2548656880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1297}}^1$

素因数の和:1368

約数の個数: 240

約数和(自身を含む): 7706381760

約数和(自身を除く): 5157724880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 29, 35, 40, 44, 55, 56, 58, 70, 77, 80, 88, 110, 112, 116, 121, 140, 145, 154, 176, 203, 220, 232, 242, 280, 290, 308, 319, 385, 406, 440, 464, 484, 560, 580, 605, 616, 638, 770, 812, 847, 880, 968, 1015, 1160, 1210, 1232, 1276, 1297, 1540, 1595, 1624, 1694, 1936, 2030, 2233, 2320, 2420, 2552, 2594, 3080, 3190, 3248, 3388, 3509, 4060, 4235, 4466, 4840, 5104, 5188, 6160, 6380, 6485, 6776, 7018, 8120, 8470, 8932, 9079, 9680, 10376, 11165, 12760, 12970, 13552, 14036, 14267, 16240, 16940, 17545, 17864, 18158, 20752, 22330, 24563, 25520, 25940, 28072, 28534, 33880, 35090, 35728, 36316, 37613, 44660, 45395, 49126, 51880, 56144, 57068, 67760, 70180, 71335, 72632, 75226, 89320, 90790, 98252, 99869, 103760, 114136, 122815, 140360, 142670, 145264, 150452, 156937, 178640, 181580, 188065, 196504, 199738, 228272, 245630, 263291, 280720, 285340, 300904, 313874, 363160, 376130, 393008, 399476, 413743, 491260, 499345, 526582, 570680, 601808, 627748, 726320, 752260, 784685, 798952, 827486, 982520, 998690, 1053164, 1098559, 1141360, 1255496, 1316455, 1504520, 1569370, 1597904, 1654972, 1965040, 1997380, 2068715, 2106328, 2197118, 2510992, 2632910, 2896201, 3009040, 3138740, 3309944, 3994760, 4137430, 4212656, 4394236, 4551173, 5265820, 5492795, 5792402, 6277480, 6619888, 7989520, 8274860, 8788472, 9102346, 10531640, 10985590, 11584804, 12554960, 14481005, 16549720, 17576944, 18204692, 21063280, 21971180, 22755865, 23169608, 28962010, 31858211, 33099440, 36409384, 43942360, 45511730, 46339216, 57924020, 63716422, 72818768, 87884720, 91023460, 115848040, 127432844, 159291055, 182046920, 231696080, 254865688, 318582110, 364093840, 509731376, 637164220, 1274328440, 2548656880]

約数ペア:

[(1, 2548656880), (2, 1274328440), (4, 637164220), (5, 509731376), (7, 364093840), (8, 318582110), (10, 254865688), (11, 231696080), (14, 182046920), (16, 159291055), (20, 127432844), (22, 115848040), (28, 91023460), (29, 87884720), (35, 72818768), (40, 63716422), (44, 57924020), (55, 46339216), (56, 45511730), (58, 43942360), (70, 36409384), (77, 33099440), (80, 31858211), (88, 28962010), (110, 23169608), (112, 22755865), (116, 21971180), (121, 21063280), (140, 18204692), (145, 17576944), (154, 16549720), (176, 14481005), (203, 12554960), (220, 11584804), (232, 10985590), (242, 10531640), (280, 9102346), (290, 8788472), (308, 8274860), (319, 7989520), (385, 6619888), (406, 6277480), (440, 5792402), (464, 5492795), (484, 5265820), (560, 4551173), (580, 4394236), (605, 4212656), (616, 4137430), (638, 3994760), (770, 3309944), (812, 3138740), (847, 3009040), (880, 2896201), (968, 2632910), (1015, 2510992), (1160, 2197118), (1210, 2106328), (1232, 2068715), (1276, 1997380), (1297, 1965040), (1540, 1654972), (1595, 1597904), (1624, 1569370), (1694, 1504520), (1936, 1316455), (2030, 1255496), (2233, 1141360), (2320, 1098559), (2420, 1053164), (2552, 998690), (2594, 982520), (3080, 827486), (3190, 798952), (3248, 784685), (3388, 752260), (3509, 726320), (4060, 627748), (4235, 601808), (4466, 570680), (4840, 526582), (5104, 499345), (5188, 491260), (6160, 413743), (6380, 399476), (6485, 393008), (6776, 376130), (7018, 363160), (8120, 313874), (8470, 300904), (8932, 285340), (9079, 280720), (9680, 263291), (10376, 245630), (11165, 228272), (12760, 199738), (12970, 196504), (13552, 188065), (14036, 181580), (14267, 178640), (16240, 156937), (16940, 150452), (17545, 145264), (17864, 142670), (18158, 140360), (20752, 122815), (22330, 114136), (24563, 103760), (25520, 99869), (25940, 98252), (28072, 90790), (28534, 89320), (33880, 75226), (35090, 72632), (35728, 71335), (36316, 70180), (37613, 67760), (44660, 57068), (45395, 56144), (49126, 51880)]