351607480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1091}}^1\times {\mathrm{1151}}^1$

素因数の和:2260

約数の個数: 64

約数和(自身を含む): 905748480

約数和(自身を除く): 554141000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1091, 1151, 2182, 2302, 4364, 4604, 5455, 5755, 7637, 8057, 8728, 9208, 10910, 11510, 15274, 16114, 21820, 23020, 30548, 32228, 38185, 40285, 43640, 46040, 61096, 64456, 76370, 80570, 152740, 161140, 305480, 322280, 1255741, 2511482, 5022964, 6278705, 8790187, 10045928, 12557410, 17580374, 25114820, 35160748, 43950935, 50229640, 70321496, 87901870, 175803740, 351607480]

約数ペア:

[(1, 351607480), (2, 175803740), (4, 87901870), (5, 70321496), (7, 50229640), (8, 43950935), (10, 35160748), (14, 25114820), (20, 17580374), (28, 12557410), (35, 10045928), (40, 8790187), (56, 6278705), (70, 5022964), (140, 2511482), (280, 1255741), (1091, 322280), (1151, 305480), (2182, 161140), (2302, 152740), (4364, 80570), (4604, 76370), (5455, 64456), (5755, 61096), (7637, 46040), (8057, 43640), (8728, 40285), (9208, 38185), (10910, 32228), (11510, 30548), (15274, 23020), (16114, 21820)]