489400308720

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{389}}^1\times {\mathrm{64717}}^1$

素因数の和:65134

約数の個数: 240

約数和(自身を含む): 1708850314080

約数和(自身を除く): 1219450005360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 389, 405, 432, 486, 540, 648, 720, 778, 810, 972, 1080, 1167, 1215, 1296, 1556, 1620, 1944, 1945, 2160, 2334, 2430, 3112, 3240, 3501, 3888, 3890, 4668, 4860, 5835, 6224, 6480, 7002, 7780, 9336, 9720, 10503, 11670, 14004, 15560, 17505, 18672, 19440, 21006, 23340, 28008, 31120, 31509, 35010, 42012, 46680, 52515, 56016, 63018, 64717, 70020, 84024, 93360, 94527, 105030, 126036, 129434, 140040, 157545, 168048, 189054, 194151, 210060, 252072, 258868, 280080, 315090, 323585, 378108, 388302, 420120, 472635, 504144, 517736, 582453, 630180, 647170, 756216, 776604, 840240, 945270, 970755, 1035472, 1164906, 1260360, 1294340, 1512432, 1553208, 1747359, 1890540, 1941510, 2329812, 2520720, 2588680, 2912265, 3106416, 3494718, 3781080, 3883020, 4659624, 5177360, 5242077, 5824530, 6989436, 7562160, 7766040, 8736795, 9319248, 10484154, 11649060, 13978872, 15532080, 15726231, 17473590, 20968308, 23298120, 25174913, 26210385, 27957744, 31452462, 34947180, 41936616, 46596240, 50349826, 52420770, 62904924, 69894360, 75524739, 78631155, 83873232, 100699652, 104841540, 125809848, 125874565, 139788720, 151049478, 157262310, 201399304, 209683080, 226574217, 251619696, 251749130, 302098956, 314524620, 377623695, 402798608, 419366160, 453148434, 503498260, 604197912, 629049240, 679722651, 755247390, 906296868, 1006996520, 1132871085, 1208395824, 1258098480, 1359445302, 1510494780, 1812593736, 2013993040, 2039167953, 2265742170, 2718890604, 3020989560, 3398613255, 3625187472, 4078335906, 4531484340, 5437781208, 6041979120, 6117503859, 6797226510, 8156671812, 9062968680, 10195839765, 10875562416, 12235007718, 13594453020, 16313343624, 18125937360, 20391679530, 24470015436, 27188906040, 30587519295, 32626687248, 40783359060, 48940030872, 54377812080, 61175038590, 81566718120, 97880061744, 122350077180, 163133436240, 244700154360, 489400308720]

約数ペア:

[(1, 489400308720), (2, 244700154360), (3, 163133436240), (4, 122350077180), (5, 97880061744), (6, 81566718120), (8, 61175038590), (9, 54377812080), (10, 48940030872), (12, 40783359060), (15, 32626687248), (16, 30587519295), (18, 27188906040), (20, 24470015436), (24, 20391679530), (27, 18125937360), (30, 16313343624), (36, 13594453020), (40, 12235007718), (45, 10875562416), (48, 10195839765), (54, 9062968680), (60, 8156671812), (72, 6797226510), (80, 6117503859), (81, 6041979120), (90, 5437781208), (108, 4531484340), (120, 4078335906), (135, 3625187472), (144, 3398613255), (162, 3020989560), (180, 2718890604), (216, 2265742170), (240, 2039167953), (243, 2013993040), (270, 1812593736), (324, 1510494780), (360, 1359445302), (389, 1258098480), (405, 1208395824), (432, 1132871085), (486, 1006996520), (540, 906296868), (648, 755247390), (720, 679722651), (778, 629049240), (810, 604197912), (972, 503498260), (1080, 453148434), (1167, 419366160), (1215, 402798608), (1296, 377623695), (1556, 314524620), (1620, 302098956), (1944, 251749130), (1945, 251619696), (2160, 226574217), (2334, 209683080), (2430, 201399304), (3112, 157262310), (3240, 151049478), (3501, 139788720), (3888, 125874565), (3890, 125809848), (4668, 104841540), (4860, 100699652), (5835, 83873232), (6224, 78631155), (6480, 75524739), (7002, 69894360), (7780, 62904924), (9336, 52420770), (9720, 50349826), (10503, 46596240), (11670, 41936616), (14004, 34947180), (15560, 31452462), (17505, 27957744), (18672, 26210385), (19440, 25174913), (21006, 23298120), (23340, 20968308), (28008, 17473590), (31120, 15726231), (31509, 15532080), (35010, 13978872), (42012, 11649060), (46680, 10484154), (52515, 9319248), (56016, 8736795), (63018, 7766040), (64717, 7562160), (70020, 6989436), (84024, 5824530), (93360, 5242077), (94527, 5177360), (105030, 4659624), (126036, 3883020), (129434, 3781080), (140040, 3494718), (157545, 3106416), (168048, 2912265), (189054, 2588680), (194151, 2520720), (210060, 2329812), (252072, 1941510), (258868, 1890540), (280080, 1747359), (315090, 1553208), (323585, 1512432), (378108, 1294340), (388302, 1260360), (420120, 1164906), (472635, 1035472), (504144, 970755), (517736, 945270), (582453, 840240), (630180, 776604), (647170, 756216)]