1581171840

素因数分解:

$2^7\times 3^6\times 5^1\times {\mathrm{3389}}^1$

素因数の和:3426

約数の個数: 224

約数和(自身を含む): 5669063100

約数和(自身を除く): 4087891260

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, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 729, 810, 864, 960, 972, 1080, 1152, 1215, 1296, 1440, 1458, 1620, 1728, 1920, 1944, 2160, 2430, 2592, 2880, 2916, 3240, 3389, 3456, 3645, 3888, 4320, 4860, 5184, 5760, 5832, 6480, 6778, 7290, 7776, 8640, 9720, 10167, 10368, 11664, 12960, 13556, 14580, 15552, 16945, 17280, 19440, 20334, 23328, 25920, 27112, 29160, 30501, 31104, 33890, 38880, 40668, 46656, 50835, 51840, 54224, 58320, 61002, 67780, 77760, 81336, 91503, 93312, 101670, 108448, 116640, 122004, 135560, 152505, 155520, 162672, 183006, 203340, 216896, 233280, 244008, 271120, 274509, 305010, 325344, 366012, 406680, 433792, 457515, 466560, 488016, 542240, 549018, 610020, 650688, 732024, 813360, 823527, 915030, 976032, 1084480, 1098036, 1220040, 1301376, 1372545, 1464048, 1626720, 1647054, 1830060, 1952064, 2168960, 2196072, 2440080, 2470581, 2745090, 2928096, 3253440, 3294108, 3660120, 3904128, 4117635, 4392144, 4880160, 4941162, 5490180, 5856192, 6506880, 6588216, 7320240, 8235270, 8784288, 9760320, 9882324, 10980360, 11712384, 12352905, 13176432, 14640480, 16470540, 17568576, 19520640, 19764648, 21960720, 24705810, 26352864, 29280960, 32941080, 35137152, 39529296, 43921440, 49411620, 52705728, 58561920, 65882160, 79058592, 87842880, 98823240, 105411456, 131764320, 158117184, 175685760, 197646480, 263528640, 316234368, 395292960, 527057280, 790585920, 1581171840]

約数ペア:

[(1, 1581171840), (2, 790585920), (3, 527057280), (4, 395292960), (5, 316234368), (6, 263528640), (8, 197646480), (9, 175685760), (10, 158117184), (12, 131764320), (15, 105411456), (16, 98823240), (18, 87842880), (20, 79058592), (24, 65882160), (27, 58561920), (30, 52705728), (32, 49411620), (36, 43921440), (40, 39529296), (45, 35137152), (48, 32941080), (54, 29280960), (60, 26352864), (64, 24705810), (72, 21960720), (80, 19764648), (81, 19520640), (90, 17568576), (96, 16470540), (108, 14640480), (120, 13176432), (128, 12352905), (135, 11712384), (144, 10980360), (160, 9882324), (162, 9760320), (180, 8784288), (192, 8235270), (216, 7320240), (240, 6588216), (243, 6506880), (270, 5856192), (288, 5490180), (320, 4941162), (324, 4880160), (360, 4392144), (384, 4117635), (405, 3904128), (432, 3660120), (480, 3294108), (486, 3253440), (540, 2928096), (576, 2745090), (640, 2470581), (648, 2440080), (720, 2196072), (729, 2168960), (810, 1952064), (864, 1830060), (960, 1647054), (972, 1626720), (1080, 1464048), (1152, 1372545), (1215, 1301376), (1296, 1220040), (1440, 1098036), (1458, 1084480), (1620, 976032), (1728, 915030), (1920, 823527), (1944, 813360), (2160, 732024), (2430, 650688), (2592, 610020), (2880, 549018), (2916, 542240), (3240, 488016), (3389, 466560), (3456, 457515), (3645, 433792), (3888, 406680), (4320, 366012), (4860, 325344), (5184, 305010), (5760, 274509), (5832, 271120), (6480, 244008), (6778, 233280), (7290, 216896), (7776, 203340), (8640, 183006), (9720, 162672), (10167, 155520), (10368, 152505), (11664, 135560), (12960, 122004), (13556, 116640), (14580, 108448), (15552, 101670), (16945, 93312), (17280, 91503), (19440, 81336), (20334, 77760), (23328, 67780), (25920, 61002), (27112, 58320), (29160, 54224), (30501, 51840), (31104, 50835), (33890, 46656), (38880, 40668)]