280249956

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{41189}}^1$

素因数の和:41215

約数の個数: 72

約数和(自身を含む): 839616960

約数和(自身を除く): 559367004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 6804, 41189, 82378, 123567, 164756, 247134, 288323, 370701, 494268, 576646, 741402, 864969, 1112103, 1153292, 1482804, 1729938, 2224206, 2594907, 3336309, 3459876, 4448412, 5189814, 6672618, 7784721, 10008927, 10379628, 13345236, 15569442, 20017854, 23354163, 31138884, 40035708, 46708326, 70062489, 93416652, 140124978, 280249956]

約数ペア:

[(1, 280249956), (2, 140124978), (3, 93416652), (4, 70062489), (6, 46708326), (7, 40035708), (9, 31138884), (12, 23354163), (14, 20017854), (18, 15569442), (21, 13345236), (27, 10379628), (28, 10008927), (36, 7784721), (42, 6672618), (54, 5189814), (63, 4448412), (81, 3459876), (84, 3336309), (108, 2594907), (126, 2224206), (162, 1729938), (189, 1482804), (243, 1153292), (252, 1112103), (324, 864969), (378, 741402), (486, 576646), (567, 494268), (756, 370701), (972, 288323), (1134, 247134), (1701, 164756), (2268, 123567), (3402, 82378), (6804, 41189)]