1319829280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{9739}}^1$

素因数の和:9783

約数の個数: 144

約数和(自身を含む): 3917350080

約数和(自身を除く): 2597520800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 160, 176, 220, 224, 242, 280, 308, 352, 385, 440, 484, 560, 605, 616, 770, 847, 880, 968, 1120, 1210, 1232, 1540, 1694, 1760, 1936, 2420, 2464, 3080, 3388, 3872, 4235, 4840, 6160, 6776, 8470, 9680, 9739, 12320, 13552, 16940, 19360, 19478, 27104, 33880, 38956, 48695, 67760, 68173, 77912, 97390, 107129, 135520, 136346, 155824, 194780, 214258, 272692, 311648, 340865, 389560, 428516, 535645, 545384, 681730, 749903, 779120, 857032, 1071290, 1090768, 1178419, 1363460, 1499806, 1558240, 1714064, 2142580, 2181536, 2356838, 2726920, 2999612, 3428128, 3749515, 4285160, 4713676, 5453840, 5892095, 5999224, 7499030, 8248933, 8570320, 9427352, 10907680, 11784190, 11998448, 14998060, 16497866, 17140640, 18854704, 23568380, 23996896, 29996120, 32995732, 37709408, 41244665, 47136760, 59992240, 65991464, 82489330, 94273520, 119984480, 131982928, 164978660, 188547040, 263965856, 329957320, 659914640, 1319829280]

約数ペア:

[(1, 1319829280), (2, 659914640), (4, 329957320), (5, 263965856), (7, 188547040), (8, 164978660), (10, 131982928), (11, 119984480), (14, 94273520), (16, 82489330), (20, 65991464), (22, 59992240), (28, 47136760), (32, 41244665), (35, 37709408), (40, 32995732), (44, 29996120), (55, 23996896), (56, 23568380), (70, 18854704), (77, 17140640), (80, 16497866), (88, 14998060), (110, 11998448), (112, 11784190), (121, 10907680), (140, 9427352), (154, 8570320), (160, 8248933), (176, 7499030), (220, 5999224), (224, 5892095), (242, 5453840), (280, 4713676), (308, 4285160), (352, 3749515), (385, 3428128), (440, 2999612), (484, 2726920), (560, 2356838), (605, 2181536), (616, 2142580), (770, 1714064), (847, 1558240), (880, 1499806), (968, 1363460), (1120, 1178419), (1210, 1090768), (1232, 1071290), (1540, 857032), (1694, 779120), (1760, 749903), (1936, 681730), (2420, 545384), (2464, 535645), (3080, 428516), (3388, 389560), (3872, 340865), (4235, 311648), (4840, 272692), (6160, 214258), (6776, 194780), (8470, 155824), (9680, 136346), (9739, 135520), (12320, 107129), (13552, 97390), (16940, 77912), (19360, 68173), (19478, 67760), (27104, 48695), (33880, 38956)]