8515717920

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{34583}}^1$

素因数の和:34629

約数の個数: 240

約数和(自身を含む): 31636059840

約数和(自身を除く): 23120341920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 324, 342, 360, 380, 405, 432, 456, 480, 513, 540, 570, 608, 648, 684, 720, 760, 810, 855, 864, 912, 1026, 1080, 1140, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1824, 2052, 2160, 2280, 2565, 2592, 2736, 3040, 3078, 3240, 3420, 4104, 4320, 4560, 5130, 5472, 6156, 6480, 6840, 7695, 8208, 9120, 10260, 12312, 12960, 13680, 15390, 16416, 20520, 24624, 27360, 30780, 34583, 41040, 49248, 61560, 69166, 82080, 103749, 123120, 138332, 172915, 207498, 246240, 276664, 311247, 345830, 414996, 518745, 553328, 622494, 657077, 691660, 829992, 933741, 1037490, 1106656, 1244988, 1314154, 1383320, 1556235, 1659984, 1867482, 1971231, 2074980, 2489976, 2628308, 2766640, 2801223, 3112470, 3285385, 3319968, 3734964, 3942462, 4149960, 4668705, 4979952, 5256616, 5533280, 5602446, 5913693, 6224940, 6570770, 7469928, 7884924, 8299920, 9337410, 9856155, 9959904, 10513232, 11204892, 11827386, 12449880, 13141540, 14006115, 14939856, 15769848, 16599840, 17741079, 18674820, 19712310, 21026464, 22409784, 23654772, 24899760, 26283080, 28012230, 29568465, 29879712, 31539696, 35482158, 37349640, 39424620, 44819568, 47309544, 49799520, 52566160, 53223237, 56024460, 59136930, 63079392, 70964316, 74699280, 78849240, 88705395, 89639136, 94619088, 105132320, 106446474, 112048920, 118273860, 141928632, 149398560, 157698480, 177410790, 189238176, 212892948, 224097840, 236547720, 266116185, 283857264, 315396960, 354821580, 425785896, 448195680, 473095440, 532232370, 567714528, 709643160, 851571792, 946190880, 1064464740, 1419286320, 1703143584, 2128929480, 2838572640, 4257858960, 8515717920]

約数ペア:

[(1, 8515717920), (2, 4257858960), (3, 2838572640), (4, 2128929480), (5, 1703143584), (6, 1419286320), (8, 1064464740), (9, 946190880), (10, 851571792), (12, 709643160), (15, 567714528), (16, 532232370), (18, 473095440), (19, 448195680), (20, 425785896), (24, 354821580), (27, 315396960), (30, 283857264), (32, 266116185), (36, 236547720), (38, 224097840), (40, 212892948), (45, 189238176), (48, 177410790), (54, 157698480), (57, 149398560), (60, 141928632), (72, 118273860), (76, 112048920), (80, 106446474), (81, 105132320), (90, 94619088), (95, 89639136), (96, 88705395), (108, 78849240), (114, 74699280), (120, 70964316), (135, 63079392), (144, 59136930), (152, 56024460), (160, 53223237), (162, 52566160), (171, 49799520), (180, 47309544), (190, 44819568), (216, 39424620), (228, 37349640), (240, 35482158), (270, 31539696), (285, 29879712), (288, 29568465), (304, 28012230), (324, 26283080), (342, 24899760), (360, 23654772), (380, 22409784), (405, 21026464), (432, 19712310), (456, 18674820), (480, 17741079), (513, 16599840), (540, 15769848), (570, 14939856), (608, 14006115), (648, 13141540), (684, 12449880), (720, 11827386), (760, 11204892), (810, 10513232), (855, 9959904), (864, 9856155), (912, 9337410), (1026, 8299920), (1080, 7884924), (1140, 7469928), (1296, 6570770), (1368, 6224940), (1440, 5913693), (1520, 5602446), (1539, 5533280), (1620, 5256616), (1710, 4979952), (1824, 4668705), (2052, 4149960), (2160, 3942462), (2280, 3734964), (2565, 3319968), (2592, 3285385), (2736, 3112470), (3040, 2801223), (3078, 2766640), (3240, 2628308), (3420, 2489976), (4104, 2074980), (4320, 1971231), (4560, 1867482), (5130, 1659984), (5472, 1556235), (6156, 1383320), (6480, 1314154), (6840, 1244988), (7695, 1106656), (8208, 1037490), (9120, 933741), (10260, 829992), (12312, 691660), (12960, 657077), (13680, 622494), (15390, 553328), (16416, 518745), (20520, 414996), (24624, 345830), (27360, 311247), (30780, 276664), (34583, 246240), (41040, 207498), (49248, 172915), (61560, 138332), (69166, 123120), (82080, 103749)]