643645440

素因数分解:

$2^{14}\times 3^4\times 5^1\times {\mathrm{97}}^1$

素因数の和:142

約数の個数: 300

約数和(自身を含む): 2331306516

約数和(自身を除く): 1687661076

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, 81, 90, 96, 97, 108, 120, 128, 135, 144, 160, 162, 180, 192, 194, 216, 240, 256, 270, 288, 291, 320, 324, 360, 384, 388, 405, 432, 480, 485, 512, 540, 576, 582, 640, 648, 720, 768, 776, 810, 864, 873, 960, 970, 1024, 1080, 1152, 1164, 1280, 1296, 1440, 1455, 1536, 1552, 1620, 1728, 1746, 1920, 1940, 2048, 2160, 2304, 2328, 2560, 2592, 2619, 2880, 2910, 3072, 3104, 3240, 3456, 3492, 3840, 3880, 4096, 4320, 4365, 4608, 4656, 5120, 5184, 5238, 5760, 5820, 6144, 6208, 6480, 6912, 6984, 7680, 7760, 7857, 8192, 8640, 8730, 9216, 9312, 10240, 10368, 10476, 11520, 11640, 12288, 12416, 12960, 13095, 13824, 13968, 15360, 15520, 15714, 16384, 17280, 17460, 18432, 18624, 20480, 20736, 20952, 23040, 23280, 24576, 24832, 25920, 26190, 27648, 27936, 30720, 31040, 31428, 34560, 34920, 36864, 37248, 39285, 40960, 41472, 41904, 46080, 46560, 49152, 49664, 51840, 52380, 55296, 55872, 61440, 62080, 62856, 69120, 69840, 73728, 74496, 78570, 81920, 82944, 83808, 92160, 93120, 99328, 103680, 104760, 110592, 111744, 122880, 124160, 125712, 138240, 139680, 147456, 148992, 157140, 165888, 167616, 184320, 186240, 198656, 207360, 209520, 221184, 223488, 245760, 248320, 251424, 276480, 279360, 297984, 314280, 331776, 335232, 368640, 372480, 397312, 414720, 419040, 442368, 446976, 496640, 502848, 552960, 558720, 595968, 628560, 663552, 670464, 737280, 744960, 794624, 829440, 838080, 893952, 993280, 1005696, 1105920, 1117440, 1191936, 1257120, 1327104, 1340928, 1489920, 1589248, 1658880, 1676160, 1787904, 1986560, 2011392, 2211840, 2234880, 2383872, 2514240, 2681856, 2979840, 3317760, 3352320, 3575808, 3973120, 4022784, 4469760, 4767744, 5028480, 5363712, 5959680, 6635520, 6704640, 7151616, 7946240, 8045568, 8939520, 10056960, 10727424, 11919360, 13409280, 14303232, 16091136, 17879040, 20113920, 21454848, 23838720, 26818560, 32182272, 35758080, 40227840, 42909696, 53637120, 64364544, 71516160, 80455680, 107274240, 128729088, 160911360, 214548480, 321822720, 643645440]

約数ペア:

[(1, 643645440), (2, 321822720), (3, 214548480), (4, 160911360), (5, 128729088), (6, 107274240), (8, 80455680), (9, 71516160), (10, 64364544), (12, 53637120), (15, 42909696), (16, 40227840), (18, 35758080), (20, 32182272), (24, 26818560), (27, 23838720), (30, 21454848), (32, 20113920), (36, 17879040), (40, 16091136), (45, 14303232), (48, 13409280), (54, 11919360), (60, 10727424), (64, 10056960), (72, 8939520), (80, 8045568), (81, 7946240), (90, 7151616), (96, 6704640), (97, 6635520), (108, 5959680), (120, 5363712), (128, 5028480), (135, 4767744), (144, 4469760), (160, 4022784), (162, 3973120), (180, 3575808), (192, 3352320), (194, 3317760), (216, 2979840), (240, 2681856), (256, 2514240), (270, 2383872), (288, 2234880), (291, 2211840), (320, 2011392), (324, 1986560), (360, 1787904), (384, 1676160), (388, 1658880), (405, 1589248), (432, 1489920), (480, 1340928), (485, 1327104), (512, 1257120), (540, 1191936), (576, 1117440), (582, 1105920), (640, 1005696), (648, 993280), (720, 893952), (768, 838080), (776, 829440), (810, 794624), (864, 744960), (873, 737280), (960, 670464), (970, 663552), (1024, 628560), (1080, 595968), (1152, 558720), (1164, 552960), (1280, 502848), (1296, 496640), (1440, 446976), (1455, 442368), (1536, 419040), (1552, 414720), (1620, 397312), (1728, 372480), (1746, 368640), (1920, 335232), (1940, 331776), (2048, 314280), (2160, 297984), (2304, 279360), (2328, 276480), (2560, 251424), (2592, 248320), (2619, 245760), (2880, 223488), (2910, 221184), (3072, 209520), (3104, 207360), (3240, 198656), (3456, 186240), (3492, 184320), (3840, 167616), (3880, 165888), (4096, 157140), (4320, 148992), (4365, 147456), (4608, 139680), (4656, 138240), (5120, 125712), (5184, 124160), (5238, 122880), (5760, 111744), (5820, 110592), (6144, 104760), (6208, 103680), (6480, 99328), (6912, 93120), (6984, 92160), (7680, 83808), (7760, 82944), (7857, 81920), (8192, 78570), (8640, 74496), (8730, 73728), (9216, 69840), (9312, 69120), (10240, 62856), (10368, 62080), (10476, 61440), (11520, 55872), (11640, 55296), (12288, 52380), (12416, 51840), (12960, 49664), (13095, 49152), (13824, 46560), (13968, 46080), (15360, 41904), (15520, 41472), (15714, 40960), (16384, 39285), (17280, 37248), (17460, 36864), (18432, 34920), (18624, 34560), (20480, 31428), (20736, 31040), (20952, 30720), (23040, 27936), (23280, 27648), (24576, 26190), (24832, 25920)]