2574815360

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:279

約数の個数: 256

約数和(自身を含む): 6991488000

約数和(自身を除く): 4416672640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 67, 80, 104, 124, 128, 130, 134, 149, 155, 160, 208, 248, 260, 268, 298, 310, 320, 335, 403, 416, 496, 520, 536, 596, 620, 640, 670, 745, 806, 832, 871, 992, 1040, 1072, 1192, 1240, 1340, 1490, 1612, 1664, 1742, 1937, 1984, 2015, 2077, 2080, 2144, 2384, 2480, 2680, 2980, 3224, 3484, 3874, 3968, 4030, 4154, 4160, 4288, 4355, 4619, 4768, 4960, 5360, 5960, 6448, 6968, 7748, 8060, 8308, 8320, 8576, 8710, 9238, 9536, 9685, 9920, 9983, 10385, 10720, 11920, 12896, 13936, 15496, 16120, 16616, 17420, 18476, 19072, 19370, 19840, 19966, 20770, 21440, 23095, 23840, 25792, 27001, 27872, 30992, 32240, 33232, 34840, 36952, 38740, 39932, 41540, 42880, 46190, 47680, 49915, 51584, 54002, 55744, 60047, 61984, 64480, 66464, 69680, 73904, 77480, 79864, 83080, 92380, 95360, 99830, 108004, 111488, 120094, 123968, 128960, 129779, 132928, 135005, 139360, 147808, 154960, 159728, 166160, 184760, 199660, 216008, 240188, 247936, 257920, 259558, 265856, 270010, 278720, 295616, 300235, 309473, 309920, 319456, 332320, 369520, 399320, 432016, 480376, 519116, 540020, 557440, 591232, 600470, 618946, 619840, 638912, 648895, 664640, 739040, 798640, 864032, 960752, 1038232, 1080040, 1200940, 1237892, 1239680, 1277824, 1297790, 1329280, 1478080, 1547365, 1597280, 1728064, 1921504, 2076464, 2160080, 2401880, 2475784, 2595580, 2956160, 3094730, 3194560, 3456128, 3843008, 4023149, 4152928, 4320160, 4803760, 4951568, 5191160, 6189460, 6389120, 7686016, 8046298, 8305856, 8640320, 9607520, 9903136, 10382320, 12378920, 16092596, 16611712, 17280640, 19215040, 19806272, 20115745, 20764640, 24757840, 32185192, 38430080, 39612544, 40231490, 41529280, 49515680, 64370384, 80462980, 83058560, 99031360, 128740768, 160925960, 198062720, 257481536, 321851920, 514963072, 643703840, 1287407680, 2574815360]

約数ペア:

[(1, 2574815360), (2, 1287407680), (4, 643703840), (5, 514963072), (8, 321851920), (10, 257481536), (13, 198062720), (16, 160925960), (20, 128740768), (26, 99031360), (31, 83058560), (32, 80462980), (40, 64370384), (52, 49515680), (62, 41529280), (64, 40231490), (65, 39612544), (67, 38430080), (80, 32185192), (104, 24757840), (124, 20764640), (128, 20115745), (130, 19806272), (134, 19215040), (149, 17280640), (155, 16611712), (160, 16092596), (208, 12378920), (248, 10382320), (260, 9903136), (268, 9607520), (298, 8640320), (310, 8305856), (320, 8046298), (335, 7686016), (403, 6389120), (416, 6189460), (496, 5191160), (520, 4951568), (536, 4803760), (596, 4320160), (620, 4152928), (640, 4023149), (670, 3843008), (745, 3456128), (806, 3194560), (832, 3094730), (871, 2956160), (992, 2595580), (1040, 2475784), (1072, 2401880), (1192, 2160080), (1240, 2076464), (1340, 1921504), (1490, 1728064), (1612, 1597280), (1664, 1547365), (1742, 1478080), (1937, 1329280), (1984, 1297790), (2015, 1277824), (2077, 1239680), (2080, 1237892), (2144, 1200940), (2384, 1080040), (2480, 1038232), (2680, 960752), (2980, 864032), (3224, 798640), (3484, 739040), (3874, 664640), (3968, 648895), (4030, 638912), (4154, 619840), (4160, 618946), (4288, 600470), (4355, 591232), (4619, 557440), (4768, 540020), (4960, 519116), (5360, 480376), (5960, 432016), (6448, 399320), (6968, 369520), (7748, 332320), (8060, 319456), (8308, 309920), (8320, 309473), (8576, 300235), (8710, 295616), (9238, 278720), (9536, 270010), (9685, 265856), (9920, 259558), (9983, 257920), (10385, 247936), (10720, 240188), (11920, 216008), (12896, 199660), (13936, 184760), (15496, 166160), (16120, 159728), (16616, 154960), (17420, 147808), (18476, 139360), (19072, 135005), (19370, 132928), (19840, 129779), (19966, 128960), (20770, 123968), (21440, 120094), (23095, 111488), (23840, 108004), (25792, 99830), (27001, 95360), (27872, 92380), (30992, 83080), (32240, 79864), (33232, 77480), (34840, 73904), (36952, 69680), (38740, 66464), (39932, 64480), (41540, 61984), (42880, 60047), (46190, 55744), (47680, 54002), (49915, 51584)]