1439997120

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^2$

素因数の和:308

約数の個数: 252

約数和(自身を含む): 5153338944

約数和(自身を除く): 3713341824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 127, 144, 155, 160, 180, 186, 192, 240, 248, 254, 279, 288, 310, 320, 360, 372, 381, 465, 480, 496, 508, 558, 576, 620, 635, 720, 744, 762, 930, 960, 992, 1016, 1116, 1143, 1240, 1270, 1395, 1440, 1488, 1524, 1860, 1905, 1984, 2032, 2232, 2286, 2480, 2540, 2790, 2880, 2976, 3048, 3720, 3810, 3937, 4064, 4464, 4572, 4960, 5080, 5580, 5715, 5952, 6096, 7440, 7620, 7874, 8128, 8928, 9144, 9920, 10160, 11160, 11430, 11811, 12192, 14880, 15240, 15748, 16129, 17856, 18288, 19685, 20320, 22320, 22860, 23622, 24384, 29760, 30480, 31496, 32258, 35433, 36576, 39370, 40640, 44640, 45720, 47244, 48387, 59055, 60960, 62992, 64516, 70866, 73152, 78740, 80645, 89280, 91440, 94488, 96774, 118110, 121920, 125984, 129032, 141732, 145161, 157480, 161290, 177165, 182880, 188976, 193548, 236220, 241935, 251968, 258064, 283464, 290322, 314960, 322580, 354330, 365760, 377952, 387096, 472440, 483870, 499999, 516128, 566928, 580644, 629920, 645160, 708660, 725805, 755904, 774192, 944880, 967740, 999998, 1032256, 1133856, 1161288, 1259840, 1290320, 1417320, 1451610, 1499997, 1548384, 1889760, 1935480, 1999996, 2267712, 2322576, 2499995, 2580640, 2834640, 2903220, 2999994, 3096768, 3779520, 3870960, 3999992, 4499991, 4645152, 4999990, 5161280, 5669280, 5806440, 5999988, 7499985, 7741920, 7999984, 8999982, 9290304, 9999980, 11338560, 11612880, 11999976, 14999970, 15483840, 15999968, 17999964, 19999960, 22499955, 23225760, 23999952, 29999940, 31999936, 35999928, 39999920, 44999910, 46451520, 47999904, 59999880, 71999856, 79999840, 89999820, 95999808, 119999760, 143999712, 159999680, 179999640, 239999520, 287999424, 359999280, 479999040, 719998560, 1439997120]

約数ペア:

[(1, 1439997120), (2, 719998560), (3, 479999040), (4, 359999280), (5, 287999424), (6, 239999520), (8, 179999640), (9, 159999680), (10, 143999712), (12, 119999760), (15, 95999808), (16, 89999820), (18, 79999840), (20, 71999856), (24, 59999880), (30, 47999904), (31, 46451520), (32, 44999910), (36, 39999920), (40, 35999928), (45, 31999936), (48, 29999940), (60, 23999952), (62, 23225760), (64, 22499955), (72, 19999960), (80, 17999964), (90, 15999968), (93, 15483840), (96, 14999970), (120, 11999976), (124, 11612880), (127, 11338560), (144, 9999980), (155, 9290304), (160, 8999982), (180, 7999984), (186, 7741920), (192, 7499985), (240, 5999988), (248, 5806440), (254, 5669280), (279, 5161280), (288, 4999990), (310, 4645152), (320, 4499991), (360, 3999992), (372, 3870960), (381, 3779520), (465, 3096768), (480, 2999994), (496, 2903220), (508, 2834640), (558, 2580640), (576, 2499995), (620, 2322576), (635, 2267712), (720, 1999996), (744, 1935480), (762, 1889760), (930, 1548384), (960, 1499997), (992, 1451610), (1016, 1417320), (1116, 1290320), (1143, 1259840), (1240, 1161288), (1270, 1133856), (1395, 1032256), (1440, 999998), (1488, 967740), (1524, 944880), (1860, 774192), (1905, 755904), (1984, 725805), (2032, 708660), (2232, 645160), (2286, 629920), (2480, 580644), (2540, 566928), (2790, 516128), (2880, 499999), (2976, 483870), (3048, 472440), (3720, 387096), (3810, 377952), (3937, 365760), (4064, 354330), (4464, 322580), (4572, 314960), (4960, 290322), (5080, 283464), (5580, 258064), (5715, 251968), (5952, 241935), (6096, 236220), (7440, 193548), (7620, 188976), (7874, 182880), (8128, 177165), (8928, 161290), (9144, 157480), (9920, 145161), (10160, 141732), (11160, 129032), (11430, 125984), (11811, 121920), (12192, 118110), (14880, 96774), (15240, 94488), (15748, 91440), (16129, 89280), (17856, 80645), (18288, 78740), (19685, 73152), (20320, 70866), (22320, 64516), (22860, 62992), (23622, 60960), (24384, 59055), (29760, 48387), (30480, 47244), (31496, 45720), (32258, 44640), (35433, 40640), (36576, 39370)]