289689120

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{991}}^1$

素因数の和:1048

約数の個数: 288

約数和(自身を含む): 1169925120

約数和(自身を除く): 880236000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 32, 35, 36, 40, 42, 45, 48, 56, 58, 60, 63, 70, 72, 80, 84, 87, 90, 96, 105, 112, 116, 120, 126, 140, 144, 145, 160, 168, 174, 180, 203, 210, 224, 232, 240, 252, 261, 280, 288, 290, 315, 336, 348, 360, 406, 420, 435, 464, 480, 504, 522, 560, 580, 609, 630, 672, 696, 720, 812, 840, 870, 928, 991, 1008, 1015, 1044, 1120, 1160, 1218, 1260, 1305, 1392, 1440, 1624, 1680, 1740, 1827, 1982, 2016, 2030, 2088, 2320, 2436, 2520, 2610, 2784, 2973, 3045, 3248, 3360, 3480, 3654, 3964, 4060, 4176, 4640, 4872, 4955, 5040, 5220, 5946, 6090, 6496, 6937, 6960, 7308, 7928, 8120, 8352, 8919, 9135, 9744, 9910, 10080, 10440, 11892, 12180, 13874, 13920, 14616, 14865, 15856, 16240, 17838, 18270, 19488, 19820, 20811, 20880, 23784, 24360, 27748, 28739, 29232, 29730, 31712, 32480, 34685, 35676, 36540, 39640, 41622, 41760, 44595, 47568, 48720, 55496, 57478, 58464, 59460, 62433, 69370, 71352, 73080, 79280, 83244, 86217, 89190, 95136, 97440, 104055, 110992, 114956, 118920, 124866, 138740, 142704, 143695, 146160, 158560, 166488, 172434, 178380, 201173, 208110, 221984, 229912, 237840, 249732, 258651, 277480, 285408, 287390, 292320, 312165, 332976, 344868, 356760, 402346, 416220, 431085, 459824, 475680, 499464, 517302, 554960, 574780, 603519, 624330, 665952, 689736, 713520, 804692, 832440, 862170, 919648, 998928, 1005865, 1034604, 1109920, 1149560, 1207038, 1248660, 1293255, 1379472, 1427040, 1609384, 1664880, 1724340, 1810557, 1997856, 2011730, 2069208, 2299120, 2414076, 2497320, 2586510, 2758944, 3017595, 3218768, 3329760, 3448680, 3621114, 4023460, 4138416, 4598240, 4828152, 4994640, 5173020, 6035190, 6437536, 6897360, 7242228, 8046920, 8276832, 9052785, 9656304, 9989280, 10346040, 12070380, 13794720, 14484456, 16093840, 18105570, 19312608, 20692080, 24140760, 28968912, 32187680, 36211140, 41384160, 48281520, 57937824, 72422280, 96563040, 144844560, 289689120]

約数ペア:

[(1, 289689120), (2, 144844560), (3, 96563040), (4, 72422280), (5, 57937824), (6, 48281520), (7, 41384160), (8, 36211140), (9, 32187680), (10, 28968912), (12, 24140760), (14, 20692080), (15, 19312608), (16, 18105570), (18, 16093840), (20, 14484456), (21, 13794720), (24, 12070380), (28, 10346040), (29, 9989280), (30, 9656304), (32, 9052785), (35, 8276832), (36, 8046920), (40, 7242228), (42, 6897360), (45, 6437536), (48, 6035190), (56, 5173020), (58, 4994640), (60, 4828152), (63, 4598240), (70, 4138416), (72, 4023460), (80, 3621114), (84, 3448680), (87, 3329760), (90, 3218768), (96, 3017595), (105, 2758944), (112, 2586510), (116, 2497320), (120, 2414076), (126, 2299120), (140, 2069208), (144, 2011730), (145, 1997856), (160, 1810557), (168, 1724340), (174, 1664880), (180, 1609384), (203, 1427040), (210, 1379472), (224, 1293255), (232, 1248660), (240, 1207038), (252, 1149560), (261, 1109920), (280, 1034604), (288, 1005865), (290, 998928), (315, 919648), (336, 862170), (348, 832440), (360, 804692), (406, 713520), (420, 689736), (435, 665952), (464, 624330), (480, 603519), (504, 574780), (522, 554960), (560, 517302), (580, 499464), (609, 475680), (630, 459824), (672, 431085), (696, 416220), (720, 402346), (812, 356760), (840, 344868), (870, 332976), (928, 312165), (991, 292320), (1008, 287390), (1015, 285408), (1044, 277480), (1120, 258651), (1160, 249732), (1218, 237840), (1260, 229912), (1305, 221984), (1392, 208110), (1440, 201173), (1624, 178380), (1680, 172434), (1740, 166488), (1827, 158560), (1982, 146160), (2016, 143695), (2030, 142704), (2088, 138740), (2320, 124866), (2436, 118920), (2520, 114956), (2610, 110992), (2784, 104055), (2973, 97440), (3045, 95136), (3248, 89190), (3360, 86217), (3480, 83244), (3654, 79280), (3964, 73080), (4060, 71352), (4176, 69370), (4640, 62433), (4872, 59460), (4955, 58464), (5040, 57478), (5220, 55496), (5946, 48720), (6090, 47568), (6496, 44595), (6937, 41760), (6960, 41622), (7308, 39640), (7928, 36540), (8120, 35676), (8352, 34685), (8919, 32480), (9135, 31712), (9744, 29730), (9910, 29232), (10080, 28739), (10440, 27748), (11892, 24360), (12180, 23784), (13874, 20880), (13920, 20811), (14616, 19820), (14865, 19488), (15856, 18270), (16240, 17838)]