1384990880

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:276

約数の個数: 288

約数和(自身を含む): 4169926656

約数和(自身を除く): 2784935776

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 107, 112, 127, 130, 140, 160, 182, 196, 208, 214, 224, 245, 254, 260, 280, 364, 392, 416, 428, 455, 490, 508, 520, 535, 560, 635, 637, 728, 749, 784, 856, 889, 910, 980, 1016, 1040, 1070, 1120, 1270, 1274, 1391, 1456, 1498, 1568, 1651, 1712, 1778, 1820, 1960, 2032, 2080, 2140, 2540, 2548, 2782, 2912, 2996, 3185, 3302, 3424, 3556, 3640, 3745, 3920, 4064, 4280, 4445, 5080, 5096, 5243, 5564, 5992, 6223, 6370, 6604, 6955, 7112, 7280, 7490, 7840, 8255, 8560, 8890, 9737, 10160, 10192, 10486, 11128, 11557, 11984, 12446, 12740, 13208, 13589, 13910, 14224, 14560, 14980, 16510, 17120, 17780, 19474, 20320, 20384, 20972, 22256, 23114, 23968, 24892, 25480, 26215, 26416, 27178, 27820, 28448, 29960, 31115, 33020, 35560, 38948, 41944, 44512, 46228, 48685, 49784, 50960, 52430, 52832, 54356, 55640, 57785, 59920, 62230, 66040, 67945, 68159, 71120, 77896, 80899, 83888, 92456, 95123, 97370, 99568, 101920, 104860, 108712, 111280, 115570, 119840, 124460, 132080, 135890, 136318, 142240, 155792, 161798, 167776, 176657, 184912, 190246, 194740, 199136, 209720, 217424, 222560, 231140, 248920, 264160, 271780, 272636, 311584, 323596, 340795, 353314, 369824, 380492, 389480, 404495, 419440, 434848, 462280, 475615, 497840, 543560, 545272, 647192, 665861, 681590, 706628, 760984, 778960, 808990, 838880, 883285, 924560, 951230, 995680, 1087120, 1090544, 1236599, 1294384, 1331722, 1363180, 1413256, 1521968, 1557920, 1617980, 1766570, 1849120, 1902460, 2174240, 2181088, 2473198, 2588768, 2663444, 2726360, 2826512, 3043936, 3235960, 3329305, 3533140, 3804920, 4946396, 5326888, 5452720, 5653024, 6182995, 6471920, 6658610, 7066280, 7609840, 8656193, 9892792, 10653776, 10905440, 12365990, 12943840, 13317220, 14132560, 15219680, 17312386, 19785584, 21307552, 24731980, 26634440, 28265120, 34624772, 39571168, 43280965, 49463960, 53268880, 69249544, 86561930, 98927920, 106537760, 138499088, 173123860, 197855840, 276998176, 346247720, 692495440, 1384990880]

約数ペア:

[(1, 1384990880), (2, 692495440), (4, 346247720), (5, 276998176), (7, 197855840), (8, 173123860), (10, 138499088), (13, 106537760), (14, 98927920), (16, 86561930), (20, 69249544), (26, 53268880), (28, 49463960), (32, 43280965), (35, 39571168), (40, 34624772), (49, 28265120), (52, 26634440), (56, 24731980), (65, 21307552), (70, 19785584), (80, 17312386), (91, 15219680), (98, 14132560), (104, 13317220), (107, 12943840), (112, 12365990), (127, 10905440), (130, 10653776), (140, 9892792), (160, 8656193), (182, 7609840), (196, 7066280), (208, 6658610), (214, 6471920), (224, 6182995), (245, 5653024), (254, 5452720), (260, 5326888), (280, 4946396), (364, 3804920), (392, 3533140), (416, 3329305), (428, 3235960), (455, 3043936), (490, 2826512), (508, 2726360), (520, 2663444), (535, 2588768), (560, 2473198), (635, 2181088), (637, 2174240), (728, 1902460), (749, 1849120), (784, 1766570), (856, 1617980), (889, 1557920), (910, 1521968), (980, 1413256), (1016, 1363180), (1040, 1331722), (1070, 1294384), (1120, 1236599), (1270, 1090544), (1274, 1087120), (1391, 995680), (1456, 951230), (1498, 924560), (1568, 883285), (1651, 838880), (1712, 808990), (1778, 778960), (1820, 760984), (1960, 706628), (2032, 681590), (2080, 665861), (2140, 647192), (2540, 545272), (2548, 543560), (2782, 497840), (2912, 475615), (2996, 462280), (3185, 434848), (3302, 419440), (3424, 404495), (3556, 389480), (3640, 380492), (3745, 369824), (3920, 353314), (4064, 340795), (4280, 323596), (4445, 311584), (5080, 272636), (5096, 271780), (5243, 264160), (5564, 248920), (5992, 231140), (6223, 222560), (6370, 217424), (6604, 209720), (6955, 199136), (7112, 194740), (7280, 190246), (7490, 184912), (7840, 176657), (8255, 167776), (8560, 161798), (8890, 155792), (9737, 142240), (10160, 136318), (10192, 135890), (10486, 132080), (11128, 124460), (11557, 119840), (11984, 115570), (12446, 111280), (12740, 108712), (13208, 104860), (13589, 101920), (13910, 99568), (14224, 97370), (14560, 95123), (14980, 92456), (16510, 83888), (17120, 80899), (17780, 77896), (19474, 71120), (20320, 68159), (20384, 67945), (20972, 66040), (22256, 62230), (23114, 59920), (23968, 57785), (24892, 55640), (25480, 54356), (26215, 52832), (26416, 52430), (27178, 50960), (27820, 49784), (28448, 48685), (29960, 46228), (31115, 44512), (33020, 41944), (35560, 38948)]