539998920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^2$

素因数の和:305

約数の個数: 192

約数和(自身を含む): 1872806400

約数和(自身を除く): 1332807480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 127, 135, 155, 180, 186, 216, 248, 254, 270, 279, 310, 360, 372, 381, 465, 508, 540, 558, 620, 635, 744, 762, 837, 930, 1016, 1080, 1116, 1143, 1240, 1270, 1395, 1524, 1674, 1860, 1905, 2232, 2286, 2540, 2790, 3048, 3348, 3429, 3720, 3810, 3937, 4185, 4572, 5080, 5580, 5715, 6696, 6858, 7620, 7874, 8370, 9144, 11160, 11430, 11811, 13716, 15240, 15748, 16129, 16740, 17145, 19685, 22860, 23622, 27432, 31496, 32258, 33480, 34290, 35433, 39370, 45720, 47244, 48387, 59055, 64516, 68580, 70866, 78740, 80645, 94488, 96774, 106299, 118110, 129032, 137160, 141732, 145161, 157480, 161290, 177165, 193548, 212598, 236220, 241935, 283464, 290322, 322580, 354330, 387096, 425196, 435483, 472440, 483870, 499999, 531495, 580644, 645160, 708660, 725805, 850392, 870966, 967740, 999998, 1062990, 1161288, 1417320, 1451610, 1499997, 1741932, 1935480, 1999996, 2125980, 2177415, 2499995, 2903220, 2999994, 3483864, 3999992, 4251960, 4354830, 4499991, 4999990, 5806440, 5999988, 7499985, 8709660, 8999982, 9999980, 11999976, 13499973, 14999970, 17419320, 17999964, 19999960, 22499955, 26999946, 29999940, 35999928, 44999910, 53999892, 59999880, 67499865, 89999820, 107999784, 134999730, 179999640, 269999460, 539998920]

約数ペア:

[(1, 539998920), (2, 269999460), (3, 179999640), (4, 134999730), (5, 107999784), (6, 89999820), (8, 67499865), (9, 59999880), (10, 53999892), (12, 44999910), (15, 35999928), (18, 29999940), (20, 26999946), (24, 22499955), (27, 19999960), (30, 17999964), (31, 17419320), (36, 14999970), (40, 13499973), (45, 11999976), (54, 9999980), (60, 8999982), (62, 8709660), (72, 7499985), (90, 5999988), (93, 5806440), (108, 4999990), (120, 4499991), (124, 4354830), (127, 4251960), (135, 3999992), (155, 3483864), (180, 2999994), (186, 2903220), (216, 2499995), (248, 2177415), (254, 2125980), (270, 1999996), (279, 1935480), (310, 1741932), (360, 1499997), (372, 1451610), (381, 1417320), (465, 1161288), (508, 1062990), (540, 999998), (558, 967740), (620, 870966), (635, 850392), (744, 725805), (762, 708660), (837, 645160), (930, 580644), (1016, 531495), (1080, 499999), (1116, 483870), (1143, 472440), (1240, 435483), (1270, 425196), (1395, 387096), (1524, 354330), (1674, 322580), (1860, 290322), (1905, 283464), (2232, 241935), (2286, 236220), (2540, 212598), (2790, 193548), (3048, 177165), (3348, 161290), (3429, 157480), (3720, 145161), (3810, 141732), (3937, 137160), (4185, 129032), (4572, 118110), (5080, 106299), (5580, 96774), (5715, 94488), (6696, 80645), (6858, 78740), (7620, 70866), (7874, 68580), (8370, 64516), (9144, 59055), (11160, 48387), (11430, 47244), (11811, 45720), (13716, 39370), (15240, 35433), (15748, 34290), (16129, 33480), (16740, 32258), (17145, 31496), (19685, 27432), (22860, 23622)]