140021280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1$

素因数の和:536

約数の個数: 288

約数和(自身を含む): 566092800

約数和(自身を除く): 426071520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 32, 35, 36, 40, 42, 45, 48, 56, 58, 60, 63, 70, 72, 80, 84, 87, 90, 96, 105, 112, 116, 120, 126, 140, 144, 145, 160, 168, 174, 180, 203, 210, 224, 232, 240, 252, 261, 280, 288, 290, 315, 336, 348, 360, 406, 420, 435, 464, 479, 480, 504, 522, 560, 580, 609, 630, 672, 696, 720, 812, 840, 870, 928, 958, 1008, 1015, 1044, 1120, 1160, 1218, 1260, 1305, 1392, 1437, 1440, 1624, 1680, 1740, 1827, 1916, 2016, 2030, 2088, 2320, 2395, 2436, 2520, 2610, 2784, 2874, 3045, 3248, 3353, 3360, 3480, 3654, 3832, 4060, 4176, 4311, 4640, 4790, 4872, 5040, 5220, 5748, 6090, 6496, 6706, 6960, 7185, 7308, 7664, 8120, 8352, 8622, 9135, 9580, 9744, 10059, 10080, 10440, 11496, 12180, 13412, 13891, 13920, 14370, 14616, 15328, 16240, 16765, 17244, 18270, 19160, 19488, 20118, 20880, 21555, 22992, 24360, 26824, 27782, 28740, 29232, 30177, 32480, 33530, 34488, 36540, 38320, 40236, 41673, 41760, 43110, 45984, 48720, 50295, 53648, 55564, 57480, 58464, 60354, 67060, 68976, 69455, 73080, 76640, 80472, 83346, 86220, 97237, 97440, 100590, 107296, 111128, 114960, 120708, 125019, 134120, 137952, 138910, 146160, 150885, 160944, 166692, 172440, 194474, 201180, 208365, 222256, 229920, 241416, 250038, 268240, 277820, 291711, 292320, 301770, 321888, 333384, 344880, 388948, 402360, 416730, 444512, 482832, 486185, 500076, 536480, 555640, 583422, 603540, 625095, 666768, 689760, 777896, 804720, 833460, 875133, 965664, 972370, 1000152, 1111280, 1166844, 1207080, 1250190, 1333536, 1458555, 1555792, 1609440, 1666920, 1750266, 1944740, 2000304, 2222560, 2333688, 2414160, 2500380, 2917110, 3111584, 3333840, 3500532, 3889480, 4000608, 4375665, 4667376, 4828320, 5000760, 5834220, 6667680, 7001064, 7778960, 8751330, 9334752, 10001520, 11668440, 14002128, 15557920, 17502660, 20003040, 23336880, 28004256, 35005320, 46673760, 70010640, 140021280]

約数ペア:

[(1, 140021280), (2, 70010640), (3, 46673760), (4, 35005320), (5, 28004256), (6, 23336880), (7, 20003040), (8, 17502660), (9, 15557920), (10, 14002128), (12, 11668440), (14, 10001520), (15, 9334752), (16, 8751330), (18, 7778960), (20, 7001064), (21, 6667680), (24, 5834220), (28, 5000760), (29, 4828320), (30, 4667376), (32, 4375665), (35, 4000608), (36, 3889480), (40, 3500532), (42, 3333840), (45, 3111584), (48, 2917110), (56, 2500380), (58, 2414160), (60, 2333688), (63, 2222560), (70, 2000304), (72, 1944740), (80, 1750266), (84, 1666920), (87, 1609440), (90, 1555792), (96, 1458555), (105, 1333536), (112, 1250190), (116, 1207080), (120, 1166844), (126, 1111280), (140, 1000152), (144, 972370), (145, 965664), (160, 875133), (168, 833460), (174, 804720), (180, 777896), (203, 689760), (210, 666768), (224, 625095), (232, 603540), (240, 583422), (252, 555640), (261, 536480), (280, 500076), (288, 486185), (290, 482832), (315, 444512), (336, 416730), (348, 402360), (360, 388948), (406, 344880), (420, 333384), (435, 321888), (464, 301770), (479, 292320), (480, 291711), (504, 277820), (522, 268240), (560, 250038), (580, 241416), (609, 229920), (630, 222256), (672, 208365), (696, 201180), (720, 194474), (812, 172440), (840, 166692), (870, 160944), (928, 150885), (958, 146160), (1008, 138910), (1015, 137952), (1044, 134120), (1120, 125019), (1160, 120708), (1218, 114960), (1260, 111128), (1305, 107296), (1392, 100590), (1437, 97440), (1440, 97237), (1624, 86220), (1680, 83346), (1740, 80472), (1827, 76640), (1916, 73080), (2016, 69455), (2030, 68976), (2088, 67060), (2320, 60354), (2395, 58464), (2436, 57480), (2520, 55564), (2610, 53648), (2784, 50295), (2874, 48720), (3045, 45984), (3248, 43110), (3353, 41760), (3360, 41673), (3480, 40236), (3654, 38320), (3832, 36540), (4060, 34488), (4176, 33530), (4311, 32480), (4640, 30177), (4790, 29232), (4872, 28740), (5040, 27782), (5220, 26824), (5748, 24360), (6090, 22992), (6496, 21555), (6706, 20880), (6960, 20118), (7185, 19488), (7308, 19160), (7664, 18270), (8120, 17244), (8352, 16765), (8622, 16240), (9135, 15328), (9580, 14616), (9744, 14370), (10059, 13920), (10080, 13891), (10440, 13412), (11496, 12180)]