266597760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{971}}^1$

素因数の和:1017

約数の個数: 256

約数和(自身を含む): 999371520

約数和(自身を除く): 732773760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 39, 40, 44, 48, 52, 55, 60, 64, 65, 66, 78, 80, 88, 96, 104, 110, 120, 128, 130, 132, 143, 156, 160, 165, 176, 192, 195, 208, 220, 240, 260, 264, 286, 312, 320, 330, 352, 384, 390, 416, 429, 440, 480, 520, 528, 572, 624, 640, 660, 704, 715, 780, 832, 858, 880, 960, 971, 1040, 1056, 1144, 1248, 1320, 1408, 1430, 1560, 1664, 1716, 1760, 1920, 1942, 2080, 2112, 2145, 2288, 2496, 2640, 2860, 2913, 3120, 3432, 3520, 3884, 4160, 4224, 4290, 4576, 4855, 4992, 5280, 5720, 5826, 6240, 6864, 7040, 7768, 8320, 8580, 9152, 9710, 10560, 10681, 11440, 11652, 12480, 12623, 13728, 14565, 15536, 17160, 18304, 19420, 21120, 21362, 22880, 23304, 24960, 25246, 27456, 29130, 31072, 32043, 34320, 37869, 38840, 42724, 45760, 46608, 50492, 53405, 54912, 58260, 62144, 63115, 64086, 68640, 75738, 77680, 85448, 91520, 93216, 100984, 106810, 116520, 124288, 126230, 128172, 137280, 138853, 151476, 155360, 160215, 170896, 186432, 189345, 201968, 213620, 233040, 252460, 256344, 274560, 277706, 302952, 310720, 320430, 341792, 372864, 378690, 403936, 416559, 427240, 466080, 504920, 512688, 555412, 605904, 621440, 640860, 683584, 694265, 757380, 807872, 833118, 854480, 932160, 1009840, 1025376, 1110824, 1211808, 1281720, 1367168, 1388530, 1514760, 1615744, 1666236, 1708960, 1864320, 2019680, 2050752, 2082795, 2221648, 2423616, 2563440, 2777060, 3029520, 3332472, 3417920, 4039360, 4101504, 4165590, 4443296, 4847232, 5126880, 5554120, 6059040, 6664944, 6835840, 8078720, 8331180, 8886592, 10253760, 11108240, 12118080, 13329888, 16662360, 17773184, 20507520, 22216480, 24236160, 26659776, 33324720, 44432960, 53319552, 66649440, 88865920, 133298880, 266597760]

約数ペア:

[(1, 266597760), (2, 133298880), (3, 88865920), (4, 66649440), (5, 53319552), (6, 44432960), (8, 33324720), (10, 26659776), (11, 24236160), (12, 22216480), (13, 20507520), (15, 17773184), (16, 16662360), (20, 13329888), (22, 12118080), (24, 11108240), (26, 10253760), (30, 8886592), (32, 8331180), (33, 8078720), (39, 6835840), (40, 6664944), (44, 6059040), (48, 5554120), (52, 5126880), (55, 4847232), (60, 4443296), (64, 4165590), (65, 4101504), (66, 4039360), (78, 3417920), (80, 3332472), (88, 3029520), (96, 2777060), (104, 2563440), (110, 2423616), (120, 2221648), (128, 2082795), (130, 2050752), (132, 2019680), (143, 1864320), (156, 1708960), (160, 1666236), (165, 1615744), (176, 1514760), (192, 1388530), (195, 1367168), (208, 1281720), (220, 1211808), (240, 1110824), (260, 1025376), (264, 1009840), (286, 932160), (312, 854480), (320, 833118), (330, 807872), (352, 757380), (384, 694265), (390, 683584), (416, 640860), (429, 621440), (440, 605904), (480, 555412), (520, 512688), (528, 504920), (572, 466080), (624, 427240), (640, 416559), (660, 403936), (704, 378690), (715, 372864), (780, 341792), (832, 320430), (858, 310720), (880, 302952), (960, 277706), (971, 274560), (1040, 256344), (1056, 252460), (1144, 233040), (1248, 213620), (1320, 201968), (1408, 189345), (1430, 186432), (1560, 170896), (1664, 160215), (1716, 155360), (1760, 151476), (1920, 138853), (1942, 137280), (2080, 128172), (2112, 126230), (2145, 124288), (2288, 116520), (2496, 106810), (2640, 100984), (2860, 93216), (2913, 91520), (3120, 85448), (3432, 77680), (3520, 75738), (3884, 68640), (4160, 64086), (4224, 63115), (4290, 62144), (4576, 58260), (4855, 54912), (4992, 53405), (5280, 50492), (5720, 46608), (5826, 45760), (6240, 42724), (6864, 38840), (7040, 37869), (7768, 34320), (8320, 32043), (8580, 31072), (9152, 29130), (9710, 27456), (10560, 25246), (10681, 24960), (11440, 23304), (11652, 22880), (12480, 21362), (12623, 21120), (13728, 19420), (14565, 18304), (15536, 17160)]