324081280

素因数分解:

$2^7\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3643}}^1$

素因数の和:3801

約数の個数: 64

約数和(自身を含む): 780544800

約数和(自身を除く): 456463520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 139, 160, 278, 320, 556, 640, 695, 1112, 1390, 2224, 2780, 3643, 4448, 5560, 7286, 8896, 11120, 14572, 17792, 18215, 22240, 29144, 36430, 44480, 58288, 72860, 88960, 116576, 145720, 233152, 291440, 466304, 506377, 582880, 1012754, 1165760, 2025508, 2331520, 2531885, 4051016, 5063770, 8102032, 10127540, 16204064, 20255080, 32408128, 40510160, 64816256, 81020320, 162040640, 324081280]

約数ペア:

[(1, 324081280), (2, 162040640), (4, 81020320), (5, 64816256), (8, 40510160), (10, 32408128), (16, 20255080), (20, 16204064), (32, 10127540), (40, 8102032), (64, 5063770), (80, 4051016), (128, 2531885), (139, 2331520), (160, 2025508), (278, 1165760), (320, 1012754), (556, 582880), (640, 506377), (695, 466304), (1112, 291440), (1390, 233152), (2224, 145720), (2780, 116576), (3643, 88960), (4448, 72860), (5560, 58288), (7286, 44480), (8896, 36430), (11120, 29144), (14572, 22240), (17792, 18215)]