288636460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{383}}^1\times {\mathrm{769}}^1$

素因数の和:1175

約数の個数: 72

約数和(自身を含む): 707857920

約数和(自身を除く): 419221460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 383, 490, 766, 769, 980, 1532, 1538, 1915, 2681, 3076, 3830, 3845, 5362, 5383, 7660, 7690, 10724, 10766, 13405, 15380, 18767, 21532, 26810, 26915, 37534, 37681, 53620, 53830, 75068, 75362, 93835, 107660, 150724, 187670, 188405, 294527, 375340, 376810, 589054, 753620, 1178108, 1472635, 2061689, 2945270, 4123378, 5890540, 8246756, 10308445, 14431823, 20616890, 28863646, 41233780, 57727292, 72159115, 144318230, 288636460]

約数ペア:

[(1, 288636460), (2, 144318230), (4, 72159115), (5, 57727292), (7, 41233780), (10, 28863646), (14, 20616890), (20, 14431823), (28, 10308445), (35, 8246756), (49, 5890540), (70, 4123378), (98, 2945270), (140, 2061689), (196, 1472635), (245, 1178108), (383, 753620), (490, 589054), (766, 376810), (769, 375340), (980, 294527), (1532, 188405), (1538, 187670), (1915, 150724), (2681, 107660), (3076, 93835), (3830, 75362), (3845, 75068), (5362, 53830), (5383, 53620), (7660, 37681), (7690, 37534), (10724, 26915), (10766, 26810), (13405, 21532), (15380, 18767)]