264230820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{209707}}^1$

素因数の和:209729

約数の個数: 72

約数和(自身を含む): 916004544

約数和(自身を除く): 651773724

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 209707, 419414, 629121, 838828, 1048535, 1258242, 1467949, 1887363, 2097070, 2516484, 2935898, 3145605, 3774726, 4194140, 4403847, 5871796, 6291210, 7339745, 7549452, 8807694, 9436815, 12582420, 13211541, 14679490, 17615388, 18873630, 22019235, 26423082, 29358980, 37747260, 44038470, 52846164, 66057705, 88076940, 132115410, 264230820]

約数ペア:

[(1, 264230820), (2, 132115410), (3, 88076940), (4, 66057705), (5, 52846164), (6, 44038470), (7, 37747260), (9, 29358980), (10, 26423082), (12, 22019235), (14, 18873630), (15, 17615388), (18, 14679490), (20, 13211541), (21, 12582420), (28, 9436815), (30, 8807694), (35, 7549452), (36, 7339745), (42, 6291210), (45, 5871796), (60, 4403847), (63, 4194140), (70, 3774726), (84, 3145605), (90, 2935898), (105, 2516484), (126, 2097070), (140, 1887363), (180, 1467949), (210, 1258242), (252, 1048535), (315, 838828), (420, 629121), (630, 419414), (1260, 209707)]