750680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{383}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 1969920

約数和(自身を除く): 1219240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 383, 392, 490, 766, 980, 1532, 1915, 1960, 2681, 3064, 3830, 5362, 7660, 10724, 13405, 15320, 18767, 21448, 26810, 37534, 53620, 75068, 93835, 107240, 150136, 187670, 375340, 750680]

約数ペア:

[(1, 750680), (2, 375340), (4, 187670), (5, 150136), (7, 107240), (8, 93835), (10, 75068), (14, 53620), (20, 37534), (28, 26810), (35, 21448), (40, 18767), (49, 15320), (56, 13405), (70, 10724), (98, 7660), (140, 5362), (196, 3830), (245, 3064), (280, 2681), (383, 1960), (392, 1915), (490, 1532), (766, 980)]