12540309120

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{4363}}^1$

素因数の和:4887

約数の個数: 192

約数和(自身を含む): 43399980000

約数和(自身を除く): 30859670880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 499, 576, 640, 720, 960, 998, 1152, 1440, 1497, 1920, 1996, 2495, 2880, 2994, 3992, 4363, 4491, 4990, 5760, 5988, 7485, 7984, 8726, 8982, 9980, 11976, 13089, 14970, 15968, 17452, 17964, 19960, 21815, 22455, 23952, 26178, 29940, 31936, 34904, 35928, 39267, 39920, 43630, 44910, 47904, 52356, 59880, 63872, 65445, 69808, 71856, 78534, 79840, 87260, 89820, 95808, 104712, 119760, 130890, 139616, 143712, 157068, 159680, 174520, 179640, 191616, 196335, 209424, 239520, 261780, 279232, 287424, 314136, 319360, 349040, 359280, 392670, 418848, 479040, 523560, 558464, 574848, 628272, 698080, 718560, 785340, 837696, 958080, 1047120, 1256544, 1396160, 1437120, 1570680, 1675392, 2094240, 2177137, 2513088, 2792320, 2874240, 3141360, 4188480, 4354274, 5026176, 6282720, 6531411, 8376960, 8708548, 10885685, 12565440, 13062822, 17417096, 19594233, 21771370, 25130880, 26125644, 32657055, 34834192, 39188466, 43542740, 52251288, 65314110, 69668384, 78376932, 87085480, 97971165, 104502576, 130628220, 139336768, 156753864, 174170960, 195942330, 209005152, 261256440, 278673536, 313507728, 348341920, 391884660, 418010304, 522512880, 627015456, 696683840, 783769320, 836020608, 1045025760, 1254030912, 1393367680, 1567538640, 2090051520, 2508061824, 3135077280, 4180103040, 6270154560, 12540309120]

約数ペア:

[(1, 12540309120), (2, 6270154560), (3, 4180103040), (4, 3135077280), (5, 2508061824), (6, 2090051520), (8, 1567538640), (9, 1393367680), (10, 1254030912), (12, 1045025760), (15, 836020608), (16, 783769320), (18, 696683840), (20, 627015456), (24, 522512880), (30, 418010304), (32, 391884660), (36, 348341920), (40, 313507728), (45, 278673536), (48, 261256440), (60, 209005152), (64, 195942330), (72, 174170960), (80, 156753864), (90, 139336768), (96, 130628220), (120, 104502576), (128, 97971165), (144, 87085480), (160, 78376932), (180, 69668384), (192, 65314110), (240, 52251288), (288, 43542740), (320, 39188466), (360, 34834192), (384, 32657055), (480, 26125644), (499, 25130880), (576, 21771370), (640, 19594233), (720, 17417096), (960, 13062822), (998, 12565440), (1152, 10885685), (1440, 8708548), (1497, 8376960), (1920, 6531411), (1996, 6282720), (2495, 5026176), (2880, 4354274), (2994, 4188480), (3992, 3141360), (4363, 2874240), (4491, 2792320), (4990, 2513088), (5760, 2177137), (5988, 2094240), (7485, 1675392), (7984, 1570680), (8726, 1437120), (8982, 1396160), (9980, 1256544), (11976, 1047120), (13089, 958080), (14970, 837696), (15968, 785340), (17452, 718560), (17964, 698080), (19960, 628272), (21815, 574848), (22455, 558464), (23952, 523560), (26178, 479040), (29940, 418848), (31936, 392670), (34904, 359280), (35928, 349040), (39267, 319360), (39920, 314136), (43630, 287424), (44910, 279232), (47904, 261780), (52356, 239520), (59880, 209424), (63872, 196335), (65445, 191616), (69808, 179640), (71856, 174520), (78534, 159680), (79840, 157068), (87260, 143712), (89820, 139616), (95808, 130890), (104712, 119760)]