1276321320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{40751}}^1$

素因数の和:40800

約数の個数: 128

約数和(自身を含む): 4401216000

約数和(自身を除く): 3124894680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 87, 90, 108, 116, 120, 135, 145, 174, 180, 216, 232, 261, 270, 290, 348, 360, 435, 522, 540, 580, 696, 783, 870, 1044, 1080, 1160, 1305, 1566, 1740, 2088, 2610, 3132, 3480, 3915, 5220, 6264, 7830, 10440, 15660, 31320, 40751, 81502, 122253, 163004, 203755, 244506, 326008, 366759, 407510, 489012, 611265, 733518, 815020, 978024, 1100277, 1181779, 1222530, 1467036, 1630040, 1833795, 2200554, 2363558, 2445060, 2934072, 3545337, 3667590, 4401108, 4727116, 4890120, 5501385, 5908895, 7090674, 7335180, 8802216, 9454232, 10636011, 11002770, 11817790, 14181348, 14670360, 17726685, 21272022, 22005540, 23635580, 28362696, 31908033, 35453370, 42544044, 44011080, 47271160, 53180055, 63816066, 70906740, 85088088, 106360110, 127632132, 141813480, 159540165, 212720220, 255264264, 319080330, 425440440, 638160660, 1276321320]

約数ペア:

[(1, 1276321320), (2, 638160660), (3, 425440440), (4, 319080330), (5, 255264264), (6, 212720220), (8, 159540165), (9, 141813480), (10, 127632132), (12, 106360110), (15, 85088088), (18, 70906740), (20, 63816066), (24, 53180055), (27, 47271160), (29, 44011080), (30, 42544044), (36, 35453370), (40, 31908033), (45, 28362696), (54, 23635580), (58, 22005540), (60, 21272022), (72, 17726685), (87, 14670360), (90, 14181348), (108, 11817790), (116, 11002770), (120, 10636011), (135, 9454232), (145, 8802216), (174, 7335180), (180, 7090674), (216, 5908895), (232, 5501385), (261, 4890120), (270, 4727116), (290, 4401108), (348, 3667590), (360, 3545337), (435, 2934072), (522, 2445060), (540, 2363558), (580, 2200554), (696, 1833795), (783, 1630040), (870, 1467036), (1044, 1222530), (1080, 1181779), (1160, 1100277), (1305, 978024), (1566, 815020), (1740, 733518), (2088, 611265), (2610, 489012), (3132, 407510), (3480, 366759), (3915, 326008), (5220, 244506), (6264, 203755), (7830, 163004), (10440, 122253), (15660, 81502), (31320, 40751)]