321822720

素因数分解:

$2^{13}\times 3^4\times 5^1\times {\mathrm{97}}^1$

素因数の和:140

約数の個数: 280

約数和(自身を含む): 1165617684

約数和(自身を除く): 843794964

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, 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, 49664, 51840, 52380, 55296, 55872, 61440, 62080, 62856, 69120, 69840, 73728, 74496, 78570, 82944, 83808, 92160, 93120, 99328, 103680, 104760, 110592, 111744, 122880, 124160, 125712, 138240, 139680, 148992, 157140, 165888, 167616, 184320, 186240, 198656, 207360, 209520, 221184, 223488, 248320, 251424, 276480, 279360, 297984, 314280, 331776, 335232, 368640, 372480, 397312, 414720, 419040, 446976, 496640, 502848, 552960, 558720, 595968, 628560, 663552, 670464, 744960, 794624, 829440, 838080, 893952, 993280, 1005696, 1105920, 1117440, 1191936, 1257120, 1340928, 1489920, 1658880, 1676160, 1787904, 1986560, 2011392, 2234880, 2383872, 2514240, 2681856, 2979840, 3317760, 3352320, 3575808, 3973120, 4022784, 4469760, 5028480, 5363712, 5959680, 6704640, 7151616, 8045568, 8939520, 10056960, 10727424, 11919360, 13409280, 16091136, 17879040, 20113920, 21454848, 26818560, 32182272, 35758080, 40227840, 53637120, 64364544, 80455680, 107274240, 160911360, 321822720]

約数ペア:

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