260328276

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{839}}^1$

素因数の和:895

約数の個数: 144

約数和(自身を含む): 774748800

約数和(自身を除く): 514420524

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 51, 52, 54, 68, 78, 102, 108, 117, 153, 156, 169, 204, 221, 234, 306, 338, 351, 442, 459, 468, 507, 612, 663, 676, 702, 839, 884, 918, 1014, 1326, 1404, 1521, 1678, 1836, 1989, 2028, 2517, 2652, 2873, 3042, 3356, 3978, 4563, 5034, 5746, 5967, 6084, 7551, 7956, 8619, 9126, 10068, 10907, 11492, 11934, 14263, 15102, 17238, 18252, 21814, 22653, 23868, 25857, 28526, 30204, 32721, 34476, 42789, 43628, 45306, 51714, 57052, 65442, 77571, 85578, 90612, 98163, 103428, 128367, 130884, 141791, 155142, 171156, 185419, 196326, 256734, 283582, 294489, 310284, 370838, 385101, 392652, 425373, 513468, 556257, 567164, 588978, 741676, 770202, 850746, 1112514, 1177956, 1276119, 1540404, 1668771, 1701492, 2225028, 2410447, 2552238, 3337542, 3828357, 4820894, 5006313, 5104476, 6675084, 7231341, 7656714, 9641788, 10012626, 14462682, 15313428, 20025252, 21694023, 28925364, 43388046, 65082069, 86776092, 130164138, 260328276]

約数ペア:

[(1, 260328276), (2, 130164138), (3, 86776092), (4, 65082069), (6, 43388046), (9, 28925364), (12, 21694023), (13, 20025252), (17, 15313428), (18, 14462682), (26, 10012626), (27, 9641788), (34, 7656714), (36, 7231341), (39, 6675084), (51, 5104476), (52, 5006313), (54, 4820894), (68, 3828357), (78, 3337542), (102, 2552238), (108, 2410447), (117, 2225028), (153, 1701492), (156, 1668771), (169, 1540404), (204, 1276119), (221, 1177956), (234, 1112514), (306, 850746), (338, 770202), (351, 741676), (442, 588978), (459, 567164), (468, 556257), (507, 513468), (612, 425373), (663, 392652), (676, 385101), (702, 370838), (839, 310284), (884, 294489), (918, 283582), (1014, 256734), (1326, 196326), (1404, 185419), (1521, 171156), (1678, 155142), (1836, 141791), (1989, 130884), (2028, 128367), (2517, 103428), (2652, 98163), (2873, 90612), (3042, 85578), (3356, 77571), (3978, 65442), (4563, 57052), (5034, 51714), (5746, 45306), (5967, 43628), (6084, 42789), (7551, 34476), (7956, 32721), (8619, 30204), (9126, 28526), (10068, 25857), (10907, 23868), (11492, 22653), (11934, 21814), (14263, 18252), (15102, 17238)]