286740480

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1$

素因数の和:404

約数の個数: 208

約数和(自身を含む): 990783360

約数和(自身を除く): 704042880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 359, 384, 390, 416, 480, 512, 520, 624, 640, 718, 768, 780, 832, 960, 1024, 1040, 1077, 1248, 1280, 1436, 1536, 1560, 1664, 1795, 1920, 2048, 2080, 2154, 2496, 2560, 2872, 3072, 3120, 3328, 3590, 3840, 4096, 4160, 4308, 4667, 4992, 5120, 5385, 5744, 6144, 6240, 6656, 7180, 7680, 8320, 8616, 9334, 9984, 10240, 10770, 11488, 12288, 12480, 13312, 14001, 14360, 15360, 16640, 17232, 18668, 19968, 20480, 21540, 22976, 23335, 24960, 26624, 28002, 28720, 30720, 33280, 34464, 37336, 39936, 43080, 45952, 46670, 49920, 53248, 56004, 57440, 61440, 66560, 68928, 70005, 74672, 79872, 86160, 91904, 93340, 99840, 112008, 114880, 133120, 137856, 140010, 149344, 159744, 172320, 183808, 186680, 199680, 224016, 229760, 266240, 275712, 280020, 298688, 344640, 367616, 373360, 399360, 448032, 459520, 551424, 560040, 597376, 689280, 735232, 746720, 798720, 896064, 919040, 1102848, 1120080, 1194752, 1378560, 1470464, 1493440, 1792128, 1838080, 2205696, 2240160, 2389504, 2757120, 2986880, 3584256, 3676160, 4411392, 4480320, 4779008, 5514240, 5973760, 7168512, 7352320, 8960640, 9558016, 11028480, 11947520, 14337024, 17921280, 19116032, 22056960, 23895040, 28674048, 35842560, 47790080, 57348096, 71685120, 95580160, 143370240, 286740480]

約数ペア:

[(1, 286740480), (2, 143370240), (3, 95580160), (4, 71685120), (5, 57348096), (6, 47790080), (8, 35842560), (10, 28674048), (12, 23895040), (13, 22056960), (15, 19116032), (16, 17921280), (20, 14337024), (24, 11947520), (26, 11028480), (30, 9558016), (32, 8960640), (39, 7352320), (40, 7168512), (48, 5973760), (52, 5514240), (60, 4779008), (64, 4480320), (65, 4411392), (78, 3676160), (80, 3584256), (96, 2986880), (104, 2757120), (120, 2389504), (128, 2240160), (130, 2205696), (156, 1838080), (160, 1792128), (192, 1493440), (195, 1470464), (208, 1378560), (240, 1194752), (256, 1120080), (260, 1102848), (312, 919040), (320, 896064), (359, 798720), (384, 746720), (390, 735232), (416, 689280), (480, 597376), (512, 560040), (520, 551424), (624, 459520), (640, 448032), (718, 399360), (768, 373360), (780, 367616), (832, 344640), (960, 298688), (1024, 280020), (1040, 275712), (1077, 266240), (1248, 229760), (1280, 224016), (1436, 199680), (1536, 186680), (1560, 183808), (1664, 172320), (1795, 159744), (1920, 149344), (2048, 140010), (2080, 137856), (2154, 133120), (2496, 114880), (2560, 112008), (2872, 99840), (3072, 93340), (3120, 91904), (3328, 86160), (3590, 79872), (3840, 74672), (4096, 70005), (4160, 68928), (4308, 66560), (4667, 61440), (4992, 57440), (5120, 56004), (5385, 53248), (5744, 49920), (6144, 46670), (6240, 45952), (6656, 43080), (7180, 39936), (7680, 37336), (8320, 34464), (8616, 33280), (9334, 30720), (9984, 28720), (10240, 28002), (10770, 26624), (11488, 24960), (12288, 23335), (12480, 22976), (13312, 21540), (14001, 20480), (14360, 19968), (15360, 18668), (16640, 17232)]