478770880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{213737}}^1$

素因数の和:213761

約数の個数: 56

約数和(自身を含む): 1302946848

約数和(自身を除く): 824175968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 213737, 427474, 854948, 1068685, 1496159, 1709896, 2137370, 2992318, 3419792, 4274740, 5984636, 6839584, 7480795, 8549480, 11969272, 13679168, 14961590, 17098960, 23938544, 29923180, 34197920, 47877088, 59846360, 68395840, 95754176, 119692720, 239385440, 478770880]

約数ペア:

[(1, 478770880), (2, 239385440), (4, 119692720), (5, 95754176), (7, 68395840), (8, 59846360), (10, 47877088), (14, 34197920), (16, 29923180), (20, 23938544), (28, 17098960), (32, 14961590), (35, 13679168), (40, 11969272), (56, 8549480), (64, 7480795), (70, 6839584), (80, 5984636), (112, 4274740), (140, 3419792), (160, 2992318), (224, 2137370), (280, 1709896), (320, 1496159), (448, 1068685), (560, 854948), (1120, 427474), (2240, 213737)]