268777740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{8311}}^1$

素因数の和:8348

約数の個数: 144

約数和(自身を含む): 955148544

約数和(自身を除く): 686370804

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 385, 420, 462, 490, 539, 588, 660, 735, 770, 924, 980, 1078, 1155, 1470, 1540, 1617, 2156, 2310, 2695, 2940, 3234, 4620, 5390, 6468, 8085, 8311, 10780, 16170, 16622, 24933, 32340, 33244, 41555, 49866, 58177, 83110, 91421, 99732, 116354, 124665, 166220, 174531, 182842, 232708, 249330, 274263, 290885, 349062, 365684, 407239, 457105, 498660, 548526, 581770, 639947, 698124, 814478, 872655, 914210, 1097052, 1163540, 1221717, 1279894, 1371315, 1628956, 1745310, 1828420, 1919841, 2036195, 2443434, 2559788, 2742630, 3199735, 3490620, 3839682, 4072390, 4479629, 4886868, 5485260, 6108585, 6399470, 7679364, 8144780, 8959258, 9599205, 12217170, 12798940, 13438887, 17918516, 19198410, 22398145, 24434340, 26877774, 38396820, 44796290, 53755548, 67194435, 89592580, 134388870, 268777740]

約数ペア:

[(1, 268777740), (2, 134388870), (3, 89592580), (4, 67194435), (5, 53755548), (6, 44796290), (7, 38396820), (10, 26877774), (11, 24434340), (12, 22398145), (14, 19198410), (15, 17918516), (20, 13438887), (21, 12798940), (22, 12217170), (28, 9599205), (30, 8959258), (33, 8144780), (35, 7679364), (42, 6399470), (44, 6108585), (49, 5485260), (55, 4886868), (60, 4479629), (66, 4072390), (70, 3839682), (77, 3490620), (84, 3199735), (98, 2742630), (105, 2559788), (110, 2443434), (132, 2036195), (140, 1919841), (147, 1828420), (154, 1745310), (165, 1628956), (196, 1371315), (210, 1279894), (220, 1221717), (231, 1163540), (245, 1097052), (294, 914210), (308, 872655), (330, 814478), (385, 698124), (420, 639947), (462, 581770), (490, 548526), (539, 498660), (588, 457105), (660, 407239), (735, 365684), (770, 349062), (924, 290885), (980, 274263), (1078, 249330), (1155, 232708), (1470, 182842), (1540, 174531), (1617, 166220), (2156, 124665), (2310, 116354), (2695, 99732), (2940, 91421), (3234, 83110), (4620, 58177), (5390, 49866), (6468, 41555), (8085, 33244), (8311, 32340), (10780, 24933), (16170, 16622)]