420399504

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{139021}}^1$

素因数の和:139045

約数の個数: 80

約数和(自身を含む): 1379098240

約数和(自身を除く): 958698736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 139021, 278042, 417063, 556084, 834126, 973147, 1112168, 1251189, 1668252, 1946294, 2224336, 2502378, 2919441, 3336504, 3753567, 3892588, 5004756, 5838882, 6673008, 7507134, 7785176, 8758323, 10009512, 11677764, 15014268, 15570352, 17516646, 20019024, 23355528, 26274969, 30028536, 35033292, 46711056, 52549938, 60057072, 70066584, 105099876, 140133168, 210199752, 420399504]

約数ペア:

[(1, 420399504), (2, 210199752), (3, 140133168), (4, 105099876), (6, 70066584), (7, 60057072), (8, 52549938), (9, 46711056), (12, 35033292), (14, 30028536), (16, 26274969), (18, 23355528), (21, 20019024), (24, 17516646), (27, 15570352), (28, 15014268), (36, 11677764), (42, 10009512), (48, 8758323), (54, 7785176), (56, 7507134), (63, 6673008), (72, 5838882), (84, 5004756), (108, 3892588), (112, 3753567), (126, 3336504), (144, 2919441), (168, 2502378), (189, 2224336), (216, 1946294), (252, 1668252), (336, 1251189), (378, 1112168), (432, 973147), (504, 834126), (756, 556084), (1008, 417063), (1512, 278042), (3024, 139021)]