252502880

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:186

約数の個数: 192

約数和(自身を含む): 718502400

約数和(自身を除く): 465999520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 49, 56, 70, 80, 86, 98, 107, 112, 140, 160, 172, 196, 214, 215, 224, 245, 280, 301, 343, 344, 392, 428, 430, 490, 535, 560, 602, 686, 688, 749, 784, 856, 860, 980, 1070, 1120, 1204, 1372, 1376, 1498, 1505, 1568, 1712, 1715, 1720, 1960, 2107, 2140, 2408, 2744, 2996, 3010, 3424, 3430, 3440, 3745, 3920, 4214, 4280, 4601, 4816, 5243, 5488, 5992, 6020, 6860, 6880, 7490, 7840, 8428, 8560, 9202, 9632, 10486, 10535, 10976, 11984, 12040, 13720, 14749, 14980, 16856, 17120, 18404, 20972, 21070, 23005, 23968, 24080, 26215, 27440, 29498, 29960, 32207, 33712, 36701, 36808, 41944, 42140, 46010, 48160, 52430, 54880, 58996, 59920, 64414, 67424, 73402, 73616, 73745, 83888, 84280, 92020, 104860, 117992, 119840, 128828, 146804, 147232, 147490, 161035, 167776, 168560, 183505, 184040, 209720, 225449, 235984, 257656, 293608, 294980, 322070, 337120, 367010, 368080, 419440, 450898, 471968, 515312, 587216, 589960, 644140, 734020, 736160, 838880, 901796, 1030624, 1127245, 1174432, 1179920, 1288280, 1468040, 1578143, 1803592, 2254490, 2359840, 2576560, 2936080, 3156286, 3607184, 4508980, 5153120, 5872160, 6312572, 7214368, 7890715, 9017960, 12625144, 15781430, 18035920, 25250288, 31562860, 36071840, 50500576, 63125720, 126251440, 252502880]

約数ペア:

[(1, 252502880), (2, 126251440), (4, 63125720), (5, 50500576), (7, 36071840), (8, 31562860), (10, 25250288), (14, 18035920), (16, 15781430), (20, 12625144), (28, 9017960), (32, 7890715), (35, 7214368), (40, 6312572), (43, 5872160), (49, 5153120), (56, 4508980), (70, 3607184), (80, 3156286), (86, 2936080), (98, 2576560), (107, 2359840), (112, 2254490), (140, 1803592), (160, 1578143), (172, 1468040), (196, 1288280), (214, 1179920), (215, 1174432), (224, 1127245), (245, 1030624), (280, 901796), (301, 838880), (343, 736160), (344, 734020), (392, 644140), (428, 589960), (430, 587216), (490, 515312), (535, 471968), (560, 450898), (602, 419440), (686, 368080), (688, 367010), (749, 337120), (784, 322070), (856, 294980), (860, 293608), (980, 257656), (1070, 235984), (1120, 225449), (1204, 209720), (1372, 184040), (1376, 183505), (1498, 168560), (1505, 167776), (1568, 161035), (1712, 147490), (1715, 147232), (1720, 146804), (1960, 128828), (2107, 119840), (2140, 117992), (2408, 104860), (2744, 92020), (2996, 84280), (3010, 83888), (3424, 73745), (3430, 73616), (3440, 73402), (3745, 67424), (3920, 64414), (4214, 59920), (4280, 58996), (4601, 54880), (4816, 52430), (5243, 48160), (5488, 46010), (5992, 42140), (6020, 41944), (6860, 36808), (6880, 36701), (7490, 33712), (7840, 32207), (8428, 29960), (8560, 29498), (9202, 27440), (9632, 26215), (10486, 24080), (10535, 23968), (10976, 23005), (11984, 21070), (12040, 20972), (13720, 18404), (14749, 17120), (14980, 16856)]