1272778080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19937}}^1$

素因数の和:19981

約数の個数: 192

約数和(自身を含む): 4823400960

約数和(自身を除く): 3550622880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 210, 224, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 480, 532, 560, 570, 608, 665, 672, 760, 798, 840, 912, 1064, 1120, 1140, 1330, 1520, 1596, 1680, 1824, 1995, 2128, 2280, 2660, 3040, 3192, 3360, 3990, 4256, 4560, 5320, 6384, 7980, 9120, 10640, 12768, 15960, 19937, 21280, 31920, 39874, 59811, 63840, 79748, 99685, 119622, 139559, 159496, 199370, 239244, 279118, 299055, 318992, 378803, 398740, 418677, 478488, 558236, 598110, 637984, 697795, 757606, 797480, 837354, 956976, 1116472, 1136409, 1196220, 1395590, 1515212, 1594960, 1674708, 1894015, 1913952, 2093385, 2232944, 2272818, 2392440, 2651621, 2791180, 3030424, 3189920, 3349416, 3788030, 4186770, 4465888, 4545636, 4784880, 5303242, 5582360, 5682045, 6060848, 6698832, 7576060, 7954863, 8373540, 9091272, 9569760, 10606484, 11164720, 11364090, 12121696, 13258105, 13397664, 15152120, 15909726, 16747080, 18182544, 21212968, 22329440, 22728180, 26516210, 30304240, 31819452, 33494160, 36365088, 39774315, 42425936, 45456360, 53032420, 60608480, 63638904, 66988320, 79548630, 84851872, 90912720, 106064840, 127277808, 159097260, 181825440, 212129680, 254555616, 318194520, 424259360, 636389040, 1272778080]

約数ペア:

[(1, 1272778080), (2, 636389040), (3, 424259360), (4, 318194520), (5, 254555616), (6, 212129680), (7, 181825440), (8, 159097260), (10, 127277808), (12, 106064840), (14, 90912720), (15, 84851872), (16, 79548630), (19, 66988320), (20, 63638904), (21, 60608480), (24, 53032420), (28, 45456360), (30, 42425936), (32, 39774315), (35, 36365088), (38, 33494160), (40, 31819452), (42, 30304240), (48, 26516210), (56, 22728180), (57, 22329440), (60, 21212968), (70, 18182544), (76, 16747080), (80, 15909726), (84, 15152120), (95, 13397664), (96, 13258105), (105, 12121696), (112, 11364090), (114, 11164720), (120, 10606484), (133, 9569760), (140, 9091272), (152, 8373540), (160, 7954863), (168, 7576060), (190, 6698832), (210, 6060848), (224, 5682045), (228, 5582360), (240, 5303242), (266, 4784880), (280, 4545636), (285, 4465888), (304, 4186770), (336, 3788030), (380, 3349416), (399, 3189920), (420, 3030424), (456, 2791180), (480, 2651621), (532, 2392440), (560, 2272818), (570, 2232944), (608, 2093385), (665, 1913952), (672, 1894015), (760, 1674708), (798, 1594960), (840, 1515212), (912, 1395590), (1064, 1196220), (1120, 1136409), (1140, 1116472), (1330, 956976), (1520, 837354), (1596, 797480), (1680, 757606), (1824, 697795), (1995, 637984), (2128, 598110), (2280, 558236), (2660, 478488), (3040, 418677), (3192, 398740), (3360, 378803), (3990, 318992), (4256, 299055), (4560, 279118), (5320, 239244), (6384, 199370), (7980, 159496), (9120, 139559), (10640, 119622), (12768, 99685), (15960, 79748), (19937, 63840), (21280, 59811), (31920, 39874)]