287139840

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{719}}^1$

素因数の和:762

約数の個数: 192

約数和(自身を含む): 990662400

約数和(自身を除く): 703522560

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, 384, 390, 416, 480, 512, 520, 624, 640, 719, 768, 780, 832, 960, 1024, 1040, 1248, 1280, 1438, 1536, 1560, 1664, 1920, 2048, 2080, 2157, 2496, 2560, 2876, 3072, 3120, 3328, 3595, 3840, 4160, 4314, 4992, 5120, 5752, 6144, 6240, 6656, 7190, 7680, 8320, 8628, 9347, 9984, 10240, 10785, 11504, 12480, 13312, 14380, 15360, 16640, 17256, 18694, 19968, 21570, 23008, 24960, 26624, 28041, 28760, 30720, 33280, 34512, 37388, 39936, 43140, 46016, 46735, 49920, 56082, 57520, 66560, 69024, 74776, 79872, 86280, 92032, 93470, 99840, 112164, 115040, 133120, 138048, 140205, 149552, 172560, 184064, 186940, 199680, 224328, 230080, 276096, 280410, 299104, 345120, 368128, 373880, 399360, 448656, 460160, 552192, 560820, 598208, 690240, 736256, 747760, 897312, 920320, 1104384, 1121640, 1196416, 1380480, 1472512, 1495520, 1794624, 1840640, 2208768, 2243280, 2392832, 2760960, 2991040, 3589248, 3681280, 4417536, 4486560, 4785664, 5521920, 5982080, 7178496, 7362560, 8973120, 9571328, 11043840, 11964160, 14356992, 17946240, 19142656, 22087680, 23928320, 28713984, 35892480, 47856640, 57427968, 71784960, 95713280, 143569920, 287139840]

約数ペア:

[(1, 287139840), (2, 143569920), (3, 95713280), (4, 71784960), (5, 57427968), (6, 47856640), (8, 35892480), (10, 28713984), (12, 23928320), (13, 22087680), (15, 19142656), (16, 17946240), (20, 14356992), (24, 11964160), (26, 11043840), (30, 9571328), (32, 8973120), (39, 7362560), (40, 7178496), (48, 5982080), (52, 5521920), (60, 4785664), (64, 4486560), (65, 4417536), (78, 3681280), (80, 3589248), (96, 2991040), (104, 2760960), (120, 2392832), (128, 2243280), (130, 2208768), (156, 1840640), (160, 1794624), (192, 1495520), (195, 1472512), (208, 1380480), (240, 1196416), (256, 1121640), (260, 1104384), (312, 920320), (320, 897312), (384, 747760), (390, 736256), (416, 690240), (480, 598208), (512, 560820), (520, 552192), (624, 460160), (640, 448656), (719, 399360), (768, 373880), (780, 368128), (832, 345120), (960, 299104), (1024, 280410), (1040, 276096), (1248, 230080), (1280, 224328), (1438, 199680), (1536, 186940), (1560, 184064), (1664, 172560), (1920, 149552), (2048, 140205), (2080, 138048), (2157, 133120), (2496, 115040), (2560, 112164), (2876, 99840), (3072, 93470), (3120, 92032), (3328, 86280), (3595, 79872), (3840, 74776), (4160, 69024), (4314, 66560), (4992, 57520), (5120, 56082), (5752, 49920), (6144, 46735), (6240, 46016), (6656, 43140), (7190, 39936), (7680, 37388), (8320, 34512), (8628, 33280), (9347, 30720), (9984, 28760), (10240, 28041), (10785, 26624), (11504, 24960), (12480, 23008), (13312, 21570), (14380, 19968), (15360, 18694), (16640, 17256)]