240794511

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 360884640

約数和(自身を除く): 120090129

約数列:

[1, 3, 17, 29, 51, 61, 87, 157, 183, 289, 471, 493, 867, 1037, 1479, 1769, 2669, 3111, 4553, 5307, 8007, 8381, 9577, 13659, 17629, 25143, 28731, 30073, 45373, 52887, 77401, 90219, 136119, 162809, 232203, 277733, 488427, 511241, 833199, 1315817, 1533723, 2767753, 3947451, 4721461, 8303259, 14164383, 80264837, 240794511]

約数ペア:

[(1, 240794511), (3, 80264837), (17, 14164383), (29, 8303259), (51, 4721461), (61, 3947451), (87, 2767753), (157, 1533723), (183, 1315817), (289, 833199), (471, 511241), (493, 488427), (867, 277733), (1037, 232203), (1479, 162809), (1769, 136119), (2669, 90219), (3111, 77401), (4553, 52887), (5307, 45373), (8007, 30073), (8381, 28731), (9577, 25143), (13659, 17629)]