260512960

素因数分解:

$2^6\times 5^1\times {\mathrm{277}}^1\times {\mathrm{2939}}^1$

素因数の和:3233

約数の個数: 56

約数和(自身を含む): 622797840

約数和(自身を除く): 362284880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 277, 320, 554, 1108, 1385, 2216, 2770, 2939, 4432, 5540, 5878, 8864, 11080, 11756, 14695, 17728, 22160, 23512, 29390, 44320, 47024, 58780, 88640, 94048, 117560, 188096, 235120, 470240, 814103, 940480, 1628206, 3256412, 4070515, 6512824, 8141030, 13025648, 16282060, 26051296, 32564120, 52102592, 65128240, 130256480, 260512960]

約数ペア:

[(1, 260512960), (2, 130256480), (4, 65128240), (5, 52102592), (8, 32564120), (10, 26051296), (16, 16282060), (20, 13025648), (32, 8141030), (40, 6512824), (64, 4070515), (80, 3256412), (160, 1628206), (277, 940480), (320, 814103), (554, 470240), (1108, 235120), (1385, 188096), (2216, 117560), (2770, 94048), (2939, 88640), (4432, 58780), (5540, 47024), (5878, 44320), (8864, 29390), (11080, 23512), (11756, 22160), (14695, 17728)]