769280

素因数分解:

$2^8\times 5^1\times {\mathrm{601}}^1$

素因数の和:622

約数の個数: 36

約数和(自身を含む): 1845732

約数和(自身を除く): 1076452

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 601, 640, 1202, 1280, 2404, 3005, 4808, 6010, 9616, 12020, 19232, 24040, 38464, 48080, 76928, 96160, 153856, 192320, 384640, 769280]

約数ペア:

[(1, 769280), (2, 384640), (4, 192320), (5, 153856), (8, 96160), (10, 76928), (16, 48080), (20, 38464), (32, 24040), (40, 19232), (64, 12020), (80, 9616), (128, 6010), (160, 4808), (256, 3005), (320, 2404), (601, 1280), (640, 1202)]