263946240

素因数分解:

$2^{15}\times 3^2\times 5^1\times {\mathrm{179}}^1$

素因数の和:220

約数の個数: 192

約数和(自身を含む): 920111400

約数和(自身を除く): 656165160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 179, 180, 192, 240, 256, 288, 320, 358, 360, 384, 480, 512, 537, 576, 640, 716, 720, 768, 895, 960, 1024, 1074, 1152, 1280, 1432, 1440, 1536, 1611, 1790, 1920, 2048, 2148, 2304, 2560, 2685, 2864, 2880, 3072, 3222, 3580, 3840, 4096, 4296, 4608, 5120, 5370, 5728, 5760, 6144, 6444, 7160, 7680, 8055, 8192, 8592, 9216, 10240, 10740, 11456, 11520, 12288, 12888, 14320, 15360, 16110, 16384, 17184, 18432, 20480, 21480, 22912, 23040, 24576, 25776, 28640, 30720, 32220, 32768, 34368, 36864, 40960, 42960, 45824, 46080, 49152, 51552, 57280, 61440, 64440, 68736, 73728, 81920, 85920, 91648, 92160, 98304, 103104, 114560, 122880, 128880, 137472, 147456, 163840, 171840, 183296, 184320, 206208, 229120, 245760, 257760, 274944, 294912, 343680, 366592, 368640, 412416, 458240, 491520, 515520, 549888, 687360, 733184, 737280, 824832, 916480, 1031040, 1099776, 1374720, 1466368, 1474560, 1649664, 1832960, 2062080, 2199552, 2749440, 2932736, 3299328, 3665920, 4124160, 4399104, 5498880, 5865472, 6598656, 7331840, 8248320, 8798208, 10997760, 13197312, 14663680, 16496640, 17596416, 21995520, 26394624, 29327360, 32993280, 43991040, 52789248, 65986560, 87982080, 131973120, 263946240]

約数ペア:

[(1, 263946240), (2, 131973120), (3, 87982080), (4, 65986560), (5, 52789248), (6, 43991040), (8, 32993280), (9, 29327360), (10, 26394624), (12, 21995520), (15, 17596416), (16, 16496640), (18, 14663680), (20, 13197312), (24, 10997760), (30, 8798208), (32, 8248320), (36, 7331840), (40, 6598656), (45, 5865472), (48, 5498880), (60, 4399104), (64, 4124160), (72, 3665920), (80, 3299328), (90, 2932736), (96, 2749440), (120, 2199552), (128, 2062080), (144, 1832960), (160, 1649664), (179, 1474560), (180, 1466368), (192, 1374720), (240, 1099776), (256, 1031040), (288, 916480), (320, 824832), (358, 737280), (360, 733184), (384, 687360), (480, 549888), (512, 515520), (537, 491520), (576, 458240), (640, 412416), (716, 368640), (720, 366592), (768, 343680), (895, 294912), (960, 274944), (1024, 257760), (1074, 245760), (1152, 229120), (1280, 206208), (1432, 184320), (1440, 183296), (1536, 171840), (1611, 163840), (1790, 147456), (1920, 137472), (2048, 128880), (2148, 122880), (2304, 114560), (2560, 103104), (2685, 98304), (2864, 92160), (2880, 91648), (3072, 85920), (3222, 81920), (3580, 73728), (3840, 68736), (4096, 64440), (4296, 61440), (4608, 57280), (5120, 51552), (5370, 49152), (5728, 46080), (5760, 45824), (6144, 42960), (6444, 40960), (7160, 36864), (7680, 34368), (8055, 32768), (8192, 32220), (8592, 30720), (9216, 28640), (10240, 25776), (10740, 24576), (11456, 23040), (11520, 22912), (12288, 21480), (12888, 20480), (14320, 18432), (15360, 17184), (16110, 16384)]