390545280

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:358

約数の個数: 256

約数和(自身を含む): 1403438400

約数和(自身を除く): 1012893120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 97, 108, 120, 128, 135, 144, 160, 180, 192, 194, 216, 233, 240, 270, 288, 291, 320, 360, 384, 388, 432, 466, 480, 485, 540, 576, 582, 640, 699, 720, 776, 864, 873, 932, 960, 970, 1080, 1152, 1164, 1165, 1398, 1440, 1455, 1552, 1728, 1746, 1864, 1920, 1940, 2097, 2160, 2328, 2330, 2619, 2796, 2880, 2910, 3104, 3456, 3492, 3495, 3728, 3880, 4194, 4320, 4365, 4656, 4660, 5238, 5592, 5760, 5820, 6208, 6291, 6984, 6990, 7456, 7760, 8388, 8640, 8730, 9312, 9320, 10476, 10485, 11184, 11640, 12416, 12582, 13095, 13968, 13980, 14912, 15520, 16776, 17280, 17460, 18624, 18640, 20952, 20970, 22368, 22601, 23280, 25164, 26190, 27936, 27960, 29824, 31040, 31455, 33552, 34920, 37248, 37280, 41904, 41940, 44736, 45202, 46560, 50328, 52380, 55872, 55920, 62080, 62910, 67104, 67803, 69840, 74560, 83808, 83880, 89472, 90404, 93120, 100656, 104760, 111744, 111840, 113005, 125820, 134208, 135606, 139680, 149120, 167616, 167760, 180808, 186240, 201312, 203409, 209520, 223680, 226010, 251640, 268416, 271212, 279360, 335232, 335520, 339015, 361616, 402624, 406818, 419040, 447360, 452020, 503280, 542424, 558720, 610227, 671040, 678030, 723232, 805248, 813636, 838080, 904040, 1006560, 1017045, 1084848, 1220454, 1342080, 1356060, 1446464, 1627272, 1676160, 1808080, 2013120, 2034090, 2169696, 2440908, 2712120, 2892928, 3051135, 3254544, 3616160, 4026240, 4068180, 4339392, 4881816, 5424240, 6102270, 6509088, 7232320, 8136360, 8678784, 9763632, 10848480, 12204540, 13018176, 14464640, 16272720, 19527264, 21696960, 24409080, 26036352, 32545440, 39054528, 43393920, 48818160, 65090880, 78109056, 97636320, 130181760, 195272640, 390545280]

約数ペア:

[(1, 390545280), (2, 195272640), (3, 130181760), (4, 97636320), (5, 78109056), (6, 65090880), (8, 48818160), (9, 43393920), (10, 39054528), (12, 32545440), (15, 26036352), (16, 24409080), (18, 21696960), (20, 19527264), (24, 16272720), (27, 14464640), (30, 13018176), (32, 12204540), (36, 10848480), (40, 9763632), (45, 8678784), (48, 8136360), (54, 7232320), (60, 6509088), (64, 6102270), (72, 5424240), (80, 4881816), (90, 4339392), (96, 4068180), (97, 4026240), (108, 3616160), (120, 3254544), (128, 3051135), (135, 2892928), (144, 2712120), (160, 2440908), (180, 2169696), (192, 2034090), (194, 2013120), (216, 1808080), (233, 1676160), (240, 1627272), (270, 1446464), (288, 1356060), (291, 1342080), (320, 1220454), (360, 1084848), (384, 1017045), (388, 1006560), (432, 904040), (466, 838080), (480, 813636), (485, 805248), (540, 723232), (576, 678030), (582, 671040), (640, 610227), (699, 558720), (720, 542424), (776, 503280), (864, 452020), (873, 447360), (932, 419040), (960, 406818), (970, 402624), (1080, 361616), (1152, 339015), (1164, 335520), (1165, 335232), (1398, 279360), (1440, 271212), (1455, 268416), (1552, 251640), (1728, 226010), (1746, 223680), (1864, 209520), (1920, 203409), (1940, 201312), (2097, 186240), (2160, 180808), (2328, 167760), (2330, 167616), (2619, 149120), (2796, 139680), (2880, 135606), (2910, 134208), (3104, 125820), (3456, 113005), (3492, 111840), (3495, 111744), (3728, 104760), (3880, 100656), (4194, 93120), (4320, 90404), (4365, 89472), (4656, 83880), (4660, 83808), (5238, 74560), (5592, 69840), (5760, 67803), (5820, 67104), (6208, 62910), (6291, 62080), (6984, 55920), (6990, 55872), (7456, 52380), (7760, 50328), (8388, 46560), (8640, 45202), (8730, 44736), (9312, 41940), (9320, 41904), (10476, 37280), (10485, 37248), (11184, 34920), (11640, 33552), (12416, 31455), (12582, 31040), (13095, 29824), (13968, 27960), (13980, 27936), (14912, 26190), (15520, 25164), (16776, 23280), (17280, 22601), (17460, 22368), (18624, 20970), (18640, 20952)]