254158560

素因数分解:

$2^5\times 3^6\times 5^1\times {\mathrm{2179}}^1$

素因数の和:2212

約数の個数: 168

約数和(自身を含む): 900675720

約数和(自身を除く): 646517160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 729, 810, 864, 972, 1080, 1215, 1296, 1440, 1458, 1620, 1944, 2160, 2179, 2430, 2592, 2916, 3240, 3645, 3888, 4320, 4358, 4860, 5832, 6480, 6537, 7290, 7776, 8716, 9720, 10895, 11664, 12960, 13074, 14580, 17432, 19440, 19611, 21790, 23328, 26148, 29160, 32685, 34864, 38880, 39222, 43580, 52296, 58320, 58833, 65370, 69728, 78444, 87160, 98055, 104592, 116640, 117666, 130740, 156888, 174320, 176499, 196110, 209184, 235332, 261480, 294165, 313776, 348640, 352998, 392220, 470664, 522960, 529497, 588330, 627552, 705996, 784440, 882495, 941328, 1045920, 1058994, 1176660, 1411992, 1568880, 1588491, 1764990, 1882656, 2117988, 2353320, 2647485, 2823984, 3137760, 3176982, 3529980, 4235976, 4706640, 5294970, 5647968, 6353964, 7059960, 7942455, 8471952, 9413280, 10589940, 12707928, 14119920, 15884910, 16943904, 21179880, 25415856, 28239840, 31769820, 42359760, 50831712, 63539640, 84719520, 127079280, 254158560]

約数ペア:

[(1, 254158560), (2, 127079280), (3, 84719520), (4, 63539640), (5, 50831712), (6, 42359760), (8, 31769820), (9, 28239840), (10, 25415856), (12, 21179880), (15, 16943904), (16, 15884910), (18, 14119920), (20, 12707928), (24, 10589940), (27, 9413280), (30, 8471952), (32, 7942455), (36, 7059960), (40, 6353964), (45, 5647968), (48, 5294970), (54, 4706640), (60, 4235976), (72, 3529980), (80, 3176982), (81, 3137760), (90, 2823984), (96, 2647485), (108, 2353320), (120, 2117988), (135, 1882656), (144, 1764990), (160, 1588491), (162, 1568880), (180, 1411992), (216, 1176660), (240, 1058994), (243, 1045920), (270, 941328), (288, 882495), (324, 784440), (360, 705996), (405, 627552), (432, 588330), (480, 529497), (486, 522960), (540, 470664), (648, 392220), (720, 352998), (729, 348640), (810, 313776), (864, 294165), (972, 261480), (1080, 235332), (1215, 209184), (1296, 196110), (1440, 176499), (1458, 174320), (1620, 156888), (1944, 130740), (2160, 117666), (2179, 116640), (2430, 104592), (2592, 98055), (2916, 87160), (3240, 78444), (3645, 69728), (3888, 65370), (4320, 58833), (4358, 58320), (4860, 52296), (5832, 43580), (6480, 39222), (6537, 38880), (7290, 34864), (7776, 32685), (8716, 29160), (9720, 26148), (10895, 23328), (11664, 21790), (12960, 19611), (13074, 19440), (14580, 17432)]