919019520

素因数分解:

$2^{13}\times 3^4\times 5^1\times {\mathrm{277}}^1$

素因数の和:320

約数の個数: 280

約数和(自身を含む): 3306548124

約数和(自身を除く): 2387528604

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 277, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 554, 576, 640, 648, 720, 768, 810, 831, 864, 960, 1024, 1080, 1108, 1152, 1280, 1296, 1385, 1440, 1536, 1620, 1662, 1728, 1920, 2048, 2160, 2216, 2304, 2493, 2560, 2592, 2770, 2880, 3072, 3240, 3324, 3456, 3840, 4096, 4155, 4320, 4432, 4608, 4986, 5120, 5184, 5540, 5760, 6144, 6480, 6648, 6912, 7479, 7680, 8192, 8310, 8640, 8864, 9216, 9972, 10240, 10368, 11080, 11520, 12288, 12465, 12960, 13296, 13824, 14958, 15360, 16620, 17280, 17728, 18432, 19944, 20480, 20736, 22160, 22437, 23040, 24576, 24930, 25920, 26592, 27648, 29916, 30720, 33240, 34560, 35456, 36864, 37395, 39888, 40960, 41472, 44320, 44874, 46080, 49860, 51840, 53184, 55296, 59832, 61440, 66480, 69120, 70912, 73728, 74790, 79776, 82944, 88640, 89748, 92160, 99720, 103680, 106368, 110592, 112185, 119664, 122880, 132960, 138240, 141824, 149580, 159552, 165888, 177280, 179496, 184320, 199440, 207360, 212736, 221184, 224370, 239328, 265920, 276480, 283648, 299160, 319104, 331776, 354560, 358992, 368640, 398880, 414720, 425472, 448740, 478656, 531840, 552960, 567296, 598320, 638208, 663552, 709120, 717984, 797760, 829440, 850944, 897480, 957312, 1063680, 1105920, 1134592, 1196640, 1276416, 1418240, 1435968, 1595520, 1658880, 1701888, 1794960, 1914624, 2127360, 2269184, 2393280, 2552832, 2836480, 2871936, 3191040, 3317760, 3403776, 3589920, 3829248, 4254720, 4786560, 5105664, 5672960, 5743872, 6382080, 6807552, 7179840, 7658496, 8509440, 9573120, 10211328, 11345920, 11487744, 12764160, 14359680, 15316992, 17018880, 19146240, 20422656, 22975488, 25528320, 28719360, 30633984, 34037760, 38292480, 45950976, 51056640, 57438720, 61267968, 76584960, 91901952, 102113280, 114877440, 153169920, 183803904, 229754880, 306339840, 459509760, 919019520]

約数ペア:

[(1, 919019520), (2, 459509760), (3, 306339840), (4, 229754880), (5, 183803904), (6, 153169920), (8, 114877440), (9, 102113280), (10, 91901952), (12, 76584960), (15, 61267968), (16, 57438720), (18, 51056640), (20, 45950976), (24, 38292480), (27, 34037760), (30, 30633984), (32, 28719360), (36, 25528320), (40, 22975488), (45, 20422656), (48, 19146240), (54, 17018880), (60, 15316992), (64, 14359680), (72, 12764160), (80, 11487744), (81, 11345920), (90, 10211328), (96, 9573120), (108, 8509440), (120, 7658496), (128, 7179840), (135, 6807552), (144, 6382080), (160, 5743872), (162, 5672960), (180, 5105664), (192, 4786560), (216, 4254720), (240, 3829248), (256, 3589920), (270, 3403776), (277, 3317760), (288, 3191040), (320, 2871936), (324, 2836480), (360, 2552832), (384, 2393280), (405, 2269184), (432, 2127360), (480, 1914624), (512, 1794960), (540, 1701888), (554, 1658880), (576, 1595520), (640, 1435968), (648, 1418240), (720, 1276416), (768, 1196640), (810, 1134592), (831, 1105920), (864, 1063680), (960, 957312), (1024, 897480), (1080, 850944), (1108, 829440), (1152, 797760), (1280, 717984), (1296, 709120), (1385, 663552), (1440, 638208), (1536, 598320), (1620, 567296), (1662, 552960), (1728, 531840), (1920, 478656), (2048, 448740), (2160, 425472), (2216, 414720), (2304, 398880), (2493, 368640), (2560, 358992), (2592, 354560), (2770, 331776), (2880, 319104), (3072, 299160), (3240, 283648), (3324, 276480), (3456, 265920), (3840, 239328), (4096, 224370), (4155, 221184), (4320, 212736), (4432, 207360), (4608, 199440), (4986, 184320), (5120, 179496), (5184, 177280), (5540, 165888), (5760, 159552), (6144, 149580), (6480, 141824), (6648, 138240), (6912, 132960), (7479, 122880), (7680, 119664), (8192, 112185), (8310, 110592), (8640, 106368), (8864, 103680), (9216, 99720), (9972, 92160), (10240, 89748), (10368, 88640), (11080, 82944), (11520, 79776), (12288, 74790), (12465, 73728), (12960, 70912), (13296, 69120), (13824, 66480), (14958, 61440), (15360, 59832), (16620, 55296), (17280, 53184), (17728, 51840), (18432, 49860), (19944, 46080), (20480, 44874), (20736, 44320), (22160, 41472), (22437, 40960), (23040, 39888), (24576, 37395), (24930, 36864), (25920, 35456), (26592, 34560), (27648, 33240), (29916, 30720)]