263528640

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{3389}}^1$

素因数の和:3421

約数の個数: 168

約数和(自身を含む): 940277520

約数和(自身を除く): 676748880

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, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 405, 432, 480, 486, 540, 576, 648, 720, 810, 864, 960, 972, 1080, 1215, 1296, 1440, 1620, 1728, 1944, 2160, 2430, 2592, 2880, 3240, 3389, 3888, 4320, 4860, 5184, 6480, 6778, 7776, 8640, 9720, 10167, 12960, 13556, 15552, 16945, 19440, 20334, 25920, 27112, 30501, 33890, 38880, 40668, 50835, 54224, 61002, 67780, 77760, 81336, 91503, 101670, 108448, 122004, 135560, 152505, 162672, 183006, 203340, 216896, 244008, 271120, 274509, 305010, 325344, 366012, 406680, 457515, 488016, 542240, 549018, 610020, 650688, 732024, 813360, 823527, 915030, 976032, 1084480, 1098036, 1220040, 1372545, 1464048, 1626720, 1647054, 1830060, 1952064, 2196072, 2440080, 2745090, 2928096, 3253440, 3294108, 3660120, 4117635, 4392144, 4880160, 5490180, 5856192, 6588216, 7320240, 8235270, 8784288, 9760320, 10980360, 13176432, 14640480, 16470540, 17568576, 21960720, 26352864, 29280960, 32941080, 43921440, 52705728, 65882160, 87842880, 131764320, 263528640]

約数ペア:

[(1, 263528640), (2, 131764320), (3, 87842880), (4, 65882160), (5, 52705728), (6, 43921440), (8, 32941080), (9, 29280960), (10, 26352864), (12, 21960720), (15, 17568576), (16, 16470540), (18, 14640480), (20, 13176432), (24, 10980360), (27, 9760320), (30, 8784288), (32, 8235270), (36, 7320240), (40, 6588216), (45, 5856192), (48, 5490180), (54, 4880160), (60, 4392144), (64, 4117635), (72, 3660120), (80, 3294108), (81, 3253440), (90, 2928096), (96, 2745090), (108, 2440080), (120, 2196072), (135, 1952064), (144, 1830060), (160, 1647054), (162, 1626720), (180, 1464048), (192, 1372545), (216, 1220040), (240, 1098036), (243, 1084480), (270, 976032), (288, 915030), (320, 823527), (324, 813360), (360, 732024), (405, 650688), (432, 610020), (480, 549018), (486, 542240), (540, 488016), (576, 457515), (648, 406680), (720, 366012), (810, 325344), (864, 305010), (960, 274509), (972, 271120), (1080, 244008), (1215, 216896), (1296, 203340), (1440, 183006), (1620, 162672), (1728, 152505), (1944, 135560), (2160, 122004), (2430, 108448), (2592, 101670), (2880, 91503), (3240, 81336), (3389, 77760), (3888, 67780), (4320, 61002), (4860, 54224), (5184, 50835), (6480, 40668), (6778, 38880), (7776, 33890), (8640, 30501), (9720, 27112), (10167, 25920), (12960, 20334), (13556, 19440), (15552, 16945)]