (2490, 457128), (2520, 451686), (2721, 418320), (2905, 391824), (2988, 380940), (3024, 376405), (3320, 342846), (3486, 326520), (3628, 313740), (3735, 304752), (3780, 301124), (3984, 285705), (4482, 253960), (4535, 250992), (4648, 244890), (4980, 228564), (5040, 225843), (5229, 217680), (5442, 209160), (5810, 195912), (5976, 190470), (6349, 179280), (6640, 171423), (6972, 163260), (7256, 156870), (7470, 152376), (7560, 150562), (8163, 139440), (8715, 130608), (8964, 126980), (9070, 125496), (9296, 122445), (9960, 114282), (10458, 108840), (10884, 104580), (11205, 101584), (11620, 97956), (11952, 95235), (12698, 89640), (13605, 83664), (13944, 81630), (14512, 78435), (14940, 76188), (15120, 75281), (15687, 72560), (16326, 69720), (17430, 65304), (17928, 63490), (18140, 62748), (19047, 59760), (19920, 57141), (20916, 54420), (21768, 52290), (22410, 50792), (23240, 48978), (24489, 46480), (25396, 44820), (26145, 43536), (27210, 41832), (27888, 40815), (29880, 38094), (31374, 36280), (31745, 35856), (32652, 34860)]