215549460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:415

約数の個数: 288

約数和(自身を含む): 820834560

約数和(自身を除く): 605285100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 29, 30, 34, 35, 36, 42, 45, 51, 58, 60, 63, 68, 70, 84, 85, 87, 90, 102, 105, 116, 119, 126, 140, 145, 153, 170, 174, 180, 203, 204, 210, 238, 252, 255, 261, 290, 306, 315, 340, 347, 348, 357, 406, 420, 435, 476, 493, 510, 522, 580, 595, 609, 612, 630, 694, 714, 765, 812, 870, 986, 1015, 1020, 1041, 1044, 1071, 1190, 1218, 1260, 1305, 1388, 1428, 1479, 1530, 1735, 1740, 1785, 1827, 1972, 2030, 2082, 2142, 2380, 2429, 2436, 2465, 2610, 2958, 3045, 3060, 3123, 3451, 3470, 3570, 3654, 4060, 4164, 4284, 4437, 4858, 4930, 5205, 5220, 5355, 5899, 5916, 6090, 6246, 6902, 6940, 7140, 7287, 7308, 7395, 8874, 9135, 9716, 9860, 10063, 10353, 10410, 10710, 11798, 12145, 12180, 12492, 13804, 14574, 14790, 15615, 17255, 17697, 17748, 18270, 20126, 20706, 20820, 21420, 21861, 22185, 23596, 24290, 29148, 29495, 29580, 30189, 31059, 31230, 34510, 35394, 36435, 36540, 40252, 41293, 41412, 43722, 44370, 48580, 50315, 51765, 53091, 58990, 60378, 62118, 62460, 69020, 70441, 70788, 72870, 82586, 87444, 88485, 88740, 90567, 100630, 103530, 106182, 109305, 117980, 120756, 123879, 124236, 140882, 145740, 150945, 155295, 165172, 171071, 176970, 181134, 201260, 206465, 207060, 211323, 212364, 218610, 247758, 265455, 281764, 301890, 310590, 342142, 352205, 353940, 362268, 371637, 412930, 422646, 437220, 452835, 495516, 513213, 530910, 603780, 619395, 621180, 633969, 684284, 704410, 743274, 825860, 845292, 855355, 905670, 1026426, 1056615, 1061820, 1197497, 1238790, 1267938, 1408820, 1486548, 1539639, 1710710, 1811340, 1858185, 2052852, 2113230, 2394994, 2477580, 2535876, 2566065, 3079278, 3169845, 3421420, 3592491, 3716370, 4226460, 4789988, 5132130, 5987485, 6158556, 6339690, 7184982, 7432740, 7698195, 10264260, 10777473, 11974970, 12679380, 14369964, 15396390, 17962455, 21554946, 23949940, 30792780, 35924910, 43109892, 53887365, 71849820, 107774730, 215549460]

約数ペア:

[(1, 215549460), (2, 107774730), (3, 71849820), (4, 53887365), (5, 43109892), (6, 35924910), (7, 30792780), (9, 23949940), (10, 21554946), (12, 17962455), (14, 15396390), (15, 14369964), (17, 12679380), (18, 11974970), (20, 10777473), (21, 10264260), (28, 7698195), (29, 7432740), (30, 7184982), (34, 6339690), (35, 6158556), (36, 5987485), (42, 5132130), (45, 4789988), (51, 4226460), (58, 3716370), (60, 3592491), (63, 3421420), (68, 3169845), (70, 3079278), (84, 2566065), (85, 2535876), (87, 2477580), (90, 2394994), (102, 2113230), (105, 2052852), (116, 1858185), (119, 1811340), (126, 1710710), (140, 1539639), (145, 1486548), (153, 1408820), (170, 1267938), (174, 1238790), (180, 1197497), (203, 1061820), (204, 1056615), (210, 1026426), (238, 905670), (252, 855355), (255, 845292), (261, 825860), (290, 743274), (306, 704410), (315, 684284), (340, 633969), (347, 621180), (348, 619395), (357, 603780), (406, 530910), (420, 513213), (435, 495516), (476, 452835), (493, 437220), (510, 422646), (522, 412930), (580, 371637), (595, 362268), (609, 353940), (612, 352205), (630, 342142), (694, 310590), (714, 301890), (765, 281764), (812, 265455), (870, 247758), (986, 218610), (1015, 212364), (1020, 211323), (1041, 207060), (1044, 206465), (1071, 201260), (1190, 181134), (1218, 176970), (1260, 171071), (1305, 165172), (1388, 155295), (1428, 150945), (1479, 145740), (1530, 140882), (1735, 124236), (1740, 123879), (1785, 120756), (1827, 117980), (1972, 109305), (2030, 106182), (2082, 103530), (2142, 100630), (2380, 90567), (2429, 88740), (2436, 88485), (2465, 87444), (2610, 82586), (2958, 72870), (3045, 70788), (3060, 70441), (3123, 69020), (3451, 62460), (3470, 62118), (3570, 60378), (3654, 58990), (4060, 53091), (4164, 51765), (4284, 50315), (4437, 48580), (4858, 44370), (4930, 43722), (5205, 41412), (5220, 41293), (5355, 40252), (5899, 36540), (5916, 36435), (6090, 35394), (6246, 34510), (6902, 31230), (6940, 31059), (7140, 30189), (7287, 29580), (7308, 29495), (7395, 29148), (8874, 24290), (9135, 23596), (9716, 22185), (9860, 21861), (10063, 21420), (10353, 20820), (10410, 20706), (10710, 20126), (11798, 18270), (12145, 17748), (12180, 17697), (12492, 17255), (13804, 15615), (14574, 14790)]