408959280

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:330

約数の個数: 240

約数和(自身を含む): 1444803360

約数和(自身を除く): 1035844080

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, 81, 90, 108, 109, 120, 135, 144, 162, 180, 193, 216, 218, 240, 243, 270, 324, 327, 360, 386, 405, 432, 436, 486, 540, 545, 579, 648, 654, 720, 772, 810, 872, 965, 972, 981, 1080, 1090, 1158, 1215, 1296, 1308, 1544, 1620, 1635, 1737, 1744, 1930, 1944, 1962, 2160, 2180, 2316, 2430, 2616, 2895, 2943, 3088, 3240, 3270, 3474, 3860, 3888, 3924, 4360, 4632, 4860, 4905, 5211, 5232, 5790, 5886, 6480, 6540, 6948, 7720, 7848, 8685, 8720, 8829, 9264, 9720, 9810, 10422, 11580, 11772, 13080, 13896, 14715, 15440, 15633, 15696, 17370, 17658, 19440, 19620, 20844, 21037, 23160, 23544, 26055, 26160, 26487, 27792, 29430, 31266, 34740, 35316, 39240, 41688, 42074, 44145, 46320, 46899, 47088, 52110, 52974, 58860, 62532, 63111, 69480, 70632, 78165, 78480, 83376, 84148, 88290, 93798, 104220, 105185, 105948, 117720, 125064, 126222, 132435, 138960, 141264, 156330, 168296, 176580, 187596, 189333, 208440, 210370, 211896, 234495, 235440, 250128, 252444, 264870, 312660, 315555, 336592, 353160, 375192, 378666, 416880, 420740, 423792, 468990, 504888, 529740, 567999, 625320, 631110, 706320, 750384, 757332, 841480, 937980, 946665, 1009776, 1059480, 1135998, 1250640, 1262220, 1514664, 1682960, 1703997, 1875960, 1893330, 2118960, 2271996, 2524440, 2839995, 3029328, 3407994, 3751920, 3786660, 4543992, 5048880, 5111991, 5679990, 6815988, 7573320, 8519985, 9087984, 10223982, 11359980, 13631976, 15146640, 17039970, 20447964, 22719960, 25559955, 27263952, 34079940, 40895928, 45439920, 51119910, 68159880, 81791856, 102239820, 136319760, 204479640, 408959280]

約数ペア:

[(1, 408959280), (2, 204479640), (3, 136319760), (4, 102239820), (5, 81791856), (6, 68159880), (8, 51119910), (9, 45439920), (10, 40895928), (12, 34079940), (15, 27263952), (16, 25559955), (18, 22719960), (20, 20447964), (24, 17039970), (27, 15146640), (30, 13631976), (36, 11359980), (40, 10223982), (45, 9087984), (48, 8519985), (54, 7573320), (60, 6815988), (72, 5679990), (80, 5111991), (81, 5048880), (90, 4543992), (108, 3786660), (109, 3751920), (120, 3407994), (135, 3029328), (144, 2839995), (162, 2524440), (180, 2271996), (193, 2118960), (216, 1893330), (218, 1875960), (240, 1703997), (243, 1682960), (270, 1514664), (324, 1262220), (327, 1250640), (360, 1135998), (386, 1059480), (405, 1009776), (432, 946665), (436, 937980), (486, 841480), (540, 757332), (545, 750384), (579, 706320), (648, 631110), (654, 625320), (720, 567999), (772, 529740), (810, 504888), (872, 468990), (965, 423792), (972, 420740), (981, 416880), (1080, 378666), (1090, 375192), (1158, 353160), (1215, 336592), (1296, 315555), (1308, 312660), (1544, 264870), (1620, 252444), (1635, 250128), (1737, 235440), (1744, 234495), (1930, 211896), (1944, 210370), (1962, 208440), (2160, 189333), (2180, 187596), (2316, 176580), (2430, 168296), (2616, 156330), (2895, 141264), (2943, 138960), (3088, 132435), (3240, 126222), (3270, 125064), (3474, 117720), (3860, 105948), (3888, 105185), (3924, 104220), (4360, 93798), (4632, 88290), (4860, 84148), (4905, 83376), (5211, 78480), (5232, 78165), (5790, 70632), (5886, 69480), (6480, 63111), (6540, 62532), (6948, 58860), (7720, 52974), (7848, 52110), (8685, 47088), (8720, 46899), (8829, 46320), (9264, 44145), (9720, 42074), (9810, 41688), (10422, 39240), (11580, 35316), (11772, 34740), (13080, 31266), (13896, 29430), (14715, 27792), (15440, 26487), (15633, 26160), (15696, 26055), (17370, 23544), (17658, 23160), (19440, 21037), (19620, 20844)]