268291520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{119773}}^1$

素因数の和:119797

約数の個数: 56

約数和(自身を含む): 730142304

約数和(自身を除く): 461850784

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, 119773, 239546, 479092, 598865, 838411, 958184, 1197730, 1676822, 1916368, 2395460, 3353644, 3832736, 4192055, 4790920, 6707288, 7665472, 8384110, 9581840, 13414576, 16768220, 19163680, 26829152, 33536440, 38327360, 53658304, 67072880, 134145760, 268291520]

約数ペア:

[(1, 268291520), (2, 134145760), (4, 67072880), (5, 53658304), (7, 38327360), (8, 33536440), (10, 26829152), (14, 19163680), (16, 16768220), (20, 13414576), (28, 9581840), (32, 8384110), (35, 7665472), (40, 6707288), (56, 4790920), (64, 4192055), (70, 3832736), (80, 3353644), (112, 2395460), (140, 1916368), (160, 1676822), (224, 1197730), (280, 958184), (320, 838411), (448, 598865), (560, 479092), (1120, 239546), (2240, 119773)]