256475370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2741}}^1\times {\mathrm{3119}}^1$

素因数の和:5870

約数の個数: 32

約数和(自身を含む): 615962880

約数和(自身を除く): 359487510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2741, 3119, 5482, 6238, 8223, 9357, 13705, 15595, 16446, 18714, 27410, 31190, 41115, 46785, 82230, 93570, 8549179, 17098358, 25647537, 42745895, 51295074, 85491790, 128237685, 256475370]

約数ペア:

[(1, 256475370), (2, 128237685), (3, 85491790), (5, 51295074), (6, 42745895), (10, 25647537), (15, 17098358), (30, 8549179), (2741, 93570), (3119, 82230), (5482, 46785), (6238, 41115), (8223, 31190), (9357, 27410), (13705, 18714), (15595, 16446)]