269120

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^2$

素因数の和:75

約数の個数: 42

約数和(自身を含む): 663702

約数和(自身を除く): 394582

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 841, 928, 1160, 1682, 1856, 2320, 3364, 4205, 4640, 6728, 8410, 9280, 13456, 16820, 26912, 33640, 53824, 67280, 134560, 269120]

約数ペア:

[(1, 269120), (2, 134560), (4, 67280), (5, 53824), (8, 33640), (10, 26912), (16, 16820), (20, 13456), (29, 9280), (32, 8410), (40, 6728), (58, 4640), (64, 4205), (80, 3364), (116, 2320), (145, 1856), (160, 1682), (232, 1160), (290, 928), (320, 841), (464, 580)]