276578240

素因数分解:

$2^6\times 5^1\times {\mathrm{864307}}^1$

素因数の和:864324

約数の個数: 28

約数和(自身を含む): 658602696

約数和(自身を除く): 382024456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 864307, 1728614, 3457228, 4321535, 6914456, 8643070, 13828912, 17286140, 27657824, 34572280, 55315648, 69144560, 138289120, 276578240]

約数ペア:

[(1, 276578240), (2, 138289120), (4, 69144560), (5, 55315648), (8, 34572280), (10, 27657824), (16, 17286140), (20, 13828912), (32, 8643070), (40, 6914456), (64, 4321535), (80, 3457228), (160, 1728614), (320, 864307)]