280372290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{29297}}^1$

素因数の和:29347

約数の個数: 64

約数和(自身を含む): 759404160

約数和(自身を除く): 479031870

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 55, 58, 66, 87, 110, 145, 165, 174, 290, 319, 330, 435, 638, 870, 957, 1595, 1914, 3190, 4785, 9570, 29297, 58594, 87891, 146485, 175782, 292970, 322267, 439455, 644534, 849613, 878910, 966801, 1611335, 1699226, 1933602, 2548839, 3222670, 4248065, 4834005, 5097678, 8496130, 9345743, 9668010, 12744195, 18691486, 25488390, 28037229, 46728715, 56074458, 93457430, 140186145, 280372290]

約数ペア:

[(1, 280372290), (2, 140186145), (3, 93457430), (5, 56074458), (6, 46728715), (10, 28037229), (11, 25488390), (15, 18691486), (22, 12744195), (29, 9668010), (30, 9345743), (33, 8496130), (55, 5097678), (58, 4834005), (66, 4248065), (87, 3222670), (110, 2548839), (145, 1933602), (165, 1699226), (174, 1611335), (290, 966801), (319, 878910), (330, 849613), (435, 644534), (638, 439455), (870, 322267), (957, 292970), (1595, 175782), (1914, 146485), (3190, 87891), (4785, 58594), (9570, 29297)]