816906240

素因数分解:

$2^{16}\times 3^2\times 5^1\times {\mathrm{277}}^1$

素因数の和:320

約数の個数: 204

約数和(自身を含む): 2842143564

約数和(自身を除く): 2025237324

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 277, 288, 320, 360, 384, 480, 512, 554, 576, 640, 720, 768, 831, 960, 1024, 1108, 1152, 1280, 1385, 1440, 1536, 1662, 1920, 2048, 2216, 2304, 2493, 2560, 2770, 2880, 3072, 3324, 3840, 4096, 4155, 4432, 4608, 4986, 5120, 5540, 5760, 6144, 6648, 7680, 8192, 8310, 8864, 9216, 9972, 10240, 11080, 11520, 12288, 12465, 13296, 15360, 16384, 16620, 17728, 18432, 19944, 20480, 22160, 23040, 24576, 24930, 26592, 30720, 32768, 33240, 35456, 36864, 39888, 40960, 44320, 46080, 49152, 49860, 53184, 61440, 65536, 66480, 70912, 73728, 79776, 81920, 88640, 92160, 98304, 99720, 106368, 122880, 132960, 141824, 147456, 159552, 163840, 177280, 184320, 196608, 199440, 212736, 245760, 265920, 283648, 294912, 319104, 327680, 354560, 368640, 398880, 425472, 491520, 531840, 567296, 589824, 638208, 709120, 737280, 797760, 850944, 983040, 1063680, 1134592, 1276416, 1418240, 1474560, 1595520, 1701888, 2127360, 2269184, 2552832, 2836480, 2949120, 3191040, 3403776, 4254720, 4538368, 5105664, 5672960, 6382080, 6807552, 8509440, 9076736, 10211328, 11345920, 12764160, 13615104, 17018880, 18153472, 20422656, 22691840, 25528320, 27230208, 34037760, 40845312, 45383680, 51056640, 54460416, 68075520, 81690624, 90767360, 102113280, 136151040, 163381248, 204226560, 272302080, 408453120, 816906240]

約数ペア:

[(1, 816906240), (2, 408453120), (3, 272302080), (4, 204226560), (5, 163381248), (6, 136151040), (8, 102113280), (9, 90767360), (10, 81690624), (12, 68075520), (15, 54460416), (16, 51056640), (18, 45383680), (20, 40845312), (24, 34037760), (30, 27230208), (32, 25528320), (36, 22691840), (40, 20422656), (45, 18153472), (48, 17018880), (60, 13615104), (64, 12764160), (72, 11345920), (80, 10211328), (90, 9076736), (96, 8509440), (120, 6807552), (128, 6382080), (144, 5672960), (160, 5105664), (180, 4538368), (192, 4254720), (240, 3403776), (256, 3191040), (277, 2949120), (288, 2836480), (320, 2552832), (360, 2269184), (384, 2127360), (480, 1701888), (512, 1595520), (554, 1474560), (576, 1418240), (640, 1276416), (720, 1134592), (768, 1063680), (831, 983040), (960, 850944), (1024, 797760), (1108, 737280), (1152, 709120), (1280, 638208), (1385, 589824), (1440, 567296), (1536, 531840), (1662, 491520), (1920, 425472), (2048, 398880), (2216, 368640), (2304, 354560), (2493, 327680), (2560, 319104), (2770, 294912), (2880, 283648), (3072, 265920), (3324, 245760), (3840, 212736), (4096, 199440), (4155, 196608), (4432, 184320), (4608, 177280), (4986, 163840), (5120, 159552), (5540, 147456), (5760, 141824), (6144, 132960), (6648, 122880), (7680, 106368), (8192, 99720), (8310, 98304), (8864, 92160), (9216, 88640), (9972, 81920), (10240, 79776), (11080, 73728), (11520, 70912), (12288, 66480), (12465, 65536), (13296, 61440), (15360, 53184), (16384, 49860), (16620, 49152), (17728, 46080), (18432, 44320), (19944, 40960), (20480, 39888), (22160, 36864), (23040, 35456), (24576, 33240), (24930, 32768), (26592, 30720)]