1308894720

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:381

約数の個数: 320

約数和(自身を含む): 4850689536

約数和(自身を除く): 3541794816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 97, 105, 112, 120, 128, 140, 160, 168, 192, 194, 210, 224, 240, 251, 256, 280, 291, 320, 336, 384, 388, 420, 448, 480, 485, 502, 512, 560, 582, 640, 672, 679, 753, 768, 776, 840, 896, 960, 970, 1004, 1120, 1164, 1255, 1280, 1344, 1358, 1455, 1506, 1536, 1552, 1680, 1757, 1792, 1920, 1940, 2008, 2037, 2240, 2328, 2510, 2560, 2688, 2716, 2910, 3012, 3104, 3360, 3395, 3514, 3584, 3765, 3840, 3880, 4016, 4074, 4480, 4656, 5020, 5271, 5376, 5432, 5820, 6024, 6208, 6720, 6790, 7028, 7530, 7680, 7760, 8032, 8148, 8785, 8960, 9312, 10040, 10185, 10542, 10752, 10864, 11640, 12048, 12416, 13440, 13580, 14056, 15060, 15520, 16064, 16296, 17570, 17920, 18624, 20080, 20370, 21084, 21728, 23280, 24096, 24347, 24832, 26355, 26880, 27160, 28112, 30120, 31040, 32128, 32592, 35140, 37248, 40160, 40740, 42168, 43456, 46560, 48192, 48694, 49664, 52710, 53760, 54320, 56224, 60240, 62080, 64256, 65184, 70280, 73041, 74496, 80320, 81480, 84336, 86912, 93120, 96384, 97388, 105420, 108640, 112448, 120480, 121735, 124160, 128512, 130368, 140560, 146082, 148992, 160640, 162960, 168672, 170429, 173824, 186240, 192768, 194776, 210840, 217280, 224896, 240960, 243470, 248320, 260736, 281120, 292164, 321280, 325920, 337344, 340858, 347648, 365205, 372480, 385536, 389552, 421680, 434560, 449792, 481920, 486940, 511287, 521472, 562240, 584328, 642560, 651840, 674688, 681716, 730410, 744960, 779104, 843360, 852145, 869120, 899584, 963840, 973880, 1022574, 1042944, 1124480, 1168656, 1303680, 1349376, 1363432, 1460820, 1558208, 1686720, 1704290, 1738240, 1927680, 1947760, 2045148, 2248960, 2337312, 2556435, 2607360, 2698752, 2726864, 2921640, 3116416, 3373440, 3408580, 3895520, 4090296, 4497920, 4674624, 5112870, 5214720, 5453728, 5843280, 6232832, 6746880, 6817160, 7791040, 8180592, 9349248, 10225740, 10907456, 11686560, 12465664, 13493760, 13634320, 15582080, 16361184, 18698496, 20451480, 21814912, 23373120, 27268640, 31164160, 32722368, 37396992, 40902960, 43629824, 46746240, 54537280, 62328320, 65444736, 81805920, 87259648, 93492480, 109074560, 130889472, 163611840, 186984960, 218149120, 261778944, 327223680, 436298240, 654447360, 1308894720]

約数ペア:

[(1, 1308894720), (2, 654447360), (3, 436298240), (4, 327223680), (5, 261778944), (6, 218149120), (7, 186984960), (8, 163611840), (10, 130889472), (12, 109074560), (14, 93492480), (15, 87259648), (16, 81805920), (20, 65444736), (21, 62328320), (24, 54537280), (28, 46746240), (30, 43629824), (32, 40902960), (35, 37396992), (40, 32722368), (42, 31164160), (48, 27268640), (56, 23373120), (60, 21814912), (64, 20451480), (70, 18698496), (80, 16361184), (84, 15582080), (96, 13634320), (97, 13493760), (105, 12465664), (112, 11686560), (120, 10907456), (128, 10225740), (140, 9349248), (160, 8180592), (168, 7791040), (192, 6817160), (194, 6746880), (210, 6232832), (224, 5843280), (240, 5453728), (251, 5214720), (256, 5112870), (280, 4674624), (291, 4497920), (320, 4090296), (336, 3895520), (384, 3408580), (388, 3373440), (420, 3116416), (448, 2921640), (480, 2726864), (485, 2698752), (502, 2607360), (512, 2556435), (560, 2337312), (582, 2248960), (640, 2045148), (672, 1947760), (679, 1927680), (753, 1738240), (768, 1704290), (776, 1686720), (840, 1558208), (896, 1460820), (960, 1363432), (970, 1349376), (1004, 1303680), (1120, 1168656), (1164, 1124480), (1255, 1042944), (1280, 1022574), (1344, 973880), (1358, 963840), (1455, 899584), (1506, 869120), (1536, 852145), (1552, 843360), (1680, 779104), (1757, 744960), (1792, 730410), (1920, 681716), (1940, 674688), (2008, 651840), (2037, 642560), (2240, 584328), (2328, 562240), (2510, 521472), (2560, 511287), (2688, 486940), (2716, 481920), (2910, 449792), (3012, 434560), (3104, 421680), (3360, 389552), (3395, 385536), (3514, 372480), (3584, 365205), (3765, 347648), (3840, 340858), (3880, 337344), (4016, 325920), (4074, 321280), (4480, 292164), (4656, 281120), (5020, 260736), (5271, 248320), (5376, 243470), (5432, 240960), (5820, 224896), (6024, 217280), (6208, 210840), (6720, 194776), (6790, 192768), (7028, 186240), (7530, 173824), (7680, 170429), (7760, 168672), (8032, 162960), (8148, 160640), (8785, 148992), (8960, 146082), (9312, 140560), (10040, 130368), (10185, 128512), (10542, 124160), (10752, 121735), (10864, 120480), (11640, 112448), (12048, 108640), (12416, 105420), (13440, 97388), (13580, 96384), (14056, 93120), (15060, 86912), (15520, 84336), (16064, 81480), (16296, 80320), (17570, 74496), (17920, 73041), (18624, 70280), (20080, 65184), (20370, 64256), (21084, 62080), (21728, 60240), (23280, 56224), (24096, 54320), (24347, 53760), (24832, 52710), (26355, 49664), (26880, 48694), (27160, 48192), (28112, 46560), (30120, 43456), (31040, 42168), (32128, 40740), (32592, 40160), (35140, 37248)]