240492642

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{619}}^1$

素因数の和:947

約数の個数: 64

約数和(自身を含む): 551214720

約数和(自身を除く): 310722078

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 293, 442, 586, 619, 663, 879, 1238, 1326, 1758, 1857, 3714, 3809, 4981, 7618, 8047, 9962, 10523, 11427, 14943, 16094, 21046, 22854, 24141, 29886, 31569, 48282, 63138, 64753, 129506, 136799, 181367, 194259, 273598, 362734, 388518, 410397, 544101, 820794, 1088202, 2357771, 3083239, 4715542, 6166478, 7073313, 9249717, 14146626, 18499434, 40082107, 80164214, 120246321, 240492642]

約数ペア:

[(1, 240492642), (2, 120246321), (3, 80164214), (6, 40082107), (13, 18499434), (17, 14146626), (26, 9249717), (34, 7073313), (39, 6166478), (51, 4715542), (78, 3083239), (102, 2357771), (221, 1088202), (293, 820794), (442, 544101), (586, 410397), (619, 388518), (663, 362734), (879, 273598), (1238, 194259), (1326, 181367), (1758, 136799), (1857, 129506), (3714, 64753), (3809, 63138), (4981, 48282), (7618, 31569), (8047, 29886), (9962, 24141), (10523, 22854), (11427, 21046), (14943, 16094)]