328767540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{25969}}^1$

素因数の和:26192

約数の個数: 48

約数和(自身を含む): 924947520

約数和(自身を除く): 596179980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211, 422, 633, 844, 1055, 1266, 2110, 2532, 3165, 4220, 6330, 12660, 25969, 51938, 77907, 103876, 129845, 155814, 259690, 311628, 389535, 519380, 779070, 1558140, 5479459, 10958918, 16438377, 21917836, 27397295, 32876754, 54794590, 65753508, 82191885, 109589180, 164383770, 328767540]

約数ペア:

[(1, 328767540), (2, 164383770), (3, 109589180), (4, 82191885), (5, 65753508), (6, 54794590), (10, 32876754), (12, 27397295), (15, 21917836), (20, 16438377), (30, 10958918), (60, 5479459), (211, 1558140), (422, 779070), (633, 519380), (844, 389535), (1055, 311628), (1266, 259690), (2110, 155814), (2532, 129845), (3165, 103876), (4220, 77907), (6330, 51938), (12660, 25969)]