120256812

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:370

約数の個数: 144

約数和(自身を含む): 351583232

約数和(自身を除く): 231326420

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 52, 54, 62, 78, 81, 93, 108, 117, 124, 156, 162, 186, 234, 243, 279, 307, 324, 351, 372, 403, 468, 486, 558, 614, 702, 806, 837, 921, 972, 1053, 1116, 1209, 1228, 1404, 1612, 1674, 1842, 2106, 2418, 2511, 2763, 3159, 3348, 3627, 3684, 3991, 4212, 4836, 5022, 5526, 6318, 7254, 7533, 7982, 8289, 9517, 10044, 10881, 11052, 11973, 12636, 14508, 15066, 15964, 16578, 19034, 21762, 23946, 24867, 28551, 30132, 32643, 33156, 35919, 38068, 43524, 47892, 49734, 57102, 65286, 71838, 74601, 85653, 97929, 99468, 107757, 114204, 123721, 130572, 143676, 149202, 171306, 195858, 215514, 247442, 256959, 298404, 323271, 342612, 371163, 391716, 431028, 494884, 513918, 646542, 742326, 770877, 969813, 1027836, 1113489, 1293084, 1484652, 1541754, 1939626, 2226978, 2312631, 3083508, 3340467, 3879252, 4453956, 4625262, 6680934, 9250524, 10021401, 13361868, 20042802, 30064203, 40085604, 60128406, 120256812]

約数ペア:

[(1, 120256812), (2, 60128406), (3, 40085604), (4, 30064203), (6, 20042802), (9, 13361868), (12, 10021401), (13, 9250524), (18, 6680934), (26, 4625262), (27, 4453956), (31, 3879252), (36, 3340467), (39, 3083508), (52, 2312631), (54, 2226978), (62, 1939626), (78, 1541754), (81, 1484652), (93, 1293084), (108, 1113489), (117, 1027836), (124, 969813), (156, 770877), (162, 742326), (186, 646542), (234, 513918), (243, 494884), (279, 431028), (307, 391716), (324, 371163), (351, 342612), (372, 323271), (403, 298404), (468, 256959), (486, 247442), (558, 215514), (614, 195858), (702, 171306), (806, 149202), (837, 143676), (921, 130572), (972, 123721), (1053, 114204), (1116, 107757), (1209, 99468), (1228, 97929), (1404, 85653), (1612, 74601), (1674, 71838), (1842, 65286), (2106, 57102), (2418, 49734), (2511, 47892), (2763, 43524), (3159, 38068), (3348, 35919), (3627, 33156), (3684, 32643), (3991, 30132), (4212, 28551), (4836, 24867), (5022, 23946), (5526, 21762), (6318, 19034), (7254, 16578), (7533, 15964), (7982, 15066), (8289, 14508), (9517, 12636), (10044, 11973), (10881, 11052)]