121224040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:639

約数の個数: 96

約数和(自身を含む): 320440320

約数和(自身を除く): 199216280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 127, 140, 196, 245, 254, 280, 392, 487, 490, 508, 635, 889, 974, 980, 1016, 1270, 1778, 1948, 1960, 2435, 2540, 3409, 3556, 3896, 4445, 4870, 5080, 6223, 6818, 7112, 8890, 9740, 12446, 13636, 17045, 17780, 19480, 23863, 24892, 27272, 31115, 34090, 35560, 47726, 49784, 61849, 62230, 68180, 95452, 119315, 123698, 124460, 136360, 190904, 238630, 247396, 248920, 309245, 432943, 477260, 494792, 618490, 865886, 954520, 1236980, 1731772, 2164715, 2473960, 3030601, 3463544, 4329430, 6061202, 8658860, 12122404, 15153005, 17317720, 24244808, 30306010, 60612020, 121224040]

約数ペア:

[(1, 121224040), (2, 60612020), (4, 30306010), (5, 24244808), (7, 17317720), (8, 15153005), (10, 12122404), (14, 8658860), (20, 6061202), (28, 4329430), (35, 3463544), (40, 3030601), (49, 2473960), (56, 2164715), (70, 1731772), (98, 1236980), (127, 954520), (140, 865886), (196, 618490), (245, 494792), (254, 477260), (280, 432943), (392, 309245), (487, 248920), (490, 247396), (508, 238630), (635, 190904), (889, 136360), (974, 124460), (980, 123698), (1016, 119315), (1270, 95452), (1778, 68180), (1948, 62230), (1960, 61849), (2435, 49784), (2540, 47726), (3409, 35560), (3556, 34090), (3896, 31115), (4445, 27272), (4870, 24892), (5080, 23863), (6223, 19480), (6818, 17780), (7112, 17045), (8890, 13636), (9740, 12446)]