256988160

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2$

素因数の和:71

約数の個数: 528

約数和(自身を含む): 1078850880

約数和(自身を除く): 821862720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 27, 30, 32, 33, 36, 39, 40, 44, 45, 48, 52, 54, 55, 60, 64, 65, 66, 72, 78, 80, 88, 90, 96, 99, 104, 108, 110, 117, 120, 128, 130, 132, 135, 143, 144, 156, 160, 165, 169, 176, 180, 192, 195, 198, 208, 216, 220, 234, 240, 256, 260, 264, 270, 286, 288, 297, 312, 320, 330, 338, 351, 352, 360, 384, 390, 396, 416, 429, 432, 440, 468, 480, 495, 507, 512, 520, 528, 540, 572, 576, 585, 594, 624, 640, 660, 676, 702, 704, 715, 720, 768, 780, 792, 832, 845, 858, 864, 880, 936, 960, 990, 1014, 1024, 1040, 1056, 1080, 1144, 1152, 1170, 1188, 1248, 1280, 1287, 1320, 1352, 1404, 1408, 1430, 1440, 1485, 1521, 1536, 1560, 1584, 1664, 1690, 1716, 1728, 1755, 1760, 1859, 1872, 1920, 1980, 2028, 2080, 2112, 2145, 2160, 2288, 2304, 2340, 2376, 2496, 2535, 2560, 2574, 2640, 2704, 2808, 2816, 2860, 2880, 2970, 3042, 3072, 3120, 3168, 3328, 3380, 3432, 3456, 3510, 3520, 3718, 3744, 3840, 3861, 3960, 4056, 4160, 4224, 4290, 4320, 4563, 4576, 4608, 4680, 4752, 4992, 5070, 5120, 5148, 5280, 5408, 5577, 5616, 5632, 5720, 5760, 5940, 6084, 6240, 6336, 6435, 6656, 6760, 6864, 6912, 7020, 7040, 7436, 7488, 7605, 7680, 7722, 7920, 8112, 8320, 8448, 8580, 8640, 9126, 9152, 9216, 9295, 9360, 9504, 9984, 10140, 10296, 10560, 10816, 11154, 11232, 11264, 11440, 11520, 11880, 12168, 12480, 12672, 12870, 13312, 13520, 13728, 13824, 14040, 14080, 14872, 14976, 15210, 15360, 15444, 15840, 16224, 16640, 16731, 16896, 17160, 17280, 18252, 18304, 18590, 18720, 19008, 19305, 19968, 20280, 20592, 21120, 21632, 22308, 22464, 22815, 22880, 23040, 23760, 24336, 24960, 25344, 25740, 27040, 27456, 27648, 27885, 28080, 28160, 29744, 29952, 30420, 30888, 31680, 32448, 33280, 33462, 33792, 34320, 34560, 36504, 36608, 37180, 37440, 38016, 38610, 39936, 40560, 41184, 42240, 43264, 44616, 44928, 45630, 45760, 46080, 47520, 48672, 49920, 50193, 50688, 51480, 54080, 54912, 55770, 56160, 56320, 59488, 59904, 60840, 61776, 63360, 64896, 66560, 66924, 68640, 69120, 73008, 73216, 74360, 74880, 76032, 77220, 81120, 82368, 83655, 84480, 86528, 89232, 89856, 91260, 91520, 95040, 97344, 99840, 100386, 101376, 102960, 108160, 109824, 111540, 112320, 118976, 119808, 121680, 123552, 126720, 129792, 133848, 137280, 138240, 146016, 146432, 148720, 149760, 152064, 154440, 162240, 164736, 167310, 168960, 173056, 178464, 179712, 182520, 183040, 190080, 194688, 199680, 200772, 205920, 216320, 219648, 223080, 224640, 237952, 243360, 247104, 250965, 253440, 259584, 267696, 274560, 292032, 297440, 299520, 304128, 308880, 324480, 329472, 334620, 356928, 359424, 365040, 366080, 380160, 389376, 401544, 411840, 432640, 439296, 446160, 449280, 475904, 486720, 494208, 501930, 506880, 519168, 535392, 549120, 584064, 594880, 599040, 617760, 648960, 658944, 669240, 713856, 730080, 732160, 760320, 778752, 803088, 823680, 865280, 892320, 898560, 951808, 973440, 988416, 1003860, 1070784, 1098240, 1168128, 1189760, 1235520, 1297920, 1317888, 1338480, 1427712, 1460160, 1520640, 1557504, 1606176, 1647360, 1784640, 1797120, 1903616, 1946880, 1976832, 2007720, 2141568, 2196480, 2336256, 2379520, 2471040, 2595840, 2676960, 2855424, 2920320, 3212352, 3294720, 3569280, 3893760, 3953664, 4015440, 4283136, 4672512, 4759040, 4942080, 5353920, 5710848, 5840640, 6424704, 6589440, 7138560, 7787520, 8030880, 8566272, 9518080, 9884160, 10707840, 11681280, 12849408, 14277120, 16061760, 17132544, 19768320, 21415680, 23362560, 25698816, 28554240, 32123520, 42831360, 51397632, 64247040, 85662720, 128494080, 256988160]

約数ペア:

[(1, 256988160), (2, 128494080), (3, 85662720), (4, 64247040), (5, 51397632), (6, 42831360), (8, 32123520), (9, 28554240), (10, 25698816), (11, 23362560), (12, 21415680), (13, 19768320), (15, 17132544), (16, 16061760), (18, 14277120), (20, 12849408), (22, 11681280), (24, 10707840), (26, 9884160), (27, 9518080), (30, 8566272), (32, 8030880), (33, 7787520), (36, 7138560), (39, 6589440), (40, 6424704), (44, 5840640), (45, 5710848), (48, 5353920), (52, 4942080), (54, 4759040), (55, 4672512), (60, 4283136), (64, 4015440), (65, 3953664), (66, 3893760), (72, 3569280), (78, 3294720), (80, 3212352), (88, 2920320), (90, 2855424), (96, 2676960), (99, 2595840), (104, 2471040), (108, 2379520), (110, 2336256), (117, 2196480), (120, 2141568), (128, 2007720), (130, 1976832), (132, 1946880), (135, 1903616), (143, 1797120), (144, 1784640), (156, 1647360), (160, 1606176), (165, 1557504), (169, 1520640), (176, 1460160), (180, 1427712), (192, 1338480), (195, 1317888), (198, 1297920), (208, 1235520), (216, 1189760), (220, 1168128), (234, 1098240), (240, 1070784), (256, 1003860), (260, 988416), (264, 973440), (270, 951808), (286, 898560), (288, 892320), (297, 865280), (312, 823680), (320, 803088), (330, 778752), (338, 760320), (351, 732160), (352, 730080), (360, 713856), (384, 669240), (390, 658944), (396, 648960), (416, 617760), (429, 599040), (432, 594880), (440, 584064), (468, 549120), (480, 535392), (495, 519168), (507, 506880), (512, 501930), (520, 494208), (528, 486720), (540, 475904), (572, 449280), (576, 446160), (585, 439296), (594, 432640), (624, 411840), (640, 401544), (660, 389376), (676, 380160), (702, 366080), (704, 365040), (715, 359424), (720, 356928), (768, 334620), (780, 329472), (792, 324480), (832, 308880), (845, 304128), (858, 299520), (864, 297440), (880, 292032), (936, 274560), (960, 267696), (990, 259584), (1014, 253440), (1024, 250965), (1040, 247104), (1056, 243360), (1080, 237952), (1144, 224640), (1152, 223080), (1170, 219648), (1188, 216320), (1248, 205920), (1280, 200772), (1287, 199680), (1320, 194688), (1352, 190080), (1404, 183040), (1408, 182520), (1430, 179712), (1440, 178464), (1485, 173056), (1521, 168960), (1536, 167310), (1560, 164736), (1584, 162240), (1664, 154440), (1690, 152064), (1716, 149760), (1728, 148720), (1755, 146432), (1760, 146016), (1859, 138240), (1872, 137280), (1920, 133848), (1980, 129792), (2028, 126720), (2080, 123552), (2112, 121680), (2145, 119808), (2160, 118976), (2288, 112320), (2304, 111540), (2340, 109824), (2376, 108160), (2496, 102960), (2535, 101376), (2560, 100386), (2574, 99840), (2640, 97344), (2704, 95040), (2808, 91520), (2816, 91260), (2860, 89856), (2880, 89232), (2970, 86528), (3042, 84480), (3072, 83655), (3120, 82368), (3168, 81120), (3328, 77220), (3380, 76032), (3432, 74880), (3456, 74360), (3510, 73216), (3520, 73008), (3718, 69120), (3744, 68640), (3840, 66924), (3861, 66560), (3960, 64896), (4056, 63360), (4160, 61776), (4224, 60840), (4290, 59904), (4320, 59488), (4563, 56320), (4576, 56160), (4608, 55770), (4680, 54912), (4752, 54080), (4992, 51480), (5070, 50688), (5120, 50193), (5148, 49920), (5280, 48672), (5408, 47520), (5577, 46080), (5616, 45760), (5632, 45630), (5720, 44928), (5760, 44616), (5940, 43264), (6084, 42240), (6240, 41184), (6336, 40560), (6435, 39936), (6656, 38610), (6760, 38016), (6864, 37440), (6912, 37180), (7020, 36608), (7040, 36504), (7436, 34560), (7488, 34320), (7605, 33792), (7680, 33462), (7722, 33280), (7920, 32448), (8112, 31680), (8320, 30888), (8448, 30420), (8580, 29952), (8640, 29744), (9126, 28160), (9152, 28080), (9216, 27885), (9295, 27648), (9360, 27456), (9504, 27040), (9984, 25740), (10140, 25344), (10296, 24960), (10560, 24336), (10816, 23760), (11154, 23040), (11232, 22880), (11264, 22815), (11440, 22464), (11520, 22308), (11880, 21632), (12168, 21120), (12480, 20592), (12672, 20280), (12870, 19968), (13312, 19305), (13520, 19008), (13728, 18720), (13824, 18590), (14040, 18304), (14080, 18252), (14872, 17280), (14976, 17160), (15210, 16896), (15360, 16731), (15444, 16640), (15840, 16224)]