254375040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{367}}^1$

素因数の和:427

約数の個数: 192

約数和(自身を含む): 858072960

約数和(自身を除く): 603697920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 361, 367, 380, 384, 456, 480, 570, 608, 640, 722, 734, 760, 912, 960, 1083, 1101, 1140, 1216, 1444, 1468, 1520, 1805, 1824, 1835, 1920, 2166, 2202, 2280, 2432, 2888, 2936, 3040, 3610, 3648, 3670, 4332, 4404, 4560, 5415, 5505, 5776, 5872, 6080, 6973, 7220, 7296, 7340, 8664, 8808, 9120, 10830, 11010, 11552, 11744, 12160, 13946, 14440, 14680, 17328, 17616, 18240, 20919, 21660, 22020, 23104, 23488, 27892, 28880, 29360, 34656, 34865, 35232, 36480, 41838, 43320, 44040, 46208, 46976, 55784, 57760, 58720, 69312, 69730, 70464, 83676, 86640, 88080, 104595, 111568, 115520, 117440, 132487, 138624, 139460, 140928, 167352, 173280, 176160, 209190, 223136, 231040, 234880, 264974, 278920, 334704, 346560, 352320, 397461, 418380, 446272, 529948, 557840, 662435, 669408, 693120, 704640, 794922, 836760, 892544, 1059896, 1115680, 1324870, 1338816, 1589844, 1673520, 1987305, 2119792, 2231360, 2649740, 2677632, 3179688, 3347040, 3974610, 4239584, 4462720, 5299480, 6359376, 6694080, 7949220, 8479168, 10598960, 12718752, 13388160, 15898440, 16958336, 21197920, 25437504, 31796880, 42395840, 50875008, 63593760, 84791680, 127187520, 254375040]

約数ペア:

[(1, 254375040), (2, 127187520), (3, 84791680), (4, 63593760), (5, 50875008), (6, 42395840), (8, 31796880), (10, 25437504), (12, 21197920), (15, 16958336), (16, 15898440), (19, 13388160), (20, 12718752), (24, 10598960), (30, 8479168), (32, 7949220), (38, 6694080), (40, 6359376), (48, 5299480), (57, 4462720), (60, 4239584), (64, 3974610), (76, 3347040), (80, 3179688), (95, 2677632), (96, 2649740), (114, 2231360), (120, 2119792), (128, 1987305), (152, 1673520), (160, 1589844), (190, 1338816), (192, 1324870), (228, 1115680), (240, 1059896), (285, 892544), (304, 836760), (320, 794922), (361, 704640), (367, 693120), (380, 669408), (384, 662435), (456, 557840), (480, 529948), (570, 446272), (608, 418380), (640, 397461), (722, 352320), (734, 346560), (760, 334704), (912, 278920), (960, 264974), (1083, 234880), (1101, 231040), (1140, 223136), (1216, 209190), (1444, 176160), (1468, 173280), (1520, 167352), (1805, 140928), (1824, 139460), (1835, 138624), (1920, 132487), (2166, 117440), (2202, 115520), (2280, 111568), (2432, 104595), (2888, 88080), (2936, 86640), (3040, 83676), (3610, 70464), (3648, 69730), (3670, 69312), (4332, 58720), (4404, 57760), (4560, 55784), (5415, 46976), (5505, 46208), (5776, 44040), (5872, 43320), (6080, 41838), (6973, 36480), (7220, 35232), (7296, 34865), (7340, 34656), (8664, 29360), (8808, 28880), (9120, 27892), (10830, 23488), (11010, 23104), (11552, 22020), (11744, 21660), (12160, 20919), (13946, 18240), (14440, 17616), (14680, 17328)]