268804872

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1279}}^1$

素因数の和:1440

約数の個数: 128

約数和(自身を含む): 860160000

約数和(自身を除く): 591355128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 139, 168, 189, 216, 252, 278, 378, 417, 504, 556, 756, 834, 973, 1112, 1251, 1279, 1512, 1668, 1946, 2502, 2558, 2919, 3336, 3753, 3837, 3892, 5004, 5116, 5838, 7506, 7674, 7784, 8757, 8953, 10008, 10232, 11511, 11676, 15012, 15348, 17514, 17906, 23022, 23352, 26271, 26859, 30024, 30696, 34533, 35028, 35812, 46044, 52542, 53718, 69066, 70056, 71624, 80577, 92088, 105084, 107436, 138132, 161154, 177781, 210168, 214872, 241731, 276264, 322308, 355562, 483462, 533343, 644616, 711124, 966924, 1066686, 1244467, 1422248, 1600029, 1933848, 2133372, 2488934, 3200058, 3733401, 4266744, 4800087, 4977868, 6400116, 7466802, 9600174, 9955736, 11200203, 12800232, 14933604, 19200348, 22400406, 29867208, 33600609, 38400696, 44800812, 67201218, 89601624, 134402436, 268804872]

約数ペア:

[(1, 268804872), (2, 134402436), (3, 89601624), (4, 67201218), (6, 44800812), (7, 38400696), (8, 33600609), (9, 29867208), (12, 22400406), (14, 19200348), (18, 14933604), (21, 12800232), (24, 11200203), (27, 9955736), (28, 9600174), (36, 7466802), (42, 6400116), (54, 4977868), (56, 4800087), (63, 4266744), (72, 3733401), (84, 3200058), (108, 2488934), (126, 2133372), (139, 1933848), (168, 1600029), (189, 1422248), (216, 1244467), (252, 1066686), (278, 966924), (378, 711124), (417, 644616), (504, 533343), (556, 483462), (756, 355562), (834, 322308), (973, 276264), (1112, 241731), (1251, 214872), (1279, 210168), (1512, 177781), (1668, 161154), (1946, 138132), (2502, 107436), (2558, 105084), (2919, 92088), (3336, 80577), (3753, 71624), (3837, 70056), (3892, 69066), (5004, 53718), (5116, 52542), (5838, 46044), (7506, 35812), (7674, 35028), (7784, 34533), (8757, 30696), (8953, 30024), (10008, 26859), (10232, 26271), (11511, 23352), (11676, 23022), (15012, 17906), (15348, 17514)]