1239251440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{116471}}^1$

素因数の和:116510

約数の個数: 80

約数和(自身を含む): 3466206720

約数和(自身を除く): 2226955280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 116471, 232942, 465884, 582355, 815297, 931768, 1164710, 1630594, 1863536, 2212949, 2329420, 3261188, 4076485, 4425898, 4658840, 6522376, 8152970, 8851796, 9317680, 11064745, 13044752, 15490643, 16305940, 17703592, 22129490, 30981286, 32611880, 35407184, 44258980, 61962572, 65223760, 77453215, 88517960, 123925144, 154906430, 177035920, 247850288, 309812860, 619625720, 1239251440]

約数ペア:

[(1, 1239251440), (2, 619625720), (4, 309812860), (5, 247850288), (7, 177035920), (8, 154906430), (10, 123925144), (14, 88517960), (16, 77453215), (19, 65223760), (20, 61962572), (28, 44258980), (35, 35407184), (38, 32611880), (40, 30981286), (56, 22129490), (70, 17703592), (76, 16305940), (80, 15490643), (95, 13044752), (112, 11064745), (133, 9317680), (140, 8851796), (152, 8152970), (190, 6522376), (266, 4658840), (280, 4425898), (304, 4076485), (380, 3261188), (532, 2329420), (560, 2212949), (665, 1863536), (760, 1630594), (1064, 1164710), (1330, 931768), (1520, 815297), (2128, 582355), (2660, 465884), (5320, 232942), (10640, 116471)]