557506560

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:396

約数の個数: 224

約数和(自身を含む): 1926640800

約数和(自身を除く): 1369134240

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, 349, 384, 390, 416, 480, 512, 520, 624, 640, 698, 768, 780, 832, 960, 1024, 1040, 1047, 1248, 1280, 1396, 1536, 1560, 1664, 1745, 1920, 2048, 2080, 2094, 2496, 2560, 2792, 3072, 3120, 3328, 3490, 3840, 4096, 4160, 4188, 4537, 4992, 5120, 5235, 5584, 6144, 6240, 6656, 6980, 7680, 8192, 8320, 8376, 9074, 9984, 10240, 10470, 11168, 12288, 12480, 13312, 13611, 13960, 15360, 16640, 16752, 18148, 19968, 20480, 20940, 22336, 22685, 24576, 24960, 26624, 27222, 27920, 30720, 33280, 33504, 36296, 39936, 40960, 41880, 44672, 45370, 49920, 53248, 54444, 55840, 61440, 66560, 67008, 68055, 72592, 79872, 83760, 89344, 90740, 99840, 106496, 108888, 111680, 122880, 133120, 134016, 136110, 145184, 159744, 167520, 178688, 181480, 199680, 217776, 223360, 266240, 268032, 272220, 290368, 319488, 335040, 357376, 362960, 399360, 435552, 446720, 532480, 536064, 544440, 580736, 670080, 714752, 725920, 798720, 871104, 893440, 1072128, 1088880, 1161472, 1340160, 1429504, 1451840, 1597440, 1742208, 1786880, 2144256, 2177760, 2322944, 2680320, 2859008, 2903680, 3484416, 3573760, 4288512, 4355520, 4645888, 5360640, 5807360, 6968832, 7147520, 8577024, 8711040, 9291776, 10721280, 11614720, 13937664, 14295040, 17422080, 18583552, 21442560, 23229440, 27875328, 34844160, 37167104, 42885120, 46458880, 55750656, 69688320, 92917760, 111501312, 139376640, 185835520, 278753280, 557506560]

約数ペア:

[(1, 557506560), (2, 278753280), (3, 185835520), (4, 139376640), (5, 111501312), (6, 92917760), (8, 69688320), (10, 55750656), (12, 46458880), (13, 42885120), (15, 37167104), (16, 34844160), (20, 27875328), (24, 23229440), (26, 21442560), (30, 18583552), (32, 17422080), (39, 14295040), (40, 13937664), (48, 11614720), (52, 10721280), (60, 9291776), (64, 8711040), (65, 8577024), (78, 7147520), (80, 6968832), (96, 5807360), (104, 5360640), (120, 4645888), (128, 4355520), (130, 4288512), (156, 3573760), (160, 3484416), (192, 2903680), (195, 2859008), (208, 2680320), (240, 2322944), (256, 2177760), (260, 2144256), (312, 1786880), (320, 1742208), (349, 1597440), (384, 1451840), (390, 1429504), (416, 1340160), (480, 1161472), (512, 1088880), (520, 1072128), (624, 893440), (640, 871104), (698, 798720), (768, 725920), (780, 714752), (832, 670080), (960, 580736), (1024, 544440), (1040, 536064), (1047, 532480), (1248, 446720), (1280, 435552), (1396, 399360), (1536, 362960), (1560, 357376), (1664, 335040), (1745, 319488), (1920, 290368), (2048, 272220), (2080, 268032), (2094, 266240), (2496, 223360), (2560, 217776), (2792, 199680), (3072, 181480), (3120, 178688), (3328, 167520), (3490, 159744), (3840, 145184), (4096, 136110), (4160, 134016), (4188, 133120), (4537, 122880), (4992, 111680), (5120, 108888), (5235, 106496), (5584, 99840), (6144, 90740), (6240, 89344), (6656, 83760), (6980, 79872), (7680, 72592), (8192, 68055), (8320, 67008), (8376, 66560), (9074, 61440), (9984, 55840), (10240, 54444), (10470, 53248), (11168, 49920), (12288, 45370), (12480, 44672), (13312, 41880), (13611, 40960), (13960, 39936), (15360, 36296), (16640, 33504), (16752, 33280), (18148, 30720), (19968, 27920), (20480, 27222), (20940, 26624), (22336, 24960), (22685, 24576)]