1217943720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{1009}}^1$

素因数の和:1512

約数の個数: 192

約数和(自身を含む): 4537728000

約数和(自身を除く): 3319784280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 479, 504, 630, 840, 958, 1009, 1260, 1437, 1916, 2018, 2395, 2520, 2874, 3027, 3353, 3832, 4036, 4311, 4790, 5045, 5748, 6054, 6706, 7063, 7185, 8072, 8622, 9081, 9580, 10059, 10090, 11496, 12108, 13412, 14126, 14370, 15135, 16765, 17244, 18162, 19160, 20118, 20180, 21189, 21555, 24216, 26824, 28252, 28740, 30177, 30270, 33530, 34488, 35315, 36324, 40236, 40360, 42378, 43110, 45405, 50295, 56504, 57480, 60354, 60540, 63567, 67060, 70630, 72648, 80472, 84756, 86220, 90810, 100590, 105945, 120708, 121080, 127134, 134120, 141260, 150885, 169512, 172440, 181620, 201180, 211890, 241416, 254268, 282520, 301770, 317835, 363240, 402360, 423780, 483311, 508536, 603540, 635670, 847560, 966622, 1207080, 1271340, 1449933, 1933244, 2416555, 2542680, 2899866, 3383177, 3866488, 4349799, 4833110, 5799732, 6766354, 7249665, 8699598, 9666220, 10149531, 11599464, 13532708, 14499330, 16915885, 17399196, 19332440, 20299062, 21748995, 27065416, 28998660, 30448593, 33831770, 34798392, 40598124, 43497990, 50747655, 57997320, 60897186, 67663540, 81196248, 86995980, 101495310, 121794372, 135327080, 152242965, 173991960, 202990620, 243588744, 304485930, 405981240, 608971860, 1217943720]

約数ペア:

[(1, 1217943720), (2, 608971860), (3, 405981240), (4, 304485930), (5, 243588744), (6, 202990620), (7, 173991960), (8, 152242965), (9, 135327080), (10, 121794372), (12, 101495310), (14, 86995980), (15, 81196248), (18, 67663540), (20, 60897186), (21, 57997320), (24, 50747655), (28, 43497990), (30, 40598124), (35, 34798392), (36, 33831770), (40, 30448593), (42, 28998660), (45, 27065416), (56, 21748995), (60, 20299062), (63, 19332440), (70, 17399196), (72, 16915885), (84, 14499330), (90, 13532708), (105, 11599464), (120, 10149531), (126, 9666220), (140, 8699598), (168, 7249665), (180, 6766354), (210, 5799732), (252, 4833110), (280, 4349799), (315, 3866488), (360, 3383177), (420, 2899866), (479, 2542680), (504, 2416555), (630, 1933244), (840, 1449933), (958, 1271340), (1009, 1207080), (1260, 966622), (1437, 847560), (1916, 635670), (2018, 603540), (2395, 508536), (2520, 483311), (2874, 423780), (3027, 402360), (3353, 363240), (3832, 317835), (4036, 301770), (4311, 282520), (4790, 254268), (5045, 241416), (5748, 211890), (6054, 201180), (6706, 181620), (7063, 172440), (7185, 169512), (8072, 150885), (8622, 141260), (9081, 134120), (9580, 127134), (10059, 121080), (10090, 120708), (11496, 105945), (12108, 100590), (13412, 90810), (14126, 86220), (14370, 84756), (15135, 80472), (16765, 72648), (17244, 70630), (18162, 67060), (19160, 63567), (20118, 60540), (20180, 60354), (21189, 57480), (21555, 56504), (24216, 50295), (26824, 45405), (28252, 43110), (28740, 42378), (30177, 40360), (30270, 40236), (33530, 36324), (34488, 35315)]