280061856

素因数分解:

$2^5\times 3^2\times {\mathrm{383}}^1\times {\mathrm{2539}}^1$

素因数の和:2938

約数の個数: 72

約数和(自身を含む): 798819840

約数和(自身を除く): 518757984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 383, 766, 1149, 1532, 2298, 2539, 3064, 3447, 4596, 5078, 6128, 6894, 7617, 9192, 10156, 12256, 13788, 15234, 18384, 20312, 22851, 27576, 30468, 36768, 40624, 45702, 55152, 60936, 81248, 91404, 110304, 121872, 182808, 243744, 365616, 731232, 972437, 1944874, 2917311, 3889748, 5834622, 7779496, 8751933, 11669244, 15558992, 17503866, 23338488, 31117984, 35007732, 46676976, 70015464, 93353952, 140030928, 280061856]

約数ペア:

[(1, 280061856), (2, 140030928), (3, 93353952), (4, 70015464), (6, 46676976), (8, 35007732), (9, 31117984), (12, 23338488), (16, 17503866), (18, 15558992), (24, 11669244), (32, 8751933), (36, 7779496), (48, 5834622), (72, 3889748), (96, 2917311), (144, 1944874), (288, 972437), (383, 731232), (766, 365616), (1149, 243744), (1532, 182808), (2298, 121872), (2539, 110304), (3064, 91404), (3447, 81248), (4596, 60936), (5078, 55152), (6128, 45702), (6894, 40624), (7617, 36768), (9192, 30468), (10156, 27576), (12256, 22851), (13788, 20312), (15234, 18384)]