320866560

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:230

約数の個数: 432

約数和(自身を含む): 1331576064

約数和(自身を除く): 1010709504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 64, 69, 70, 72, 80, 84, 90, 92, 96, 105, 112, 115, 120, 126, 128, 138, 140, 144, 160, 161, 168, 173, 180, 184, 192, 207, 210, 224, 230, 240, 252, 256, 276, 280, 288, 315, 320, 322, 336, 345, 346, 360, 368, 384, 414, 420, 448, 460, 480, 483, 504, 519, 552, 560, 576, 630, 640, 644, 672, 690, 692, 720, 736, 768, 805, 828, 840, 865, 896, 920, 960, 966, 1008, 1035, 1038, 1104, 1120, 1152, 1211, 1260, 1280, 1288, 1344, 1380, 1384, 1440, 1449, 1472, 1557, 1610, 1656, 1680, 1730, 1792, 1840, 1920, 1932, 2016, 2070, 2076, 2208, 2240, 2304, 2415, 2422, 2520, 2576, 2595, 2688, 2760, 2768, 2880, 2898, 2944, 3114, 3220, 3312, 3360, 3460, 3633, 3680, 3840, 3864, 3979, 4032, 4140, 4152, 4416, 4480, 4830, 4844, 5040, 5152, 5190, 5376, 5520, 5536, 5760, 5796, 5888, 6055, 6228, 6440, 6624, 6720, 6920, 7245, 7266, 7360, 7728, 7785, 7958, 8064, 8280, 8304, 8832, 8960, 9660, 9688, 10080, 10304, 10380, 10899, 11040, 11072, 11520, 11592, 11937, 12110, 12456, 12880, 13248, 13440, 13840, 14490, 14532, 14720, 15456, 15570, 15916, 16128, 16560, 16608, 17664, 18165, 19320, 19376, 19895, 20160, 20608, 20760, 21798, 22080, 22144, 23184, 23874, 24220, 24912, 25760, 26496, 26880, 27680, 27853, 28980, 29064, 29440, 30912, 31140, 31832, 33120, 33216, 35811, 36330, 38640, 38752, 39790, 40320, 41216, 41520, 43596, 44160, 44288, 46368, 47748, 48440, 49824, 51520, 52992, 54495, 55360, 55706, 57960, 58128, 59685, 61824, 62280, 63664, 66240, 66432, 71622, 72660, 77280, 77504, 79580, 80640, 83040, 83559, 87192, 88320, 92736, 95496, 96880, 99648, 103040, 108990, 110720, 111412, 115920, 116256, 119370, 123648, 124560, 127328, 132480, 132864, 139265, 143244, 145320, 154560, 155008, 159160, 166080, 167118, 174384, 179055, 185472, 190992, 193760, 199296, 206080, 217980, 221440, 222824, 231840, 232512, 238740, 249120, 250677, 254656, 264960, 278530, 286488, 290640, 309120, 310016, 318320, 332160, 334236, 348768, 358110, 370944, 381984, 387520, 398592, 417795, 435960, 445648, 463680, 465024, 477480, 498240, 501354, 509312, 557060, 572976, 581280, 618240, 636640, 664320, 668472, 697536, 716220, 763968, 775040, 835590, 871920, 891296, 927360, 930048, 954960, 996480, 1002708, 1018624, 1114120, 1145952, 1162560, 1253385, 1273280, 1336944, 1395072, 1432440, 1527936, 1550080, 1671180, 1743840, 1782592, 1854720, 1909920, 1992960, 2005416, 2228240, 2291904, 2325120, 2506770, 2546560, 2673888, 2790144, 2864880, 3055872, 3342360, 3487680, 3565184, 3819840, 4010832, 4456480, 4583808, 4650240, 5013540, 5093120, 5347776, 5729760, 6684720, 6975360, 7130368, 7639680, 8021664, 8912960, 9167616, 10027080, 10695552, 11459520, 13369440, 13950720, 15279360, 16043328, 17825920, 20054160, 21391104, 22919040, 26738880, 32086656, 35651840, 40108320, 45838080, 53477760, 64173312, 80216640, 106955520, 160433280, 320866560]

約数ペア:

[(1, 320866560), (2, 160433280), (3, 106955520), (4, 80216640), (5, 64173312), (6, 53477760), (7, 45838080), (8, 40108320), (9, 35651840), (10, 32086656), (12, 26738880), (14, 22919040), (15, 21391104), (16, 20054160), (18, 17825920), (20, 16043328), (21, 15279360), (23, 13950720), (24, 13369440), (28, 11459520), (30, 10695552), (32, 10027080), (35, 9167616), (36, 8912960), (40, 8021664), (42, 7639680), (45, 7130368), (46, 6975360), (48, 6684720), (56, 5729760), (60, 5347776), (63, 5093120), (64, 5013540), (69, 4650240), (70, 4583808), (72, 4456480), (80, 4010832), (84, 3819840), (90, 3565184), (92, 3487680), (96, 3342360), (105, 3055872), (112, 2864880), (115, 2790144), (120, 2673888), (126, 2546560), (128, 2506770), (138, 2325120), (140, 2291904), (144, 2228240), (160, 2005416), (161, 1992960), (168, 1909920), (173, 1854720), (180, 1782592), (184, 1743840), (192, 1671180), (207, 1550080), (210, 1527936), (224, 1432440), (230, 1395072), (240, 1336944), (252, 1273280), (256, 1253385), (276, 1162560), (280, 1145952), (288, 1114120), (315, 1018624), (320, 1002708), (322, 996480), (336, 954960), (345, 930048), (346, 927360), (360, 891296), (368, 871920), (384, 835590), (414, 775040), (420, 763968), (448, 716220), (460, 697536), (480, 668472), (483, 664320), (504, 636640), (519, 618240), (552, 581280), (560, 572976), (576, 557060), (630, 509312), (640, 501354), (644, 498240), (672, 477480), (690, 465024), (692, 463680), (720, 445648), (736, 435960), (768, 417795), (805, 398592), (828, 387520), (840, 381984), (865, 370944), (896, 358110), (920, 348768), (960, 334236), (966, 332160), (1008, 318320), (1035, 310016), (1038, 309120), (1104, 290640), (1120, 286488), (1152, 278530), (1211, 264960), (1260, 254656), (1280, 250677), (1288, 249120), (1344, 238740), (1380, 232512), (1384, 231840), (1440, 222824), (1449, 221440), (1472, 217980), (1557, 206080), (1610, 199296), (1656, 193760), (1680, 190992), (1730, 185472), (1792, 179055), (1840, 174384), (1920, 167118), (1932, 166080), (2016, 159160), (2070, 155008), (2076, 154560), (2208, 145320), (2240, 143244), (2304, 139265), (2415, 132864), (2422, 132480), (2520, 127328), (2576, 124560), (2595, 123648), (2688, 119370), (2760, 116256), (2768, 115920), (2880, 111412), (2898, 110720), (2944, 108990), (3114, 103040), (3220, 99648), (3312, 96880), (3360, 95496), (3460, 92736), (3633, 88320), (3680, 87192), (3840, 83559), (3864, 83040), (3979, 80640), (4032, 79580), (4140, 77504), (4152, 77280), (4416, 72660), (4480, 71622), (4830, 66432), (4844, 66240), (5040, 63664), (5152, 62280), (5190, 61824), (5376, 59685), (5520, 58128), (5536, 57960), (5760, 55706), (5796, 55360), (5888, 54495), (6055, 52992), (6228, 51520), (6440, 49824), (6624, 48440), (6720, 47748), (6920, 46368), (7245, 44288), (7266, 44160), (7360, 43596), (7728, 41520), (7785, 41216), (7958, 40320), (8064, 39790), (8280, 38752), (8304, 38640), (8832, 36330), (8960, 35811), (9660, 33216), (9688, 33120), (10080, 31832), (10304, 31140), (10380, 30912), (10899, 29440), (11040, 29064), (11072, 28980), (11520, 27853), (11592, 27680), (11937, 26880), (12110, 26496), (12456, 25760), (12880, 24912), (13248, 24220), (13440, 23874), (13840, 23184), (14490, 22144), (14532, 22080), (14720, 21798), (15456, 20760), (15570, 20608), (15916, 20160), (16128, 19895), (16560, 19376), (16608, 19320), (17664, 18165)]