1310532480

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{509}}^1$

素因数の和:686

約数の個数: 256

約数和(自身を含む): 4681800000

約数和(自身を除く): 3371267520

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, 108, 120, 128, 135, 144, 149, 160, 180, 192, 216, 240, 270, 288, 298, 320, 360, 384, 432, 447, 480, 509, 540, 576, 596, 640, 720, 745, 864, 894, 960, 1018, 1080, 1152, 1192, 1341, 1440, 1490, 1527, 1728, 1788, 1920, 2036, 2160, 2235, 2384, 2545, 2682, 2880, 2980, 3054, 3456, 3576, 4023, 4072, 4320, 4470, 4581, 4768, 5090, 5364, 5760, 5960, 6108, 6705, 7152, 7635, 8046, 8144, 8640, 8940, 9162, 9536, 10180, 10728, 11920, 12216, 13410, 13743, 14304, 15270, 16092, 16288, 17280, 17880, 18324, 19072, 20115, 20360, 21456, 22905, 23840, 24432, 26820, 27486, 28608, 30540, 32184, 32576, 35760, 36648, 40230, 40720, 42912, 45810, 47680, 48864, 53640, 54972, 57216, 61080, 64368, 65152, 68715, 71520, 73296, 75841, 80460, 81440, 85824, 91620, 95360, 97728, 107280, 109944, 122160, 128736, 137430, 143040, 146592, 151682, 160920, 162880, 171648, 183240, 195456, 214560, 219888, 227523, 244320, 257472, 274860, 286080, 293184, 303364, 321840, 325760, 366480, 379205, 429120, 439776, 455046, 488640, 514944, 549720, 586368, 606728, 643680, 682569, 732960, 758410, 858240, 879552, 910092, 977280, 1099440, 1137615, 1213456, 1287360, 1365138, 1465920, 1516820, 1759104, 1820184, 2047707, 2198880, 2275230, 2426912, 2574720, 2730276, 2931840, 3033640, 3412845, 3640368, 4095414, 4397760, 4550460, 4853824, 5460552, 6067280, 6825690, 7280736, 8190828, 8795520, 9100920, 9707648, 10238535, 10921104, 12134560, 13651380, 14561472, 16381656, 18201840, 20477070, 21842208, 24269120, 27302760, 29122944, 32763312, 36403680, 40954140, 43684416, 48538240, 54605520, 65526624, 72807360, 81908280, 87368832, 109211040, 131053248, 145614720, 163816560, 218422080, 262106496, 327633120, 436844160, 655266240, 1310532480]

約数ペア:

[(1, 1310532480), (2, 655266240), (3, 436844160), (4, 327633120), (5, 262106496), (6, 218422080), (8, 163816560), (9, 145614720), (10, 131053248), (12, 109211040), (15, 87368832), (16, 81908280), (18, 72807360), (20, 65526624), (24, 54605520), (27, 48538240), (30, 43684416), (32, 40954140), (36, 36403680), (40, 32763312), (45, 29122944), (48, 27302760), (54, 24269120), (60, 21842208), (64, 20477070), (72, 18201840), (80, 16381656), (90, 14561472), (96, 13651380), (108, 12134560), (120, 10921104), (128, 10238535), (135, 9707648), (144, 9100920), (149, 8795520), (160, 8190828), (180, 7280736), (192, 6825690), (216, 6067280), (240, 5460552), (270, 4853824), (288, 4550460), (298, 4397760), (320, 4095414), (360, 3640368), (384, 3412845), (432, 3033640), (447, 2931840), (480, 2730276), (509, 2574720), (540, 2426912), (576, 2275230), (596, 2198880), (640, 2047707), (720, 1820184), (745, 1759104), (864, 1516820), (894, 1465920), (960, 1365138), (1018, 1287360), (1080, 1213456), (1152, 1137615), (1192, 1099440), (1341, 977280), (1440, 910092), (1490, 879552), (1527, 858240), (1728, 758410), (1788, 732960), (1920, 682569), (2036, 643680), (2160, 606728), (2235, 586368), (2384, 549720), (2545, 514944), (2682, 488640), (2880, 455046), (2980, 439776), (3054, 429120), (3456, 379205), (3576, 366480), (4023, 325760), (4072, 321840), (4320, 303364), (4470, 293184), (4581, 286080), (4768, 274860), (5090, 257472), (5364, 244320), (5760, 227523), (5960, 219888), (6108, 214560), (6705, 195456), (7152, 183240), (7635, 171648), (8046, 162880), (8144, 160920), (8640, 151682), (8940, 146592), (9162, 143040), (9536, 137430), (10180, 128736), (10728, 122160), (11920, 109944), (12216, 107280), (13410, 97728), (13743, 95360), (14304, 91620), (15270, 85824), (16092, 81440), (16288, 80460), (17280, 75841), (17880, 73296), (18324, 71520), (19072, 68715), (20115, 65152), (20360, 64368), (21456, 61080), (22905, 57216), (23840, 54972), (24432, 53640), (26820, 48864), (27486, 47680), (28608, 45810), (30540, 42912), (32184, 40720), (32576, 40230), (35760, 36648)]