1079997840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^2$

素因数の和:307

約数の個数: 240

約数和(自身を含む): 3870466560

約数和(自身を除く): 2790468720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 127, 135, 144, 155, 180, 186, 216, 240, 248, 254, 270, 279, 310, 360, 372, 381, 432, 465, 496, 508, 540, 558, 620, 635, 720, 744, 762, 837, 930, 1016, 1080, 1116, 1143, 1240, 1270, 1395, 1488, 1524, 1674, 1860, 1905, 2032, 2160, 2232, 2286, 2480, 2540, 2790, 3048, 3348, 3429, 3720, 3810, 3937, 4185, 4464, 4572, 5080, 5580, 5715, 6096, 6696, 6858, 7440, 7620, 7874, 8370, 9144, 10160, 11160, 11430, 11811, 13392, 13716, 15240, 15748, 16129, 16740, 17145, 18288, 19685, 22320, 22860, 23622, 27432, 30480, 31496, 32258, 33480, 34290, 35433, 39370, 45720, 47244, 48387, 54864, 59055, 62992, 64516, 66960, 68580, 70866, 78740, 80645, 91440, 94488, 96774, 106299, 118110, 129032, 137160, 141732, 145161, 157480, 161290, 177165, 188976, 193548, 212598, 236220, 241935, 258064, 274320, 283464, 290322, 314960, 322580, 354330, 387096, 425196, 435483, 472440, 483870, 499999, 531495, 566928, 580644, 645160, 708660, 725805, 774192, 850392, 870966, 944880, 967740, 999998, 1062990, 1161288, 1290320, 1417320, 1451610, 1499997, 1700784, 1741932, 1935480, 1999996, 2125980, 2177415, 2322576, 2499995, 2834640, 2903220, 2999994, 3483864, 3870960, 3999992, 4251960, 4354830, 4499991, 4999990, 5806440, 5999988, 6967728, 7499985, 7999984, 8503920, 8709660, 8999982, 9999980, 11612880, 11999976, 13499973, 14999970, 17419320, 17999964, 19999960, 22499955, 23999952, 26999946, 29999940, 34838640, 35999928, 39999920, 44999910, 53999892, 59999880, 67499865, 71999856, 89999820, 107999784, 119999760, 134999730, 179999640, 215999568, 269999460, 359999280, 539998920, 1079997840]

約数ペア:

[(1, 1079997840), (2, 539998920), (3, 359999280), (4, 269999460), (5, 215999568), (6, 179999640), (8, 134999730), (9, 119999760), (10, 107999784), (12, 89999820), (15, 71999856), (16, 67499865), (18, 59999880), (20, 53999892), (24, 44999910), (27, 39999920), (30, 35999928), (31, 34838640), (36, 29999940), (40, 26999946), (45, 23999952), (48, 22499955), (54, 19999960), (60, 17999964), (62, 17419320), (72, 14999970), (80, 13499973), (90, 11999976), (93, 11612880), (108, 9999980), (120, 8999982), (124, 8709660), (127, 8503920), (135, 7999984), (144, 7499985), (155, 6967728), (180, 5999988), (186, 5806440), (216, 4999990), (240, 4499991), (248, 4354830), (254, 4251960), (270, 3999992), (279, 3870960), (310, 3483864), (360, 2999994), (372, 2903220), (381, 2834640), (432, 2499995), (465, 2322576), (496, 2177415), (508, 2125980), (540, 1999996), (558, 1935480), (620, 1741932), (635, 1700784), (720, 1499997), (744, 1451610), (762, 1417320), (837, 1290320), (930, 1161288), (1016, 1062990), (1080, 999998), (1116, 967740), (1143, 944880), (1240, 870966), (1270, 850392), (1395, 774192), (1488, 725805), (1524, 708660), (1674, 645160), (1860, 580644), (1905, 566928), (2032, 531495), (2160, 499999), (2232, 483870), (2286, 472440), (2480, 435483), (2540, 425196), (2790, 387096), (3048, 354330), (3348, 322580), (3429, 314960), (3720, 290322), (3810, 283464), (3937, 274320), (4185, 258064), (4464, 241935), (4572, 236220), (5080, 212598), (5580, 193548), (5715, 188976), (6096, 177165), (6696, 161290), (6858, 157480), (7440, 145161), (7620, 141732), (7874, 137160), (8370, 129032), (9144, 118110), (10160, 106299), (11160, 96774), (11430, 94488), (11811, 91440), (13392, 80645), (13716, 78740), (15240, 70866), (15748, 68580), (16129, 66960), (16740, 64516), (17145, 62992), (18288, 59055), (19685, 54864), (22320, 48387), (22860, 47244), (23622, 45720), (27432, 39370), (30480, 35433), (31496, 34290), (32258, 33480)]