268276960

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1801}}^1$

素因数の和:1849

約数の個数: 144

約数和(自身を含む): 776517840

約数和(自身を除く): 508240880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 304, 380, 392, 490, 532, 560, 608, 665, 760, 784, 931, 980, 1064, 1120, 1330, 1520, 1568, 1801, 1862, 1960, 2128, 2660, 3040, 3602, 3724, 3920, 4256, 4655, 5320, 7204, 7448, 7840, 9005, 9310, 10640, 12607, 14408, 14896, 18010, 18620, 21280, 25214, 28816, 29792, 34219, 36020, 37240, 50428, 57632, 63035, 68438, 72040, 74480, 88249, 100856, 126070, 136876, 144080, 148960, 171095, 176498, 201712, 239533, 252140, 273752, 288160, 342190, 352996, 403424, 441245, 479066, 504280, 547504, 684380, 705992, 882490, 958132, 1008560, 1095008, 1197665, 1368760, 1411984, 1676731, 1764980, 1916264, 2017120, 2395330, 2737520, 2823968, 3353462, 3529960, 3832528, 4790660, 5475040, 6706924, 7059920, 7665056, 8383655, 9581320, 13413848, 14119840, 16767310, 19162640, 26827696, 33534620, 38325280, 53655392, 67069240, 134138480, 268276960]

約数ペア:

[(1, 268276960), (2, 134138480), (4, 67069240), (5, 53655392), (7, 38325280), (8, 33534620), (10, 26827696), (14, 19162640), (16, 16767310), (19, 14119840), (20, 13413848), (28, 9581320), (32, 8383655), (35, 7665056), (38, 7059920), (40, 6706924), (49, 5475040), (56, 4790660), (70, 3832528), (76, 3529960), (80, 3353462), (95, 2823968), (98, 2737520), (112, 2395330), (133, 2017120), (140, 1916264), (152, 1764980), (160, 1676731), (190, 1411984), (196, 1368760), (224, 1197665), (245, 1095008), (266, 1008560), (280, 958132), (304, 882490), (380, 705992), (392, 684380), (490, 547504), (532, 504280), (560, 479066), (608, 441245), (665, 403424), (760, 352996), (784, 342190), (931, 288160), (980, 273752), (1064, 252140), (1120, 239533), (1330, 201712), (1520, 176498), (1568, 171095), (1801, 148960), (1862, 144080), (1960, 136876), (2128, 126070), (2660, 100856), (3040, 88249), (3602, 74480), (3724, 72040), (3920, 68438), (4256, 63035), (4655, 57632), (5320, 50428), (7204, 37240), (7448, 36020), (7840, 34219), (9005, 29792), (9310, 28816), (10640, 25214), (12607, 21280), (14408, 18620), (14896, 18010)]