380359920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{12479}}^1$

素因数の和:12622

約数の個数: 80

約数和(自身を含む): 1188495360

約数和(自身を除く): 808135440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2032, 2540, 3048, 3810, 5080, 6096, 7620, 10160, 12479, 15240, 24958, 30480, 37437, 49916, 62395, 74874, 99832, 124790, 149748, 187185, 199664, 249580, 299496, 374370, 499160, 598992, 748740, 998320, 1497480, 1584833, 2994960, 3169666, 4754499, 6339332, 7924165, 9508998, 12678664, 15848330, 19017996, 23772495, 25357328, 31696660, 38035992, 47544990, 63393320, 76071984, 95089980, 126786640, 190179960, 380359920]

約数ペア:

[(1, 380359920), (2, 190179960), (3, 126786640), (4, 95089980), (5, 76071984), (6, 63393320), (8, 47544990), (10, 38035992), (12, 31696660), (15, 25357328), (16, 23772495), (20, 19017996), (24, 15848330), (30, 12678664), (40, 9508998), (48, 7924165), (60, 6339332), (80, 4754499), (120, 3169666), (127, 2994960), (240, 1584833), (254, 1497480), (381, 998320), (508, 748740), (635, 598992), (762, 499160), (1016, 374370), (1270, 299496), (1524, 249580), (1905, 199664), (2032, 187185), (2540, 149748), (3048, 124790), (3810, 99832), (5080, 74874), (6096, 62395), (7620, 49916), (10160, 37437), (12479, 30480), (15240, 24958)]