1688522880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2579}}^1$

素因数の和:2643

約数の個数: 256

約数和(自身を含む): 6063206400

約数和(自身を除く): 4374683520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 64, 66, 80, 88, 93, 96, 110, 120, 124, 128, 132, 155, 160, 165, 176, 186, 192, 220, 240, 248, 264, 310, 320, 330, 341, 352, 372, 384, 440, 465, 480, 496, 528, 620, 640, 660, 682, 704, 744, 880, 930, 960, 992, 1023, 1056, 1240, 1320, 1364, 1408, 1488, 1705, 1760, 1860, 1920, 1984, 2046, 2112, 2480, 2579, 2640, 2728, 2976, 3410, 3520, 3720, 3968, 4092, 4224, 4960, 5115, 5158, 5280, 5456, 5952, 6820, 7040, 7440, 7737, 8184, 9920, 10230, 10316, 10560, 10912, 11904, 12895, 13640, 14880, 15474, 16368, 19840, 20460, 20632, 21120, 21824, 25790, 27280, 28369, 29760, 30948, 32736, 38685, 40920, 41264, 43648, 51580, 54560, 56738, 59520, 61896, 65472, 77370, 79949, 81840, 82528, 85107, 103160, 109120, 113476, 123792, 130944, 141845, 154740, 159898, 163680, 165056, 170214, 206320, 218240, 226952, 239847, 247584, 283690, 309480, 319796, 327360, 330112, 340428, 399745, 412640, 425535, 453904, 479694, 495168, 567380, 618960, 639592, 654720, 680856, 799490, 825280, 851070, 879439, 907808, 959388, 990336, 1134760, 1199235, 1237920, 1279184, 1361712, 1598980, 1650560, 1702140, 1758878, 1815616, 1918776, 2269520, 2398470, 2475840, 2558368, 2638317, 2723424, 3197960, 3404280, 3517756, 3631232, 3837552, 4397195, 4539040, 4796940, 4951680, 5116736, 5276634, 5446848, 6395920, 6808560, 7035512, 7675104, 8794390, 9078080, 9593880, 10233472, 10553268, 10893696, 12791840, 13191585, 13617120, 14071024, 15350208, 17588780, 18156160, 19187760, 21106536, 25583680, 26383170, 27234240, 28142048, 30700416, 35177560, 38375520, 42213072, 51167360, 52766340, 54468480, 56284096, 70355120, 76751040, 84426144, 105532680, 112568192, 140710240, 153502080, 168852288, 211065360, 281420480, 337704576, 422130720, 562840960, 844261440, 1688522880]

約数ペア:

[(1, 1688522880), (2, 844261440), (3, 562840960), (4, 422130720), (5, 337704576), (6, 281420480), (8, 211065360), (10, 168852288), (11, 153502080), (12, 140710240), (15, 112568192), (16, 105532680), (20, 84426144), (22, 76751040), (24, 70355120), (30, 56284096), (31, 54468480), (32, 52766340), (33, 51167360), (40, 42213072), (44, 38375520), (48, 35177560), (55, 30700416), (60, 28142048), (62, 27234240), (64, 26383170), (66, 25583680), (80, 21106536), (88, 19187760), (93, 18156160), (96, 17588780), (110, 15350208), (120, 14071024), (124, 13617120), (128, 13191585), (132, 12791840), (155, 10893696), (160, 10553268), (165, 10233472), (176, 9593880), (186, 9078080), (192, 8794390), (220, 7675104), (240, 7035512), (248, 6808560), (264, 6395920), (310, 5446848), (320, 5276634), (330, 5116736), (341, 4951680), (352, 4796940), (372, 4539040), (384, 4397195), (440, 3837552), (465, 3631232), (480, 3517756), (496, 3404280), (528, 3197960), (620, 2723424), (640, 2638317), (660, 2558368), (682, 2475840), (704, 2398470), (744, 2269520), (880, 1918776), (930, 1815616), (960, 1758878), (992, 1702140), (1023, 1650560), (1056, 1598980), (1240, 1361712), (1320, 1279184), (1364, 1237920), (1408, 1199235), (1488, 1134760), (1705, 990336), (1760, 959388), (1860, 907808), (1920, 879439), (1984, 851070), (2046, 825280), (2112, 799490), (2480, 680856), (2579, 654720), (2640, 639592), (2728, 618960), (2976, 567380), (3410, 495168), (3520, 479694), (3720, 453904), (3968, 425535), (4092, 412640), (4224, 399745), (4960, 340428), (5115, 330112), (5158, 327360), (5280, 319796), (5456, 309480), (5952, 283690), (6820, 247584), (7040, 239847), (7440, 226952), (7737, 218240), (8184, 206320), (9920, 170214), (10230, 165056), (10316, 163680), (10560, 159898), (10912, 154740), (11904, 141845), (12895, 130944), (13640, 123792), (14880, 113476), (15474, 109120), (16368, 103160), (19840, 85107), (20460, 82528), (20632, 81840), (21120, 79949), (21824, 77370), (25790, 65472), (27280, 61896), (28369, 59520), (29760, 56738), (30948, 54560), (32736, 51580), (38685, 43648), (40920, 41264)]