2574880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1$

素因数の和:63

約数の個数: 144

約数和(自身を含む): 8043840

約数和(自身を除く): 5468960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 32, 35, 38, 40, 44, 55, 56, 70, 76, 77, 80, 88, 95, 110, 112, 121, 133, 140, 152, 154, 160, 176, 190, 209, 220, 224, 242, 266, 280, 304, 308, 352, 380, 385, 418, 440, 484, 532, 560, 605, 608, 616, 665, 760, 770, 836, 847, 880, 968, 1045, 1064, 1120, 1210, 1232, 1330, 1463, 1520, 1540, 1672, 1694, 1760, 1936, 2090, 2128, 2299, 2420, 2464, 2660, 2926, 3040, 3080, 3344, 3388, 3872, 4180, 4235, 4256, 4598, 4840, 5320, 5852, 6160, 6688, 6776, 7315, 8360, 8470, 9196, 9680, 10640, 11495, 11704, 12320, 13552, 14630, 16093, 16720, 16940, 18392, 19360, 21280, 22990, 23408, 27104, 29260, 32186, 33440, 33880, 36784, 45980, 46816, 58520, 64372, 67760, 73568, 80465, 91960, 117040, 128744, 135520, 160930, 183920, 234080, 257488, 321860, 367840, 514976, 643720, 1287440, 2574880]

約数ペア:

[(1, 2574880), (2, 1287440), (4, 643720), (5, 514976), (7, 367840), (8, 321860), (10, 257488), (11, 234080), (14, 183920), (16, 160930), (19, 135520), (20, 128744), (22, 117040), (28, 91960), (32, 80465), (35, 73568), (38, 67760), (40, 64372), (44, 58520), (55, 46816), (56, 45980), (70, 36784), (76, 33880), (77, 33440), (80, 32186), (88, 29260), (95, 27104), (110, 23408), (112, 22990), (121, 21280), (133, 19360), (140, 18392), (152, 16940), (154, 16720), (160, 16093), (176, 14630), (190, 13552), (209, 12320), (220, 11704), (224, 11495), (242, 10640), (266, 9680), (280, 9196), (304, 8470), (308, 8360), (352, 7315), (380, 6776), (385, 6688), (418, 6160), (440, 5852), (484, 5320), (532, 4840), (560, 4598), (605, 4256), (608, 4235), (616, 4180), (665, 3872), (760, 3388), (770, 3344), (836, 3080), (847, 3040), (880, 2926), (968, 2660), (1045, 2464), (1064, 2420), (1120, 2299), (1210, 2128), (1232, 2090), (1330, 1936), (1463, 1760), (1520, 1694), (1540, 1672)]