276580960

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{15859}}^1$

素因数の和:15983

約数の個数: 48

約数和(自身を含む): 659458800

約数和(自身を除く): 382877840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 3488, 4360, 8720, 15859, 17440, 31718, 63436, 79295, 126872, 158590, 253744, 317180, 507488, 634360, 1268720, 1728631, 2537440, 3457262, 6914524, 8643155, 13829048, 17286310, 27658096, 34572620, 55316192, 69145240, 138290480, 276580960]

約数ペア:

[(1, 276580960), (2, 138290480), (4, 69145240), (5, 55316192), (8, 34572620), (10, 27658096), (16, 17286310), (20, 13829048), (32, 8643155), (40, 6914524), (80, 3457262), (109, 2537440), (160, 1728631), (218, 1268720), (436, 634360), (545, 507488), (872, 317180), (1090, 253744), (1744, 158590), (2180, 126872), (3488, 79295), (4360, 63436), (8720, 31718), (15859, 17440)]