521516880

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:360

約数の個数: 240

約数和(自身を含む): 1838840640

約数和(自身を除く): 1317323760

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, 120, 135, 139, 144, 162, 180, 193, 216, 240, 243, 270, 278, 324, 360, 386, 405, 417, 432, 486, 540, 556, 579, 648, 695, 720, 772, 810, 834, 965, 972, 1080, 1112, 1158, 1215, 1251, 1296, 1390, 1544, 1620, 1668, 1737, 1930, 1944, 2085, 2160, 2224, 2316, 2430, 2502, 2780, 2895, 3088, 3240, 3336, 3474, 3753, 3860, 3888, 4170, 4632, 4860, 5004, 5211, 5560, 5790, 6255, 6480, 6672, 6948, 7506, 7720, 8340, 8685, 9264, 9720, 10008, 10422, 11120, 11259, 11580, 12510, 13896, 15012, 15440, 15633, 16680, 17370, 18765, 19440, 20016, 20844, 22518, 23160, 25020, 26055, 26827, 27792, 30024, 31266, 33360, 33777, 34740, 37530, 41688, 45036, 46320, 46899, 50040, 52110, 53654, 56295, 60048, 62532, 67554, 69480, 75060, 78165, 80481, 83376, 90072, 93798, 100080, 104220, 107308, 112590, 125064, 134135, 135108, 138960, 150120, 156330, 160962, 168885, 180144, 187596, 208440, 214616, 225180, 234495, 241443, 250128, 268270, 270216, 300240, 312660, 321924, 337770, 375192, 402405, 416880, 429232, 450360, 468990, 482886, 536540, 540432, 625320, 643848, 675540, 724329, 750384, 804810, 900720, 937980, 965772, 1073080, 1207215, 1250640, 1287696, 1351080, 1448658, 1609620, 1875960, 1931544, 2146160, 2172987, 2414430, 2702160, 2897316, 3219240, 3621645, 3751920, 3863088, 4345974, 4828860, 5794632, 6438480, 6518961, 7243290, 8691948, 9657720, 10864935, 11589264, 13037922, 14486580, 17383896, 19315440, 21729870, 26075844, 28973160, 32594805, 34767792, 43459740, 52151688, 57946320, 65189610, 86919480, 104303376, 130379220, 173838960, 260758440, 521516880]

約数ペア:

[(1, 521516880), (2, 260758440), (3, 173838960), (4, 130379220), (5, 104303376), (6, 86919480), (8, 65189610), (9, 57946320), (10, 52151688), (12, 43459740), (15, 34767792), (16, 32594805), (18, 28973160), (20, 26075844), (24, 21729870), (27, 19315440), (30, 17383896), (36, 14486580), (40, 13037922), (45, 11589264), (48, 10864935), (54, 9657720), (60, 8691948), (72, 7243290), (80, 6518961), (81, 6438480), (90, 5794632), (108, 4828860), (120, 4345974), (135, 3863088), (139, 3751920), (144, 3621645), (162, 3219240), (180, 2897316), (193, 2702160), (216, 2414430), (240, 2172987), (243, 2146160), (270, 1931544), (278, 1875960), (324, 1609620), (360, 1448658), (386, 1351080), (405, 1287696), (417, 1250640), (432, 1207215), (486, 1073080), (540, 965772), (556, 937980), (579, 900720), (648, 804810), (695, 750384), (720, 724329), (772, 675540), (810, 643848), (834, 625320), (965, 540432), (972, 536540), (1080, 482886), (1112, 468990), (1158, 450360), (1215, 429232), (1251, 416880), (1296, 402405), (1390, 375192), (1544, 337770), (1620, 321924), (1668, 312660), (1737, 300240), (1930, 270216), (1944, 268270), (2085, 250128), (2160, 241443), (2224, 234495), (2316, 225180), (2430, 214616), (2502, 208440), (2780, 187596), (2895, 180144), (3088, 168885), (3240, 160962), (3336, 156330), (3474, 150120), (3753, 138960), (3860, 135108), (3888, 134135), (4170, 125064), (4632, 112590), (4860, 107308), (5004, 104220), (5211, 100080), (5560, 93798), (5790, 90072), (6255, 83376), (6480, 80481), (6672, 78165), (6948, 75060), (7506, 69480), (7720, 67554), (8340, 62532), (8685, 60048), (9264, 56295), (9720, 53654), (10008, 52110), (10422, 50040), (11120, 46899), (11259, 46320), (11580, 45036), (12510, 41688), (13896, 37530), (15012, 34740), (15440, 33777), (15633, 33360), (16680, 31266), (17370, 30024), (18765, 27792), (19440, 26827), (20016, 26055), (20844, 25020), (22518, 23160)]