239374240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{213727}}^1$

素因数の和:213749

約数の個数: 48

約数和(自身を含む): 646313472

約数和(自身を除く): 406939232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 213727, 427454, 854908, 1068635, 1496089, 1709816, 2137270, 2992178, 3419632, 4274540, 5984356, 6839264, 7480445, 8549080, 11968712, 14960890, 17098160, 23937424, 29921780, 34196320, 47874848, 59843560, 119687120, 239374240]

約数ペア:

[(1, 239374240), (2, 119687120), (4, 59843560), (5, 47874848), (7, 34196320), (8, 29921780), (10, 23937424), (14, 17098160), (16, 14960890), (20, 11968712), (28, 8549080), (32, 7480445), (35, 6839264), (40, 5984356), (56, 4274540), (70, 3419632), (80, 2992178), (112, 2137270), (140, 1709816), (160, 1496089), (224, 1068635), (280, 854908), (560, 427454), (1120, 213727)]