2578139520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2069}}^1$

素因数の和:2161

約数の個数: 256

約数和(自身を含む): 9121248000

約数和(自身を除く): 6543108480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 59, 60, 64, 66, 80, 88, 96, 110, 118, 120, 128, 132, 160, 165, 176, 177, 192, 220, 236, 240, 264, 295, 320, 330, 352, 354, 384, 440, 472, 480, 528, 590, 640, 649, 660, 704, 708, 880, 885, 944, 960, 1056, 1180, 1298, 1320, 1408, 1416, 1760, 1770, 1888, 1920, 1947, 2069, 2112, 2360, 2596, 2640, 2832, 3245, 3520, 3540, 3776, 3894, 4138, 4224, 4720, 5192, 5280, 5664, 6207, 6490, 7040, 7080, 7552, 7788, 8276, 9440, 9735, 10345, 10384, 10560, 11328, 12414, 12980, 14160, 15576, 16552, 18880, 19470, 20690, 20768, 21120, 22656, 22759, 24828, 25960, 28320, 31035, 31152, 33104, 37760, 38940, 41380, 41536, 45518, 49656, 51920, 56640, 62070, 62304, 66208, 68277, 77880, 82760, 83072, 91036, 99312, 103840, 113280, 113795, 122071, 124140, 124608, 132416, 136554, 155760, 165520, 182072, 198624, 207680, 227590, 244142, 248280, 249216, 264832, 273108, 311520, 331040, 341385, 364144, 366213, 397248, 415360, 455180, 488284, 496560, 546216, 610355, 623040, 662080, 682770, 728288, 732426, 794496, 910360, 976568, 993120, 1092432, 1220710, 1246080, 1324160, 1342781, 1365540, 1456576, 1464852, 1820720, 1831065, 1953136, 1986240, 2184864, 2441420, 2685562, 2731080, 2913152, 2929704, 3641440, 3662130, 3906272, 3972480, 4028343, 4369728, 4882840, 5371124, 5462160, 5859408, 6713905, 7282880, 7324260, 7812544, 8056686, 8739456, 9765680, 10742248, 10924320, 11718816, 13427810, 14565760, 14648520, 15625088, 16113372, 19531360, 20141715, 21484496, 21848640, 23437632, 26855620, 29297040, 32226744, 39062720, 40283430, 42968992, 43697280, 46875264, 53711240, 58594080, 64453488, 78125440, 80566860, 85937984, 107422480, 117188160, 128906976, 161133720, 171875968, 214844960, 234376320, 257813952, 322267440, 429689920, 515627904, 644534880, 859379840, 1289069760, 2578139520]

約数ペア:

[(1, 2578139520), (2, 1289069760), (3, 859379840), (4, 644534880), (5, 515627904), (6, 429689920), (8, 322267440), (10, 257813952), (11, 234376320), (12, 214844960), (15, 171875968), (16, 161133720), (20, 128906976), (22, 117188160), (24, 107422480), (30, 85937984), (32, 80566860), (33, 78125440), (40, 64453488), (44, 58594080), (48, 53711240), (55, 46875264), (59, 43697280), (60, 42968992), (64, 40283430), (66, 39062720), (80, 32226744), (88, 29297040), (96, 26855620), (110, 23437632), (118, 21848640), (120, 21484496), (128, 20141715), (132, 19531360), (160, 16113372), (165, 15625088), (176, 14648520), (177, 14565760), (192, 13427810), (220, 11718816), (236, 10924320), (240, 10742248), (264, 9765680), (295, 8739456), (320, 8056686), (330, 7812544), (352, 7324260), (354, 7282880), (384, 6713905), (440, 5859408), (472, 5462160), (480, 5371124), (528, 4882840), (590, 4369728), (640, 4028343), (649, 3972480), (660, 3906272), (704, 3662130), (708, 3641440), (880, 2929704), (885, 2913152), (944, 2731080), (960, 2685562), (1056, 2441420), (1180, 2184864), (1298, 1986240), (1320, 1953136), (1408, 1831065), (1416, 1820720), (1760, 1464852), (1770, 1456576), (1888, 1365540), (1920, 1342781), (1947, 1324160), (2069, 1246080), (2112, 1220710), (2360, 1092432), (2596, 993120), (2640, 976568), (2832, 910360), (3245, 794496), (3520, 732426), (3540, 728288), (3776, 682770), (3894, 662080), (4138, 623040), (4224, 610355), (4720, 546216), (5192, 496560), (5280, 488284), (5664, 455180), (6207, 415360), (6490, 397248), (7040, 366213), (7080, 364144), (7552, 341385), (7788, 331040), (8276, 311520), (9440, 273108), (9735, 264832), (10345, 249216), (10384, 248280), (10560, 244142), (11328, 227590), (12414, 207680), (12980, 198624), (14160, 182072), (15576, 165520), (16552, 155760), (18880, 136554), (19470, 132416), (20690, 124608), (20768, 124140), (21120, 122071), (22656, 113795), (22759, 113280), (24828, 103840), (25960, 99312), (28320, 91036), (31035, 83072), (31152, 82760), (33104, 77880), (37760, 68277), (38940, 66208), (41380, 62304), (41536, 62070), (45518, 56640), (49656, 51920)]