240270498

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{23879}}^1$

素因数の和:23943

約数の個数: 48

約数和(自身を含む): 573693120

約数和(自身を除く): 333422622

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 234, 258, 387, 559, 774, 1118, 1677, 3354, 5031, 10062, 23879, 47758, 71637, 143274, 214911, 310427, 429822, 620854, 931281, 1026797, 1862562, 2053594, 2793843, 3080391, 5587686, 6160782, 9241173, 13348361, 18482346, 26696722, 40045083, 80090166, 120135249, 240270498]

約数ペア:

[(1, 240270498), (2, 120135249), (3, 80090166), (6, 40045083), (9, 26696722), (13, 18482346), (18, 13348361), (26, 9241173), (39, 6160782), (43, 5587686), (78, 3080391), (86, 2793843), (117, 2053594), (129, 1862562), (234, 1026797), (258, 931281), (387, 620854), (559, 429822), (774, 310427), (1118, 214911), (1677, 143274), (3354, 71637), (5031, 47758), (10062, 23879)]