1405486080

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{3389}}^1$

素因数の和:3426

約数の個数: 220

約数和(自身を含む): 5037953580

約数和(自身を除く): 3632467500

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, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1024, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 2160, 2304, 2560, 2592, 2880, 3072, 3240, 3389, 3456, 3840, 4320, 4608, 5120, 5184, 5760, 6480, 6778, 6912, 7680, 8640, 9216, 10167, 10368, 11520, 12960, 13556, 13824, 15360, 16945, 17280, 20334, 20736, 23040, 25920, 27112, 27648, 30501, 33890, 34560, 40668, 41472, 46080, 50835, 51840, 54224, 61002, 67780, 69120, 81336, 82944, 91503, 101670, 103680, 108448, 122004, 135560, 138240, 152505, 162672, 183006, 203340, 207360, 216896, 244008, 271120, 274509, 305010, 325344, 366012, 406680, 414720, 433792, 457515, 488016, 542240, 549018, 610020, 650688, 732024, 813360, 867584, 915030, 976032, 1084480, 1098036, 1220040, 1301376, 1372545, 1464048, 1626720, 1735168, 1830060, 1952064, 2168960, 2196072, 2440080, 2602752, 2745090, 2928096, 3253440, 3470336, 3660120, 3904128, 4337920, 4392144, 4880160, 5205504, 5490180, 5856192, 6506880, 7320240, 7808256, 8675840, 8784288, 9760320, 10411008, 10980360, 11712384, 13013760, 14640480, 15616512, 17351680, 17568576, 19520640, 21960720, 23424768, 26027520, 29280960, 31233024, 35137152, 39041280, 43921440, 46849536, 52055040, 58561920, 70274304, 78082560, 87842880, 93699072, 117123840, 140548608, 156165120, 175685760, 234247680, 281097216, 351371520, 468495360, 702743040, 1405486080]

約数ペア:

[(1, 1405486080), (2, 702743040), (3, 468495360), (4, 351371520), (5, 281097216), (6, 234247680), (8, 175685760), (9, 156165120), (10, 140548608), (12, 117123840), (15, 93699072), (16, 87842880), (18, 78082560), (20, 70274304), (24, 58561920), (27, 52055040), (30, 46849536), (32, 43921440), (36, 39041280), (40, 35137152), (45, 31233024), (48, 29280960), (54, 26027520), (60, 23424768), (64, 21960720), (72, 19520640), (80, 17568576), (81, 17351680), (90, 15616512), (96, 14640480), (108, 13013760), (120, 11712384), (128, 10980360), (135, 10411008), (144, 9760320), (160, 8784288), (162, 8675840), (180, 7808256), (192, 7320240), (216, 6506880), (240, 5856192), (256, 5490180), (270, 5205504), (288, 4880160), (320, 4392144), (324, 4337920), (360, 3904128), (384, 3660120), (405, 3470336), (432, 3253440), (480, 2928096), (512, 2745090), (540, 2602752), (576, 2440080), (640, 2196072), (648, 2168960), (720, 1952064), (768, 1830060), (810, 1735168), (864, 1626720), (960, 1464048), (1024, 1372545), (1080, 1301376), (1152, 1220040), (1280, 1098036), (1296, 1084480), (1440, 976032), (1536, 915030), (1620, 867584), (1728, 813360), (1920, 732024), (2160, 650688), (2304, 610020), (2560, 549018), (2592, 542240), (2880, 488016), (3072, 457515), (3240, 433792), (3389, 414720), (3456, 406680), (3840, 366012), (4320, 325344), (4608, 305010), (5120, 274509), (5184, 271120), (5760, 244008), (6480, 216896), (6778, 207360), (6912, 203340), (7680, 183006), (8640, 162672), (9216, 152505), (10167, 138240), (10368, 135560), (11520, 122004), (12960, 108448), (13556, 103680), (13824, 101670), (15360, 91503), (16945, 82944), (17280, 81336), (20334, 69120), (20736, 67780), (23040, 61002), (25920, 54224), (27112, 51840), (27648, 50835), (30501, 46080), (33890, 41472), (34560, 40668)]