180720744

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{10301}}^1$

素因数の和:10370

約数の個数: 64

約数和(自身を含む): 489551040

約数和(自身を除く): 308830296

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 43, 51, 68, 86, 102, 129, 136, 172, 204, 258, 344, 408, 516, 731, 1032, 1462, 2193, 2924, 4386, 5848, 8772, 10301, 17544, 20602, 30903, 41204, 61806, 82408, 123612, 175117, 247224, 350234, 442943, 525351, 700468, 885886, 1050702, 1328829, 1400936, 1771772, 2101404, 2657658, 3543544, 4202808, 5315316, 7530031, 10630632, 15060062, 22590093, 30120124, 45180186, 60240248, 90360372, 180720744]

約数ペア:

[(1, 180720744), (2, 90360372), (3, 60240248), (4, 45180186), (6, 30120124), (8, 22590093), (12, 15060062), (17, 10630632), (24, 7530031), (34, 5315316), (43, 4202808), (51, 3543544), (68, 2657658), (86, 2101404), (102, 1771772), (129, 1400936), (136, 1328829), (172, 1050702), (204, 885886), (258, 700468), (344, 525351), (408, 442943), (516, 350234), (731, 247224), (1032, 175117), (1462, 123612), (2193, 82408), (2924, 61806), (4386, 41204), (5848, 30903), (8772, 20602), (10301, 17544)]