408926560

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1213}}^1$

素因数の和:1285

約数の個数: 144

約数和(自身を含む): 1150901136

約数和(自身を除く): 741974576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 49, 56, 70, 80, 86, 98, 112, 140, 160, 172, 196, 215, 224, 245, 280, 301, 344, 392, 430, 490, 560, 602, 688, 784, 860, 980, 1120, 1204, 1213, 1376, 1505, 1568, 1720, 1960, 2107, 2408, 2426, 3010, 3440, 3920, 4214, 4816, 4852, 6020, 6065, 6880, 7840, 8428, 8491, 9632, 9704, 10535, 12040, 12130, 16856, 16982, 19408, 21070, 24080, 24260, 33712, 33964, 38816, 42140, 42455, 48160, 48520, 52159, 59437, 67424, 67928, 84280, 84910, 97040, 104318, 118874, 135856, 168560, 169820, 194080, 208636, 237748, 260795, 271712, 297185, 337120, 339640, 365113, 417272, 475496, 521590, 594370, 679280, 730226, 834544, 950992, 1043180, 1188740, 1358560, 1460452, 1669088, 1825565, 1901984, 2086360, 2377480, 2555791, 2920904, 3651130, 4172720, 4754960, 5111582, 5841808, 7302260, 8345440, 9509920, 10223164, 11683616, 12778955, 14604520, 20446328, 25557910, 29209040, 40892656, 51115820, 58418080, 81785312, 102231640, 204463280, 408926560]

約数ペア:

[(1, 408926560), (2, 204463280), (4, 102231640), (5, 81785312), (7, 58418080), (8, 51115820), (10, 40892656), (14, 29209040), (16, 25557910), (20, 20446328), (28, 14604520), (32, 12778955), (35, 11683616), (40, 10223164), (43, 9509920), (49, 8345440), (56, 7302260), (70, 5841808), (80, 5111582), (86, 4754960), (98, 4172720), (112, 3651130), (140, 2920904), (160, 2555791), (172, 2377480), (196, 2086360), (215, 1901984), (224, 1825565), (245, 1669088), (280, 1460452), (301, 1358560), (344, 1188740), (392, 1043180), (430, 950992), (490, 834544), (560, 730226), (602, 679280), (688, 594370), (784, 521590), (860, 475496), (980, 417272), (1120, 365113), (1204, 339640), (1213, 337120), (1376, 297185), (1505, 271712), (1568, 260795), (1720, 237748), (1960, 208636), (2107, 194080), (2408, 169820), (2426, 168560), (3010, 135856), (3440, 118874), (3920, 104318), (4214, 97040), (4816, 84910), (4852, 84280), (6020, 67928), (6065, 67424), (6880, 59437), (7840, 52159), (8428, 48520), (8491, 48160), (9632, 42455), (9704, 42140), (10535, 38816), (12040, 33964), (12130, 33712), (16856, 24260), (16982, 24080), (19408, 21070)]