2180331360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{479}}^1$

素因数の和:638

約数の個数: 288

約数和(自身を含む): 7783776000

約数和(自身を除く): 5603444640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 109, 116, 120, 144, 145, 160, 174, 180, 218, 232, 240, 261, 288, 290, 327, 348, 360, 435, 436, 464, 479, 480, 522, 545, 580, 654, 696, 720, 870, 872, 928, 958, 981, 1044, 1090, 1160, 1305, 1308, 1392, 1437, 1440, 1635, 1740, 1744, 1916, 1962, 2088, 2180, 2320, 2395, 2610, 2616, 2784, 2874, 3161, 3270, 3480, 3488, 3832, 3924, 4176, 4311, 4360, 4640, 4790, 4905, 5220, 5232, 5748, 6322, 6540, 6960, 7185, 7664, 7848, 8352, 8622, 8720, 9483, 9580, 9810, 10440, 10464, 11496, 12644, 13080, 13891, 13920, 14370, 15328, 15696, 15805, 17244, 17440, 18966, 19160, 19620, 20880, 21555, 22992, 25288, 26160, 27782, 28449, 28740, 31392, 31610, 34488, 37932, 38320, 39240, 41673, 41760, 43110, 45984, 47415, 50576, 52211, 52320, 55564, 56898, 57480, 63220, 68976, 69455, 75864, 76640, 78480, 83346, 86220, 94830, 101152, 104422, 111128, 113796, 114960, 125019, 126440, 137952, 138910, 142245, 151728, 156633, 156960, 166692, 172440, 189660, 208365, 208844, 222256, 227592, 229920, 250038, 252880, 261055, 277820, 284490, 303456, 313266, 333384, 344880, 379320, 416730, 417688, 444512, 455184, 469899, 500076, 505760, 522110, 555640, 568980, 625095, 626532, 666768, 689760, 758640, 783165, 833460, 835376, 910368, 939798, 1000152, 1044220, 1111280, 1137960, 1250190, 1253064, 1333536, 1514119, 1517280, 1566330, 1666920, 1670752, 1879596, 2000304, 2088440, 2222560, 2275920, 2349495, 2500380, 2506128, 3028238, 3132660, 3333840, 3759192, 4000608, 4176880, 4542357, 4551840, 4698990, 5000760, 5012256, 6056476, 6265320, 6667680, 7518384, 7570595, 8353760, 9084714, 9397980, 10001520, 12112952, 12530640, 13627071, 15036768, 15141190, 18169428, 18795960, 20003040, 22711785, 24225904, 25061280, 27254142, 30282380, 36338856, 37591920, 45423570, 48451808, 54508284, 60564760, 68135355, 72677712, 75183840, 90847140, 109016568, 121129520, 136270710, 145355424, 181694280, 218033136, 242259040, 272541420, 363388560, 436066272, 545082840, 726777120, 1090165680, 2180331360]

約数ペア:

[(1, 2180331360), (2, 1090165680), (3, 726777120), (4, 545082840), (5, 436066272), (6, 363388560), (8, 272541420), (9, 242259040), (10, 218033136), (12, 181694280), (15, 145355424), (16, 136270710), (18, 121129520), (20, 109016568), (24, 90847140), (29, 75183840), (30, 72677712), (32, 68135355), (36, 60564760), (40, 54508284), (45, 48451808), (48, 45423570), (58, 37591920), (60, 36338856), (72, 30282380), (80, 27254142), (87, 25061280), (90, 24225904), (96, 22711785), (109, 20003040), (116, 18795960), (120, 18169428), (144, 15141190), (145, 15036768), (160, 13627071), (174, 12530640), (180, 12112952), (218, 10001520), (232, 9397980), (240, 9084714), (261, 8353760), (288, 7570595), (290, 7518384), (327, 6667680), (348, 6265320), (360, 6056476), (435, 5012256), (436, 5000760), (464, 4698990), (479, 4551840), (480, 4542357), (522, 4176880), (545, 4000608), (580, 3759192), (654, 3333840), (696, 3132660), (720, 3028238), (870, 2506128), (872, 2500380), (928, 2349495), (958, 2275920), (981, 2222560), (1044, 2088440), (1090, 2000304), (1160, 1879596), (1305, 1670752), (1308, 1666920), (1392, 1566330), (1437, 1517280), (1440, 1514119), (1635, 1333536), (1740, 1253064), (1744, 1250190), (1916, 1137960), (1962, 1111280), (2088, 1044220), (2180, 1000152), (2320, 939798), (2395, 910368), (2610, 835376), (2616, 833460), (2784, 783165), (2874, 758640), (3161, 689760), (3270, 666768), (3480, 626532), (3488, 625095), (3832, 568980), (3924, 555640), (4176, 522110), (4311, 505760), (4360, 500076), (4640, 469899), (4790, 455184), (4905, 444512), (5220, 417688), (5232, 416730), (5748, 379320), (6322, 344880), (6540, 333384), (6960, 313266), (7185, 303456), (7664, 284490), (7848, 277820), (8352, 261055), (8622, 252880), (8720, 250038), (9483, 229920), (9580, 227592), (9810, 222256), (10440, 208844), (10464, 208365), (11496, 189660), (12644, 172440), (13080, 166692), (13891, 156960), (13920, 156633), (14370, 151728), (15328, 142245), (15696, 138910), (15805, 137952), (17244, 126440), (17440, 125019), (18966, 114960), (19160, 113796), (19620, 111128), (20880, 104422), (21555, 101152), (22992, 94830), (25288, 86220), (26160, 83346), (27782, 78480), (28449, 76640), (28740, 75864), (31392, 69455), (31610, 68976), (34488, 63220), (37932, 57480), (38320, 56898), (39240, 55564), (41673, 52320), (41760, 52211), (43110, 50576), (45984, 47415)]