244357120

素因数分解:

$2^{11}\times 5^1\times 7^2\times {\mathrm{487}}^1$

素因数の和:528

約数の個数: 144

約数和(自身を含む): 683439120

約数和(自身を除く): 439082000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 487, 490, 512, 560, 640, 784, 896, 974, 980, 1024, 1120, 1280, 1568, 1792, 1948, 1960, 2048, 2240, 2435, 2560, 3136, 3409, 3584, 3896, 3920, 4480, 4870, 5120, 6272, 6818, 7168, 7792, 7840, 8960, 9740, 10240, 12544, 13636, 14336, 15584, 15680, 17045, 17920, 19480, 23863, 25088, 27272, 31168, 31360, 34090, 35840, 38960, 47726, 50176, 54544, 62336, 62720, 68180, 71680, 77920, 95452, 100352, 109088, 119315, 124672, 125440, 136360, 155840, 190904, 218176, 238630, 249344, 250880, 272720, 311680, 381808, 436352, 477260, 498688, 501760, 545440, 623360, 763616, 872704, 954520, 997376, 1090880, 1246720, 1527232, 1745408, 1909040, 2181760, 2493440, 3054464, 3490816, 3818080, 4363520, 4986880, 6108928, 6981632, 7636160, 8727040, 12217856, 15272320, 17454080, 24435712, 30544640, 34908160, 48871424, 61089280, 122178560, 244357120]

約数ペア:

[(1, 244357120), (2, 122178560), (4, 61089280), (5, 48871424), (7, 34908160), (8, 30544640), (10, 24435712), (14, 17454080), (16, 15272320), (20, 12217856), (28, 8727040), (32, 7636160), (35, 6981632), (40, 6108928), (49, 4986880), (56, 4363520), (64, 3818080), (70, 3490816), (80, 3054464), (98, 2493440), (112, 2181760), (128, 1909040), (140, 1745408), (160, 1527232), (196, 1246720), (224, 1090880), (245, 997376), (256, 954520), (280, 872704), (320, 763616), (392, 623360), (448, 545440), (487, 501760), (490, 498688), (512, 477260), (560, 436352), (640, 381808), (784, 311680), (896, 272720), (974, 250880), (980, 249344), (1024, 238630), (1120, 218176), (1280, 190904), (1568, 155840), (1792, 136360), (1948, 125440), (1960, 124672), (2048, 119315), (2240, 109088), (2435, 100352), (2560, 95452), (3136, 77920), (3409, 71680), (3584, 68180), (3896, 62720), (3920, 62336), (4480, 54544), (4870, 50176), (5120, 47726), (6272, 38960), (6818, 35840), (7168, 34090), (7792, 31360), (7840, 31168), (8960, 27272), (9740, 25088), (10240, 23863), (12544, 19480), (13636, 17920), (14336, 17045), (15584, 15680)]