248867760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{337}}^1$

素因数の和:551

約数の個数: 160

約数和(自身を含む): 823822272

約数和(自身を除く): 574954512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 181, 204, 240, 255, 272, 337, 340, 362, 408, 510, 543, 674, 680, 724, 816, 905, 1011, 1020, 1086, 1348, 1360, 1448, 1685, 1810, 2022, 2040, 2172, 2696, 2715, 2896, 3077, 3370, 3620, 4044, 4080, 4344, 5055, 5392, 5430, 5729, 6154, 6740, 7240, 8088, 8688, 9231, 10110, 10860, 11458, 12308, 13480, 14480, 15385, 16176, 17187, 18462, 20220, 21720, 22916, 24616, 26960, 28645, 30770, 34374, 36924, 40440, 43440, 45832, 46155, 49232, 57290, 60997, 61540, 68748, 73848, 80880, 85935, 91664, 92310, 114580, 121994, 123080, 137496, 147696, 171870, 182991, 184620, 229160, 243988, 246160, 274992, 304985, 343740, 365982, 369240, 458320, 487976, 609970, 687480, 731964, 738480, 914955, 975952, 1036949, 1219940, 1374960, 1463928, 1829910, 2073898, 2439880, 2927856, 3110847, 3659820, 4147796, 4879760, 5184745, 6221694, 7319640, 8295592, 10369490, 12443388, 14639280, 15554235, 16591184, 20738980, 24886776, 31108470, 41477960, 49773552, 62216940, 82955920, 124433880, 248867760]

約数ペア:

[(1, 248867760), (2, 124433880), (3, 82955920), (4, 62216940), (5, 49773552), (6, 41477960), (8, 31108470), (10, 24886776), (12, 20738980), (15, 16591184), (16, 15554235), (17, 14639280), (20, 12443388), (24, 10369490), (30, 8295592), (34, 7319640), (40, 6221694), (48, 5184745), (51, 4879760), (60, 4147796), (68, 3659820), (80, 3110847), (85, 2927856), (102, 2439880), (120, 2073898), (136, 1829910), (170, 1463928), (181, 1374960), (204, 1219940), (240, 1036949), (255, 975952), (272, 914955), (337, 738480), (340, 731964), (362, 687480), (408, 609970), (510, 487976), (543, 458320), (674, 369240), (680, 365982), (724, 343740), (816, 304985), (905, 274992), (1011, 246160), (1020, 243988), (1086, 229160), (1348, 184620), (1360, 182991), (1448, 171870), (1685, 147696), (1810, 137496), (2022, 123080), (2040, 121994), (2172, 114580), (2696, 92310), (2715, 91664), (2896, 85935), (3077, 80880), (3370, 73848), (3620, 68748), (4044, 61540), (4080, 60997), (4344, 57290), (5055, 49232), (5392, 46155), (5430, 45832), (5729, 43440), (6154, 40440), (6740, 36924), (7240, 34374), (8088, 30770), (8688, 28645), (9231, 26960), (10110, 24616), (10860, 22916), (11458, 21720), (12308, 20220), (13480, 18462), (14480, 17187), (15385, 16176)]