268721280

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{15551}}^1$

素因数の和:15579

約数の個数: 128

約数和(自身を含む): 951782400

約数和(自身を除く): 683061120

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, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 15551, 17280, 31102, 46653, 62204, 77755, 93306, 124408, 139959, 155510, 186612, 233265, 248816, 279918, 311020, 373224, 419877, 466530, 497632, 559836, 622040, 699795, 746448, 839754, 933060, 995264, 1119672, 1244080, 1399590, 1492896, 1679508, 1866120, 1990528, 2099385, 2239344, 2488160, 2799180, 2985792, 3359016, 3732240, 4198770, 4478688, 4976320, 5598360, 5971584, 6718032, 7464480, 8397540, 8957376, 9952640, 11196720, 13436064, 14928960, 16795080, 17914752, 22393440, 26872128, 29857920, 33590160, 44786880, 53744256, 67180320, 89573760, 134360640, 268721280]

約数ペア:

[(1, 268721280), (2, 134360640), (3, 89573760), (4, 67180320), (5, 53744256), (6, 44786880), (8, 33590160), (9, 29857920), (10, 26872128), (12, 22393440), (15, 17914752), (16, 16795080), (18, 14928960), (20, 13436064), (24, 11196720), (27, 9952640), (30, 8957376), (32, 8397540), (36, 7464480), (40, 6718032), (45, 5971584), (48, 5598360), (54, 4976320), (60, 4478688), (64, 4198770), (72, 3732240), (80, 3359016), (90, 2985792), (96, 2799180), (108, 2488160), (120, 2239344), (128, 2099385), (135, 1990528), (144, 1866120), (160, 1679508), (180, 1492896), (192, 1399590), (216, 1244080), (240, 1119672), (270, 995264), (288, 933060), (320, 839754), (360, 746448), (384, 699795), (432, 622040), (480, 559836), (540, 497632), (576, 466530), (640, 419877), (720, 373224), (864, 311020), (960, 279918), (1080, 248816), (1152, 233265), (1440, 186612), (1728, 155510), (1920, 139959), (2160, 124408), (2880, 93306), (3456, 77755), (4320, 62204), (5760, 46653), (8640, 31102), (15551, 17280)]