268659720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{35537}}^1$

素因数の和:35564

約数の個数: 128

約数和(自身を含む): 1023494400

約数和(自身を除く): 754834680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 35537, 71074, 106611, 142148, 177685, 213222, 248759, 284296, 319833, 355370, 426444, 497518, 533055, 639666, 710740, 746277, 852888, 959499, 995036, 1066110, 1243795, 1279332, 1421480, 1492554, 1599165, 1918998, 1990072, 2132220, 2238831, 2487590, 2558664, 2985108, 3198330, 3731385, 3837996, 4264440, 4477662, 4797495, 4975180, 5970216, 6396660, 6716493, 7462770, 7675992, 8955324, 9594990, 9950360, 11194155, 12793320, 13432986, 14925540, 17910648, 19189980, 22388310, 26865972, 29851080, 33582465, 38379960, 44776620, 53731944, 67164930, 89553240, 134329860, 268659720]

約数ペア:

[(1, 268659720), (2, 134329860), (3, 89553240), (4, 67164930), (5, 53731944), (6, 44776620), (7, 38379960), (8, 33582465), (9, 29851080), (10, 26865972), (12, 22388310), (14, 19189980), (15, 17910648), (18, 14925540), (20, 13432986), (21, 12793320), (24, 11194155), (27, 9950360), (28, 9594990), (30, 8955324), (35, 7675992), (36, 7462770), (40, 6716493), (42, 6396660), (45, 5970216), (54, 4975180), (56, 4797495), (60, 4477662), (63, 4264440), (70, 3837996), (72, 3731385), (84, 3198330), (90, 2985108), (105, 2558664), (108, 2487590), (120, 2238831), (126, 2132220), (135, 1990072), (140, 1918998), (168, 1599165), (180, 1492554), (189, 1421480), (210, 1279332), (216, 1243795), (252, 1066110), (270, 995036), (280, 959499), (315, 852888), (360, 746277), (378, 710740), (420, 639666), (504, 533055), (540, 497518), (630, 426444), (756, 355370), (840, 319833), (945, 284296), (1080, 248759), (1260, 213222), (1512, 177685), (1890, 142148), (2520, 106611), (3780, 71074), (7560, 35537)]