1287352320

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{911}}^1$

素因数の和:966

約数の個数: 208

約数和(自身を含む): 4302830592

約数和(自身を除く): 3015478272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 460, 480, 512, 552, 640, 690, 736, 768, 911, 920, 960, 1024, 1104, 1280, 1380, 1472, 1536, 1822, 1840, 1920, 2048, 2208, 2560, 2733, 2760, 2944, 3072, 3644, 3680, 3840, 4096, 4416, 4555, 5120, 5466, 5520, 5888, 6144, 7288, 7360, 7680, 8832, 9110, 10240, 10932, 11040, 11776, 12288, 13665, 14576, 14720, 15360, 17664, 18220, 20480, 20953, 21864, 22080, 23552, 27330, 29152, 29440, 30720, 35328, 36440, 41906, 43728, 44160, 47104, 54660, 58304, 58880, 61440, 62859, 70656, 72880, 83812, 87456, 88320, 94208, 104765, 109320, 116608, 117760, 125718, 141312, 145760, 167624, 174912, 176640, 209530, 218640, 233216, 235520, 251436, 282624, 291520, 314295, 335248, 349824, 353280, 419060, 437280, 466432, 471040, 502872, 583040, 628590, 670496, 699648, 706560, 838120, 874560, 932864, 1005744, 1166080, 1257180, 1340992, 1399296, 1413120, 1676240, 1749120, 1865728, 2011488, 2332160, 2514360, 2681984, 2798592, 3352480, 3498240, 3731456, 4022976, 4664320, 5028720, 5363968, 5597184, 6704960, 6996480, 8045952, 9328640, 10057440, 10727936, 11194368, 13409920, 13992960, 16091904, 18657280, 20114880, 21455872, 26819840, 27985920, 32183808, 40229760, 42911744, 53639680, 55971840, 64367616, 80459520, 85823488, 107279360, 128735232, 160919040, 214558720, 257470464, 321838080, 429117440, 643676160, 1287352320]

約数ペア:

[(1, 1287352320), (2, 643676160), (3, 429117440), (4, 321838080), (5, 257470464), (6, 214558720), (8, 160919040), (10, 128735232), (12, 107279360), (15, 85823488), (16, 80459520), (20, 64367616), (23, 55971840), (24, 53639680), (30, 42911744), (32, 40229760), (40, 32183808), (46, 27985920), (48, 26819840), (60, 21455872), (64, 20114880), (69, 18657280), (80, 16091904), (92, 13992960), (96, 13409920), (115, 11194368), (120, 10727936), (128, 10057440), (138, 9328640), (160, 8045952), (184, 6996480), (192, 6704960), (230, 5597184), (240, 5363968), (256, 5028720), (276, 4664320), (320, 4022976), (345, 3731456), (368, 3498240), (384, 3352480), (460, 2798592), (480, 2681984), (512, 2514360), (552, 2332160), (640, 2011488), (690, 1865728), (736, 1749120), (768, 1676240), (911, 1413120), (920, 1399296), (960, 1340992), (1024, 1257180), (1104, 1166080), (1280, 1005744), (1380, 932864), (1472, 874560), (1536, 838120), (1822, 706560), (1840, 699648), (1920, 670496), (2048, 628590), (2208, 583040), (2560, 502872), (2733, 471040), (2760, 466432), (2944, 437280), (3072, 419060), (3644, 353280), (3680, 349824), (3840, 335248), (4096, 314295), (4416, 291520), (4555, 282624), (5120, 251436), (5466, 235520), (5520, 233216), (5888, 218640), (6144, 209530), (7288, 176640), (7360, 174912), (7680, 167624), (8832, 145760), (9110, 141312), (10240, 125718), (10932, 117760), (11040, 116608), (11776, 109320), (12288, 104765), (13665, 94208), (14576, 88320), (14720, 87456), (15360, 83812), (17664, 72880), (18220, 70656), (20480, 62859), (20953, 61440), (21864, 58880), (22080, 58304), (23552, 54660), (27330, 47104), (29152, 44160), (29440, 43728), (30720, 41906), (35328, 36440)]