905918760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{6469}}^1$

素因数の和:6875

約数の個数: 96

約数和(自身を含む): 2952261000

約数和(自身を除く): 2046342240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 389, 778, 1167, 1556, 1945, 2334, 3112, 3501, 3890, 4668, 5835, 6469, 7002, 7780, 9336, 11670, 12938, 14004, 15560, 17505, 19407, 23340, 25876, 28008, 32345, 35010, 38814, 46680, 51752, 58221, 64690, 70020, 77628, 97035, 116442, 129380, 140040, 155256, 194070, 232884, 258760, 291105, 388140, 465768, 582210, 776280, 1164420, 2328840, 2516441, 5032882, 7549323, 10065764, 12582205, 15098646, 20131528, 22647969, 25164410, 30197292, 37746615, 45295938, 50328820, 60394584, 75493230, 90591876, 100657640, 113239845, 150986460, 181183752, 226479690, 301972920, 452959380, 905918760]

約数ペア:

[(1, 905918760), (2, 452959380), (3, 301972920), (4, 226479690), (5, 181183752), (6, 150986460), (8, 113239845), (9, 100657640), (10, 90591876), (12, 75493230), (15, 60394584), (18, 50328820), (20, 45295938), (24, 37746615), (30, 30197292), (36, 25164410), (40, 22647969), (45, 20131528), (60, 15098646), (72, 12582205), (90, 10065764), (120, 7549323), (180, 5032882), (360, 2516441), (389, 2328840), (778, 1164420), (1167, 776280), (1556, 582210), (1945, 465768), (2334, 388140), (3112, 291105), (3501, 258760), (3890, 232884), (4668, 194070), (5835, 155256), (6469, 140040), (7002, 129380), (7780, 116442), (9336, 97035), (11670, 77628), (12938, 70020), (14004, 64690), (15560, 58221), (17505, 51752), (19407, 46680), (23340, 38814), (25876, 35010), (28008, 32345)]