310545360

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1319}}^1$

素因数の和:1450

約数の個数: 160

約数和(自身を含む): 1080288000

約数和(自身を除く): 769742640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 109, 120, 135, 144, 180, 216, 218, 240, 270, 327, 360, 432, 436, 540, 545, 654, 720, 872, 981, 1080, 1090, 1308, 1319, 1635, 1744, 1962, 2160, 2180, 2616, 2638, 2943, 3270, 3924, 3957, 4360, 4905, 5232, 5276, 5886, 6540, 6595, 7848, 7914, 8720, 9810, 10552, 11772, 11871, 13080, 13190, 14715, 15696, 15828, 19620, 19785, 21104, 23544, 23742, 26160, 26380, 29430, 31656, 35613, 39240, 39570, 47088, 47484, 52760, 58860, 59355, 63312, 71226, 78480, 79140, 94968, 105520, 117720, 118710, 142452, 143771, 158280, 178065, 189936, 235440, 237420, 284904, 287542, 316560, 356130, 431313, 474840, 569808, 575084, 712260, 718855, 862626, 949680, 1150168, 1293939, 1424520, 1437710, 1725252, 2156565, 2300336, 2587878, 2849040, 2875420, 3450504, 3881817, 4313130, 5175756, 5750840, 6469695, 6901008, 7763634, 8626260, 10351512, 11501680, 12939390, 15527268, 17252520, 19409085, 20703024, 25878780, 31054536, 34505040, 38818170, 51757560, 62109072, 77636340, 103515120, 155272680, 310545360]

約数ペア:

[(1, 310545360), (2, 155272680), (3, 103515120), (4, 77636340), (5, 62109072), (6, 51757560), (8, 38818170), (9, 34505040), (10, 31054536), (12, 25878780), (15, 20703024), (16, 19409085), (18, 17252520), (20, 15527268), (24, 12939390), (27, 11501680), (30, 10351512), (36, 8626260), (40, 7763634), (45, 6901008), (48, 6469695), (54, 5750840), (60, 5175756), (72, 4313130), (80, 3881817), (90, 3450504), (108, 2875420), (109, 2849040), (120, 2587878), (135, 2300336), (144, 2156565), (180, 1725252), (216, 1437710), (218, 1424520), (240, 1293939), (270, 1150168), (327, 949680), (360, 862626), (432, 718855), (436, 712260), (540, 575084), (545, 569808), (654, 474840), (720, 431313), (872, 356130), (981, 316560), (1080, 287542), (1090, 284904), (1308, 237420), (1319, 235440), (1635, 189936), (1744, 178065), (1962, 158280), (2160, 143771), (2180, 142452), (2616, 118710), (2638, 117720), (2943, 105520), (3270, 94968), (3924, 79140), (3957, 78480), (4360, 71226), (4905, 63312), (5232, 59355), (5276, 58860), (5886, 52760), (6540, 47484), (6595, 47088), (7848, 39570), (7914, 39240), (8720, 35613), (9810, 31656), (10552, 29430), (11772, 26380), (11871, 26160), (13080, 23742), (13190, 23544), (14715, 21104), (15696, 19785), (15828, 19620)]