1280348160

素因数分解:

$2^{12}\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:281

約数の個数: 416

約数和(自身を含む): 5064003840

約数和(自身を除く): 3783655680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 229, 240, 256, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 455, 458, 480, 512, 520, 546, 560, 624, 640, 672, 687, 728, 768, 780, 832, 840, 896, 910, 916, 960, 1024, 1040, 1092, 1120, 1145, 1248, 1280, 1344, 1365, 1374, 1456, 1536, 1560, 1603, 1664, 1680, 1792, 1820, 1832, 1920, 2048, 2080, 2184, 2240, 2290, 2496, 2560, 2688, 2730, 2748, 2912, 2977, 3072, 3120, 3206, 3328, 3360, 3435, 3584, 3640, 3664, 3840, 4096, 4160, 4368, 4480, 4580, 4809, 4992, 5120, 5376, 5460, 5496, 5824, 5954, 6144, 6240, 6412, 6656, 6720, 6870, 7168, 7280, 7328, 7680, 8015, 8320, 8736, 8931, 8960, 9160, 9618, 9984, 10240, 10752, 10920, 10992, 11648, 11908, 12288, 12480, 12824, 13312, 13440, 13740, 14336, 14560, 14656, 14885, 15360, 16030, 16640, 17472, 17862, 17920, 18320, 19236, 19968, 20480, 20839, 21504, 21840, 21984, 23296, 23816, 24045, 24960, 25648, 26624, 26880, 27480, 28672, 29120, 29312, 29770, 30720, 32060, 33280, 34944, 35724, 35840, 36640, 38472, 39936, 41678, 43008, 43680, 43968, 44655, 46592, 47632, 48090, 49920, 51296, 53248, 53760, 54960, 58240, 58624, 59540, 61440, 62517, 64120, 66560, 69888, 71448, 71680, 73280, 76944, 79872, 83356, 86016, 87360, 87936, 89310, 93184, 95264, 96180, 99840, 102592, 104195, 107520, 109920, 116480, 117248, 119080, 125034, 128240, 133120, 139776, 142896, 143360, 146560, 153888, 159744, 166712, 174720, 175872, 178620, 186368, 190528, 192360, 199680, 205184, 208390, 215040, 219840, 232960, 234496, 238160, 250068, 256480, 266240, 279552, 285792, 293120, 307776, 312585, 333424, 349440, 351744, 357240, 372736, 381056, 384720, 399360, 410368, 416780, 430080, 439680, 465920, 468992, 476320, 500136, 512960, 559104, 571584, 586240, 615552, 625170, 666848, 698880, 703488, 714480, 762112, 769440, 798720, 820736, 833560, 879360, 931840, 937984, 952640, 1000272, 1025920, 1118208, 1143168, 1172480, 1231104, 1250340, 1333696, 1397760, 1406976, 1428960, 1524224, 1538880, 1641472, 1667120, 1758720, 1863680, 1905280, 2000544, 2051840, 2286336, 2344960, 2462208, 2500680, 2667392, 2795520, 2813952, 2857920, 3048448, 3077760, 3282944, 3334240, 3517440, 3810560, 4001088, 4103680, 4572672, 4689920, 4924416, 5001360, 5334784, 5591040, 5715840, 6096896, 6155520, 6565888, 6668480, 7034880, 7621120, 8002176, 8207360, 9145344, 9848832, 10002720, 10669568, 11431680, 12193792, 12311040, 13336960, 14069760, 15242240, 16004352, 16414720, 18290688, 19697664, 20005440, 21339136, 22863360, 24622080, 26673920, 30484480, 32008704, 32829440, 36581376, 40010880, 42678272, 45726720, 49244160, 53347840, 60968960, 64017408, 80021760, 85356544, 91453440, 98488320, 106695680, 128034816, 160043520, 182906880, 213391360, 256069632, 320087040, 426782720, 640174080, 1280348160]

約数ペア:

[(1, 1280348160), (2, 640174080), (3, 426782720), (4, 320087040), (5, 256069632), (6, 213391360), (7, 182906880), (8, 160043520), (10, 128034816), (12, 106695680), (13, 98488320), (14, 91453440), (15, 85356544), (16, 80021760), (20, 64017408), (21, 60968960), (24, 53347840), (26, 49244160), (28, 45726720), (30, 42678272), (32, 40010880), (35, 36581376), (39, 32829440), (40, 32008704), (42, 30484480), (48, 26673920), (52, 24622080), (56, 22863360), (60, 21339136), (64, 20005440), (65, 19697664), (70, 18290688), (78, 16414720), (80, 16004352), (84, 15242240), (91, 14069760), (96, 13336960), (104, 12311040), (105, 12193792), (112, 11431680), (120, 10669568), (128, 10002720), (130, 9848832), (140, 9145344), (156, 8207360), (160, 8002176), (168, 7621120), (182, 7034880), (192, 6668480), (195, 6565888), (208, 6155520), (210, 6096896), (224, 5715840), (229, 5591040), (240, 5334784), (256, 5001360), (260, 4924416), (273, 4689920), (280, 4572672), (312, 4103680), (320, 4001088), (336, 3810560), (364, 3517440), (384, 3334240), (390, 3282944), (416, 3077760), (420, 3048448), (448, 2857920), (455, 2813952), (458, 2795520), (480, 2667392), (512, 2500680), (520, 2462208), (546, 2344960), (560, 2286336), (624, 2051840), (640, 2000544), (672, 1905280), (687, 1863680), (728, 1758720), (768, 1667120), (780, 1641472), (832, 1538880), (840, 1524224), (896, 1428960), (910, 1406976), (916, 1397760), (960, 1333696), (1024, 1250340), (1040, 1231104), (1092, 1172480), (1120, 1143168), (1145, 1118208), (1248, 1025920), (1280, 1000272), (1344, 952640), (1365, 937984), (1374, 931840), (1456, 879360), (1536, 833560), (1560, 820736), (1603, 798720), (1664, 769440), (1680, 762112), (1792, 714480), (1820, 703488), (1832, 698880), (1920, 666848), (2048, 625170), (2080, 615552), (2184, 586240), (2240, 571584), (2290, 559104), (2496, 512960), (2560, 500136), (2688, 476320), (2730, 468992), (2748, 465920), (2912, 439680), (2977, 430080), (3072, 416780), (3120, 410368), (3206, 399360), (3328, 384720), (3360, 381056), (3435, 372736), (3584, 357240), (3640, 351744), (3664, 349440), (3840, 333424), (4096, 312585), (4160, 307776), (4368, 293120), (4480, 285792), (4580, 279552), (4809, 266240), (4992, 256480), (5120, 250068), (5376, 238160), (5460, 234496), (5496, 232960), (5824, 219840), (5954, 215040), (6144, 208390), (6240, 205184), (6412, 199680), (6656, 192360), (6720, 190528), (6870, 186368), (7168, 178620), (7280, 175872), (7328, 174720), (7680, 166712), (8015, 159744), (8320, 153888), (8736, 146560), (8931, 143360), (8960, 142896), (9160, 139776), (9618, 133120), (9984, 128240), (10240, 125034), (10752, 119080), (10920, 117248), (10992, 116480), (11648, 109920), (11908, 107520), (12288, 104195), (12480, 102592), (12824, 99840), (13312, 96180), (13440, 95264), (13740, 93184), (14336, 89310), (14560, 87936), (14656, 87360), (14885, 86016), (15360, 83356), (16030, 79872), (16640, 76944), (17472, 73280), (17862, 71680), (17920, 71448), (18320, 69888), (19236, 66560), (19968, 64120), (20480, 62517), (20839, 61440), (21504, 59540), (21840, 58624), (21984, 58240), (23296, 54960), (23816, 53760), (24045, 53248), (24960, 51296), (25648, 49920), (26624, 48090), (26880, 47632), (27480, 46592), (28672, 44655), (29120, 43968), (29312, 43680), (29770, 43008), (30720, 41678), (32060, 39936), (33280, 38472), (34944, 36640), (35724, 35840)]