689111040

素因数分解:

$2^{16}\times 3^1\times 5^1\times {\mathrm{701}}^1$

素因数の和:741

約数の個数: 136

約数和(自身を含む): 2208284208

約数和(自身を除く): 1519173168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 701, 768, 960, 1024, 1280, 1402, 1536, 1920, 2048, 2103, 2560, 2804, 3072, 3505, 3840, 4096, 4206, 5120, 5608, 6144, 7010, 7680, 8192, 8412, 10240, 10515, 11216, 12288, 14020, 15360, 16384, 16824, 20480, 21030, 22432, 24576, 28040, 30720, 32768, 33648, 40960, 42060, 44864, 49152, 56080, 61440, 65536, 67296, 81920, 84120, 89728, 98304, 112160, 122880, 134592, 163840, 168240, 179456, 196608, 224320, 245760, 269184, 327680, 336480, 358912, 448640, 491520, 538368, 672960, 717824, 897280, 983040, 1076736, 1345920, 1435648, 1794560, 2153472, 2691840, 2871296, 3589120, 4306944, 5383680, 5742592, 7178240, 8613888, 10767360, 11485184, 14356480, 17227776, 21534720, 22970368, 28712960, 34455552, 43069440, 45940736, 57425920, 68911104, 86138880, 114851840, 137822208, 172277760, 229703680, 344555520, 689111040]

約数ペア:

[(1, 689111040), (2, 344555520), (3, 229703680), (4, 172277760), (5, 137822208), (6, 114851840), (8, 86138880), (10, 68911104), (12, 57425920), (15, 45940736), (16, 43069440), (20, 34455552), (24, 28712960), (30, 22970368), (32, 21534720), (40, 17227776), (48, 14356480), (60, 11485184), (64, 10767360), (80, 8613888), (96, 7178240), (120, 5742592), (128, 5383680), (160, 4306944), (192, 3589120), (240, 2871296), (256, 2691840), (320, 2153472), (384, 1794560), (480, 1435648), (512, 1345920), (640, 1076736), (701, 983040), (768, 897280), (960, 717824), (1024, 672960), (1280, 538368), (1402, 491520), (1536, 448640), (1920, 358912), (2048, 336480), (2103, 327680), (2560, 269184), (2804, 245760), (3072, 224320), (3505, 196608), (3840, 179456), (4096, 168240), (4206, 163840), (5120, 134592), (5608, 122880), (6144, 112160), (7010, 98304), (7680, 89728), (8192, 84120), (8412, 81920), (10240, 67296), (10515, 65536), (11216, 61440), (12288, 56080), (14020, 49152), (15360, 44864), (16384, 42060), (16824, 40960), (20480, 33648), (21030, 32768), (22432, 30720), (24576, 28040)]