240639732

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3037}}^1$

素因数の和:3149

約数の個数: 72

約数和(自身を含む): 636959232

約数和(自身を除く): 396319500

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 71, 93, 124, 142, 186, 213, 279, 284, 372, 426, 558, 639, 852, 1116, 1278, 2201, 2556, 3037, 4402, 6074, 6603, 8804, 9111, 12148, 13206, 18222, 19809, 26412, 27333, 36444, 39618, 54666, 79236, 94147, 109332, 188294, 215627, 282441, 376588, 431254, 564882, 646881, 847323, 862508, 1129764, 1293762, 1694646, 1940643, 2587524, 3389292, 3881286, 6684437, 7762572, 13368874, 20053311, 26737748, 40106622, 60159933, 80213244, 120319866, 240639732]

約数ペア:

[(1, 240639732), (2, 120319866), (3, 80213244), (4, 60159933), (6, 40106622), (9, 26737748), (12, 20053311), (18, 13368874), (31, 7762572), (36, 6684437), (62, 3881286), (71, 3389292), (93, 2587524), (124, 1940643), (142, 1694646), (186, 1293762), (213, 1129764), (279, 862508), (284, 847323), (372, 646881), (426, 564882), (558, 431254), (639, 376588), (852, 282441), (1116, 215627), (1278, 188294), (2201, 109332), (2556, 94147), (3037, 79236), (4402, 54666), (6074, 39618), (6603, 36444), (8804, 27333), (9111, 26412), (12148, 19809), (13206, 18222)]