304840480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{272179}}^1$

素因数の和:272201

約数の個数: 48

約数和(自身を含む): 823072320

約数和(自身を除く): 518231840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 272179, 544358, 1088716, 1360895, 1905253, 2177432, 2721790, 3810506, 4354864, 5443580, 7621012, 8709728, 9526265, 10887160, 15242024, 19052530, 21774320, 30484048, 38105060, 43548640, 60968096, 76210120, 152420240, 304840480]

約数ペア:

[(1, 304840480), (2, 152420240), (4, 76210120), (5, 60968096), (7, 43548640), (8, 38105060), (10, 30484048), (14, 21774320), (16, 19052530), (20, 15242024), (28, 10887160), (32, 9526265), (35, 8709728), (40, 7621012), (56, 5443580), (70, 4354864), (80, 3810506), (112, 2721790), (140, 2177432), (160, 1905253), (224, 1360895), (280, 1088716), (560, 544358), (1120, 272179)]