272209760

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{54881}}^1$

素因数の和:54927

約数の個数: 48

約数和(自身を含む): 663852672

約数和(自身を除く): 391642912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 54881, 109762, 219524, 274405, 439048, 548810, 878096, 1097620, 1701311, 1756192, 2195240, 3402622, 4390480, 6805244, 8506555, 8780960, 13610488, 17013110, 27220976, 34026220, 54441952, 68052440, 136104880, 272209760]

約数ペア:

[(1, 272209760), (2, 136104880), (4, 68052440), (5, 54441952), (8, 34026220), (10, 27220976), (16, 17013110), (20, 13610488), (31, 8780960), (32, 8506555), (40, 6805244), (62, 4390480), (80, 3402622), (124, 2195240), (155, 1756192), (160, 1701311), (248, 1097620), (310, 878096), (496, 548810), (620, 439048), (992, 274405), (1240, 219524), (2480, 109762), (4960, 54881)]