1818224640

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:323

約数の個数: 288

約数和(自身を含む): 6394588200

約数和(自身を除く): 4576363560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 109, 120, 128, 144, 160, 180, 181, 192, 218, 240, 256, 288, 320, 327, 360, 362, 384, 436, 480, 512, 543, 545, 576, 640, 654, 720, 724, 768, 872, 905, 960, 981, 1024, 1086, 1090, 1152, 1280, 1308, 1440, 1448, 1536, 1629, 1635, 1744, 1810, 1920, 1962, 2048, 2172, 2180, 2304, 2560, 2616, 2715, 2880, 2896, 3072, 3258, 3270, 3488, 3620, 3840, 3924, 4344, 4360, 4608, 4905, 5120, 5232, 5430, 5760, 5792, 6144, 6516, 6540, 6976, 7240, 7680, 7848, 8145, 8688, 8720, 9216, 9810, 10240, 10464, 10860, 11520, 11584, 13032, 13080, 13952, 14480, 15360, 15696, 16290, 17376, 17440, 18432, 19620, 19729, 20928, 21720, 23040, 23168, 26064, 26160, 27904, 28960, 30720, 31392, 32580, 34752, 34880, 39240, 39458, 41856, 43440, 46080, 46336, 52128, 52320, 55808, 57920, 59187, 62784, 65160, 69504, 69760, 78480, 78916, 83712, 86880, 92160, 92672, 98645, 104256, 104640, 111616, 115840, 118374, 125568, 130320, 139008, 139520, 156960, 157832, 167424, 173760, 177561, 185344, 197290, 208512, 209280, 223232, 231680, 236748, 251136, 260640, 278016, 279040, 295935, 313920, 315664, 334848, 347520, 355122, 370688, 394580, 417024, 418560, 463360, 473496, 502272, 521280, 556032, 558080, 591870, 627840, 631328, 669696, 695040, 710244, 789160, 834048, 837120, 887805, 926720, 946992, 1004544, 1042560, 1112064, 1116160, 1183740, 1255680, 1262656, 1390080, 1420488, 1578320, 1668096, 1674240, 1775610, 1853440, 1893984, 2009088, 2085120, 2367480, 2511360, 2525312, 2780160, 2840976, 3156640, 3336192, 3348480, 3551220, 3787968, 4170240, 4734960, 5022720, 5050624, 5560320, 5681952, 6313280, 7102440, 7575936, 8340480, 9469920, 10045440, 10101248, 11363904, 12626560, 14204880, 15151872, 16680960, 18939840, 20202496, 22727808, 25253120, 28409760, 30303744, 37879680, 40404992, 45455616, 50506240, 56819520, 60607488, 75759360, 90911232, 101012480, 113639040, 121214976, 151518720, 181822464, 202024960, 227278080, 303037440, 363644928, 454556160, 606074880, 909112320, 1818224640]

約数ペア:

[(1, 1818224640), (2, 909112320), (3, 606074880), (4, 454556160), (5, 363644928), (6, 303037440), (8, 227278080), (9, 202024960), (10, 181822464), (12, 151518720), (15, 121214976), (16, 113639040), (18, 101012480), (20, 90911232), (24, 75759360), (30, 60607488), (32, 56819520), (36, 50506240), (40, 45455616), (45, 40404992), (48, 37879680), (60, 30303744), (64, 28409760), (72, 25253120), (80, 22727808), (90, 20202496), (96, 18939840), (109, 16680960), (120, 15151872), (128, 14204880), (144, 12626560), (160, 11363904), (180, 10101248), (181, 10045440), (192, 9469920), (218, 8340480), (240, 7575936), (256, 7102440), (288, 6313280), (320, 5681952), (327, 5560320), (360, 5050624), (362, 5022720), (384, 4734960), (436, 4170240), (480, 3787968), (512, 3551220), (543, 3348480), (545, 3336192), (576, 3156640), (640, 2840976), (654, 2780160), (720, 2525312), (724, 2511360), (768, 2367480), (872, 2085120), (905, 2009088), (960, 1893984), (981, 1853440), (1024, 1775610), (1086, 1674240), (1090, 1668096), (1152, 1578320), (1280, 1420488), (1308, 1390080), (1440, 1262656), (1448, 1255680), (1536, 1183740), (1629, 1116160), (1635, 1112064), (1744, 1042560), (1810, 1004544), (1920, 946992), (1962, 926720), (2048, 887805), (2172, 837120), (2180, 834048), (2304, 789160), (2560, 710244), (2616, 695040), (2715, 669696), (2880, 631328), (2896, 627840), (3072, 591870), (3258, 558080), (3270, 556032), (3488, 521280), (3620, 502272), (3840, 473496), (3924, 463360), (4344, 418560), (4360, 417024), (4608, 394580), (4905, 370688), (5120, 355122), (5232, 347520), (5430, 334848), (5760, 315664), (5792, 313920), (6144, 295935), (6516, 279040), (6540, 278016), (6976, 260640), (7240, 251136), (7680, 236748), (7848, 231680), (8145, 223232), (8688, 209280), (8720, 208512), (9216, 197290), (9810, 185344), (10240, 177561), (10464, 173760), (10860, 167424), (11520, 157832), (11584, 156960), (13032, 139520), (13080, 139008), (13952, 130320), (14480, 125568), (15360, 118374), (15696, 115840), (16290, 111616), (17376, 104640), (17440, 104256), (18432, 98645), (19620, 92672), (19729, 92160), (20928, 86880), (21720, 83712), (23040, 78916), (23168, 78480), (26064, 69760), (26160, 69504), (27904, 65160), (28960, 62784), (30720, 59187), (31392, 57920), (32580, 55808), (34752, 52320), (34880, 52128), (39240, 46336), (39458, 46080), (41856, 43440)]