240690138

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:125

約数の個数: 96

約数和(自身を含む): 567201600

約数和(自身を除く): 326511462

約数列:

[1, 2, 3, 6, 13, 19, 26, 31, 38, 39, 57, 62, 78, 93, 114, 169, 186, 247, 338, 403, 494, 507, 589, 741, 806, 961, 1014, 1178, 1209, 1482, 1767, 1922, 2197, 2418, 2883, 3211, 3534, 4394, 5239, 5766, 6422, 6591, 7657, 9633, 10478, 12493, 13182, 15314, 15717, 18259, 19266, 22971, 24986, 31434, 36518, 37479, 41743, 45942, 54777, 68107, 74958, 83486, 99541, 109554, 125229, 136214, 162409, 199082, 204321, 237367, 250458, 298623, 324818, 408642, 474734, 487227, 597246, 712101, 974454, 1294033, 1424202, 2111317, 2588066, 3085771, 3882099, 4222634, 6171542, 6333951, 7764198, 9257313, 12667902, 18514626, 40115023, 80230046, 120345069, 240690138]

約数ペア:

[(1, 240690138), (2, 120345069), (3, 80230046), (6, 40115023), (13, 18514626), (19, 12667902), (26, 9257313), (31, 7764198), (38, 6333951), (39, 6171542), (57, 4222634), (62, 3882099), (78, 3085771), (93, 2588066), (114, 2111317), (169, 1424202), (186, 1294033), (247, 974454), (338, 712101), (403, 597246), (494, 487227), (507, 474734), (589, 408642), (741, 324818), (806, 298623), (961, 250458), (1014, 237367), (1178, 204321), (1209, 199082), (1482, 162409), (1767, 136214), (1922, 125229), (2197, 109554), (2418, 99541), (2883, 83486), (3211, 74958), (3534, 68107), (4394, 54777), (5239, 45942), (5766, 41743), (6422, 37479), (6591, 36518), (7657, 31434), (9633, 24986), (10478, 22971), (12493, 19266), (13182, 18259), (15314, 15717)]