1208702880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{991}}^1$

素因数の和:1041

約数の個数: 432

約数和(自身を含む): 5186668032

約数和(自身を除く): 3977965152

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 121, 126, 132, 140, 144, 154, 160, 165, 168, 176, 180, 198, 210, 220, 224, 231, 240, 242, 252, 264, 280, 288, 308, 315, 330, 336, 352, 360, 363, 385, 396, 420, 440, 462, 480, 484, 495, 504, 528, 560, 605, 616, 630, 660, 672, 693, 720, 726, 770, 792, 840, 847, 880, 924, 968, 990, 991, 1008, 1056, 1089, 1120, 1155, 1210, 1232, 1260, 1320, 1386, 1440, 1452, 1540, 1584, 1680, 1694, 1760, 1815, 1848, 1936, 1980, 1982, 2016, 2178, 2310, 2420, 2464, 2520, 2541, 2640, 2772, 2904, 2973, 3080, 3168, 3360, 3388, 3465, 3630, 3696, 3872, 3960, 3964, 4235, 4356, 4620, 4840, 4955, 5040, 5082, 5280, 5445, 5544, 5808, 5946, 6160, 6776, 6930, 6937, 7260, 7392, 7623, 7920, 7928, 8470, 8712, 8919, 9240, 9680, 9910, 10080, 10164, 10890, 10901, 11088, 11616, 11892, 12320, 12705, 13552, 13860, 13874, 14520, 14865, 15246, 15840, 15856, 16940, 17424, 17838, 18480, 19360, 19820, 20328, 20811, 21780, 21802, 22176, 23784, 25410, 27104, 27720, 27748, 29040, 29730, 30492, 31712, 32703, 33880, 34685, 34848, 35676, 36960, 38115, 39640, 40656, 41622, 43560, 43604, 44595, 47568, 50820, 54505, 55440, 55496, 58080, 59460, 60984, 62433, 65406, 67760, 69370, 71352, 76230, 76307, 79280, 81312, 83244, 87120, 87208, 89190, 95136, 98109, 101640, 104055, 109010, 110880, 110992, 118920, 119911, 121968, 124866, 130812, 135520, 138740, 142704, 152460, 152614, 158560, 163515, 166488, 174240, 174416, 178380, 196218, 203280, 208110, 218020, 221984, 228921, 237840, 239822, 243936, 249732, 261624, 277480, 285408, 304920, 305228, 312165, 327030, 332976, 348832, 356760, 359733, 381535, 392436, 406560, 416220, 436040, 457842, 475680, 479644, 490545, 499464, 523248, 554960, 599555, 609840, 610456, 624330, 654060, 665952, 686763, 713520, 719466, 763070, 784872, 832440, 839377, 872080, 915684, 959288, 981090, 998928, 1046496, 1079199, 1109920, 1144605, 1199110, 1219680, 1220912, 1248660, 1308120, 1373526, 1427040, 1438932, 1526140, 1569744, 1664880, 1678754, 1744160, 1798665, 1831368, 1918576, 1962180, 1997856, 2158398, 2289210, 2398220, 2441824, 2497320, 2518131, 2616240, 2747052, 2877864, 3052280, 3139488, 3329760, 3357508, 3433815, 3597330, 3662736, 3837152, 3924360, 4196885, 4316796, 4578420, 4796440, 4994640, 5036262, 5232480, 5395995, 5494104, 5755728, 6104560, 6715016, 6867630, 7194660, 7325472, 7554393, 7848720, 8393770, 8633592, 9156840, 9592880, 9989280, 10072524, 10791990, 10988208, 11511456, 12209120, 12590655, 13430032, 13735260, 14389320, 15108786, 15697440, 16787540, 17267184, 18313680, 19185760, 20145048, 21583980, 21976416, 25181310, 26860064, 27470520, 28778640, 30217572, 33575080, 34534368, 36627360, 37771965, 40290096, 43167960, 50362620, 54941040, 57557280, 60435144, 67150160, 75543930, 80580192, 86335920, 100725240, 109882080, 120870288, 134300320, 151087860, 172671840, 201450480, 241740576, 302175720, 402900960, 604351440, 1208702880]

約数ペア:

[(1, 1208702880), (2, 604351440), (3, 402900960), (4, 302175720), (5, 241740576), (6, 201450480), (7, 172671840), (8, 151087860), (9, 134300320), (10, 120870288), (11, 109882080), (12, 100725240), (14, 86335920), (15, 80580192), (16, 75543930), (18, 67150160), (20, 60435144), (21, 57557280), (22, 54941040), (24, 50362620), (28, 43167960), (30, 40290096), (32, 37771965), (33, 36627360), (35, 34534368), (36, 33575080), (40, 30217572), (42, 28778640), (44, 27470520), (45, 26860064), (48, 25181310), (55, 21976416), (56, 21583980), (60, 20145048), (63, 19185760), (66, 18313680), (70, 17267184), (72, 16787540), (77, 15697440), (80, 15108786), (84, 14389320), (88, 13735260), (90, 13430032), (96, 12590655), (99, 12209120), (105, 11511456), (110, 10988208), (112, 10791990), (120, 10072524), (121, 9989280), (126, 9592880), (132, 9156840), (140, 8633592), (144, 8393770), (154, 7848720), (160, 7554393), (165, 7325472), (168, 7194660), (176, 6867630), (180, 6715016), (198, 6104560), (210, 5755728), (220, 5494104), (224, 5395995), (231, 5232480), (240, 5036262), (242, 4994640), (252, 4796440), (264, 4578420), (280, 4316796), (288, 4196885), (308, 3924360), (315, 3837152), (330, 3662736), (336, 3597330), (352, 3433815), (360, 3357508), (363, 3329760), (385, 3139488), (396, 3052280), (420, 2877864), (440, 2747052), (462, 2616240), (480, 2518131), (484, 2497320), (495, 2441824), (504, 2398220), (528, 2289210), (560, 2158398), (605, 1997856), (616, 1962180), (630, 1918576), (660, 1831368), (672, 1798665), (693, 1744160), (720, 1678754), (726, 1664880), (770, 1569744), (792, 1526140), (840, 1438932), (847, 1427040), (880, 1373526), (924, 1308120), (968, 1248660), (990, 1220912), (991, 1219680), (1008, 1199110), (1056, 1144605), (1089, 1109920), (1120, 1079199), (1155, 1046496), (1210, 998928), (1232, 981090), (1260, 959288), (1320, 915684), (1386, 872080), (1440, 839377), (1452, 832440), (1540, 784872), (1584, 763070), (1680, 719466), (1694, 713520), (1760, 686763), (1815, 665952), (1848, 654060), (1936, 624330), (1980, 610456), (1982, 609840), (2016, 599555), (2178, 554960), (2310, 523248), (2420, 499464), (2464, 490545), (2520, 479644), (2541, 475680), (2640, 457842), (2772, 436040), (2904, 416220), (2973, 406560), (3080, 392436), (3168, 381535), (3360, 359733), (3388, 356760), (3465, 348832), (3630, 332976), (3696, 327030), (3872, 312165), (3960, 305228), (3964, 304920), (4235, 285408), (4356, 277480), (4620, 261624), (4840, 249732), (4955, 243936), (5040, 239822), (5082, 237840), (5280, 228921), (5445, 221984), (5544, 218020), (5808, 208110), (5946, 203280), (6160, 196218), (6776, 178380), (6930, 174416), (6937, 174240), (7260, 166488), (7392, 163515), (7623, 158560), (7920, 152614), (7928, 152460), (8470, 142704), (8712, 138740), (8919, 135520), (9240, 130812), (9680, 124866), (9910, 121968), (10080, 119911), (10164, 118920), (10890, 110992), (10901, 110880), (11088, 109010), (11616, 104055), (11892, 101640), (12320, 98109), (12705, 95136), (13552, 89190), (13860, 87208), (13874, 87120), (14520, 83244), (14865, 81312), (15246, 79280), (15840, 76307), (15856, 76230), (16940, 71352), (17424, 69370), (17838, 67760), (18480, 65406), (19360, 62433), (19820, 60984), (20328, 59460), (20811, 58080), (21780, 55496), (21802, 55440), (22176, 54505), (23784, 50820), (25410, 47568), (27104, 44595), (27720, 43604), (27748, 43560), (29040, 41622), (29730, 40656), (30492, 39640), (31712, 38115), (32703, 36960), (33880, 35676), (34685, 34848)]