269999460

素因数分解:

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

素因数の和:303

約数の個数: 144

約数和(自身を含む): 873976320

約数和(自身を除く): 603976860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 127, 135, 155, 180, 186, 254, 270, 279, 310, 372, 381, 465, 508, 540, 558, 620, 635, 762, 837, 930, 1116, 1143, 1270, 1395, 1524, 1674, 1860, 1905, 2286, 2540, 2790, 3348, 3429, 3810, 3937, 4185, 4572, 5580, 5715, 6858, 7620, 7874, 8370, 11430, 11811, 13716, 15748, 16129, 16740, 17145, 19685, 22860, 23622, 32258, 34290, 35433, 39370, 47244, 48387, 59055, 64516, 68580, 70866, 78740, 80645, 96774, 106299, 118110, 141732, 145161, 161290, 177165, 193548, 212598, 236220, 241935, 290322, 322580, 354330, 425196, 435483, 483870, 499999, 531495, 580644, 708660, 725805, 870966, 967740, 999998, 1062990, 1451610, 1499997, 1741932, 1999996, 2125980, 2177415, 2499995, 2903220, 2999994, 4354830, 4499991, 4999990, 5999988, 7499985, 8709660, 8999982, 9999980, 13499973, 14999970, 17999964, 22499955, 26999946, 29999940, 44999910, 53999892, 67499865, 89999820, 134999730, 269999460]

約数ペア:

[(1, 269999460), (2, 134999730), (3, 89999820), (4, 67499865), (5, 53999892), (6, 44999910), (9, 29999940), (10, 26999946), (12, 22499955), (15, 17999964), (18, 14999970), (20, 13499973), (27, 9999980), (30, 8999982), (31, 8709660), (36, 7499985), (45, 5999988), (54, 4999990), (60, 4499991), (62, 4354830), (90, 2999994), (93, 2903220), (108, 2499995), (124, 2177415), (127, 2125980), (135, 1999996), (155, 1741932), (180, 1499997), (186, 1451610), (254, 1062990), (270, 999998), (279, 967740), (310, 870966), (372, 725805), (381, 708660), (465, 580644), (508, 531495), (540, 499999), (558, 483870), (620, 435483), (635, 425196), (762, 354330), (837, 322580), (930, 290322), (1116, 241935), (1143, 236220), (1270, 212598), (1395, 193548), (1524, 177165), (1674, 161290), (1860, 145161), (1905, 141732), (2286, 118110), (2540, 106299), (2790, 96774), (3348, 80645), (3429, 78740), (3810, 70866), (3937, 68580), (4185, 64516), (4572, 59055), (5580, 48387), (5715, 47244), (6858, 39370), (7620, 35433), (7874, 34290), (8370, 32258), (11430, 23622), (11811, 22860), (13716, 19685), (15748, 17145), (16129, 16740)]