255092460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{607363}}^1$

素因数の和:607382

約数の個数: 48

約数和(自身を含む): 816297216

約数和(自身を除く): 561204756

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 607363, 1214726, 1822089, 2429452, 3036815, 3644178, 4251541, 6073630, 7288356, 8503082, 9110445, 12147260, 12754623, 17006164, 18220890, 21257705, 25509246, 36441780, 42515410, 51018492, 63773115, 85030820, 127546230, 255092460]

約数ペア:

[(1, 255092460), (2, 127546230), (3, 85030820), (4, 63773115), (5, 51018492), (6, 42515410), (7, 36441780), (10, 25509246), (12, 21257705), (14, 18220890), (15, 17006164), (20, 12754623), (21, 12147260), (28, 9110445), (30, 8503082), (35, 7288356), (42, 6073630), (60, 4251541), (70, 3644178), (84, 3036815), (105, 2429452), (140, 1822089), (210, 1214726), (420, 607363)]