280042560

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1$

素因数の和:538

約数の個数: 336

約数和(自身を含む): 1141171200

約数和(自身を除く): 861128640

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, 64, 70, 72, 80, 84, 87, 90, 96, 105, 112, 116, 120, 126, 140, 144, 145, 160, 168, 174, 180, 192, 203, 210, 224, 232, 240, 252, 261, 280, 288, 290, 315, 320, 336, 348, 360, 406, 420, 435, 448, 464, 479, 480, 504, 522, 560, 576, 580, 609, 630, 672, 696, 720, 812, 840, 870, 928, 958, 960, 1008, 1015, 1044, 1120, 1160, 1218, 1260, 1305, 1344, 1392, 1437, 1440, 1624, 1680, 1740, 1827, 1856, 1916, 2016, 2030, 2088, 2240, 2320, 2395, 2436, 2520, 2610, 2784, 2874, 2880, 3045, 3248, 3353, 3360, 3480, 3654, 3832, 4032, 4060, 4176, 4311, 4640, 4790, 4872, 5040, 5220, 5568, 5748, 6090, 6496, 6706, 6720, 6960, 7185, 7308, 7664, 8120, 8352, 8622, 9135, 9280, 9580, 9744, 10059, 10080, 10440, 11496, 12180, 12992, 13412, 13891, 13920, 14370, 14616, 15328, 16240, 16704, 16765, 17244, 18270, 19160, 19488, 20118, 20160, 20880, 21555, 22992, 24360, 26824, 27782, 27840, 28740, 29232, 30177, 30656, 32480, 33530, 34488, 36540, 38320, 38976, 40236, 41673, 41760, 43110, 45984, 48720, 50295, 53648, 55564, 57480, 58464, 60354, 64960, 67060, 68976, 69455, 73080, 76640, 80472, 83346, 83520, 86220, 91968, 97237, 97440, 100590, 107296, 111128, 114960, 116928, 120708, 125019, 134120, 137952, 138910, 146160, 150885, 153280, 160944, 166692, 172440, 194474, 194880, 201180, 208365, 214592, 222256, 229920, 241416, 250038, 268240, 275904, 277820, 291711, 292320, 301770, 321888, 333384, 344880, 388948, 402360, 416730, 444512, 459840, 482832, 486185, 500076, 536480, 555640, 583422, 584640, 603540, 625095, 643776, 666768, 689760, 777896, 804720, 833460, 875133, 889024, 965664, 972370, 1000152, 1072960, 1111280, 1166844, 1207080, 1250190, 1333536, 1379520, 1458555, 1555792, 1609440, 1666920, 1750266, 1931328, 1944740, 2000304, 2222560, 2333688, 2414160, 2500380, 2667072, 2917110, 3111584, 3218880, 3333840, 3500532, 3889480, 4000608, 4375665, 4445120, 4667376, 4828320, 5000760, 5834220, 6223168, 6667680, 7001064, 7778960, 8001216, 8751330, 9334752, 9656640, 10001520, 11668440, 13335360, 14002128, 15557920, 17502660, 18669504, 20003040, 23336880, 28004256, 31115840, 35005320, 40006080, 46673760, 56008512, 70010640, 93347520, 140021280, 280042560]

約数ペア:

[(1, 280042560), (2, 140021280), (3, 93347520), (4, 70010640), (5, 56008512), (6, 46673760), (7, 40006080), (8, 35005320), (9, 31115840), (10, 28004256), (12, 23336880), (14, 20003040), (15, 18669504), (16, 17502660), (18, 15557920), (20, 14002128), (21, 13335360), (24, 11668440), (28, 10001520), (29, 9656640), (30, 9334752), (32, 8751330), (35, 8001216), (36, 7778960), (40, 7001064), (42, 6667680), (45, 6223168), (48, 5834220), (56, 5000760), (58, 4828320), (60, 4667376), (63, 4445120), (64, 4375665), (70, 4000608), (72, 3889480), (80, 3500532), (84, 3333840), (87, 3218880), (90, 3111584), (96, 2917110), (105, 2667072), (112, 2500380), (116, 2414160), (120, 2333688), (126, 2222560), (140, 2000304), (144, 1944740), (145, 1931328), (160, 1750266), (168, 1666920), (174, 1609440), (180, 1555792), (192, 1458555), (203, 1379520), (210, 1333536), (224, 1250190), (232, 1207080), (240, 1166844), (252, 1111280), (261, 1072960), (280, 1000152), (288, 972370), (290, 965664), (315, 889024), (320, 875133), (336, 833460), (348, 804720), (360, 777896), (406, 689760), (420, 666768), (435, 643776), (448, 625095), (464, 603540), (479, 584640), (480, 583422), (504, 555640), (522, 536480), (560, 500076), (576, 486185), (580, 482832), (609, 459840), (630, 444512), (672, 416730), (696, 402360), (720, 388948), (812, 344880), (840, 333384), (870, 321888), (928, 301770), (958, 292320), (960, 291711), (1008, 277820), (1015, 275904), (1044, 268240), (1120, 250038), (1160, 241416), (1218, 229920), (1260, 222256), (1305, 214592), (1344, 208365), (1392, 201180), (1437, 194880), (1440, 194474), (1624, 172440), (1680, 166692), (1740, 160944), (1827, 153280), (1856, 150885), (1916, 146160), (2016, 138910), (2030, 137952), (2088, 134120), (2240, 125019), (2320, 120708), (2395, 116928), (2436, 114960), (2520, 111128), (2610, 107296), (2784, 100590), (2874, 97440), (2880, 97237), (3045, 91968), (3248, 86220), (3353, 83520), (3360, 83346), (3480, 80472), (3654, 76640), (3832, 73080), (4032, 69455), (4060, 68976), (4176, 67060), (4311, 64960), (4640, 60354), (4790, 58464), (4872, 57480), (5040, 55564), (5220, 53648), (5568, 50295), (5748, 48720), (6090, 45984), (6496, 43110), (6706, 41760), (6720, 41673), (6960, 40236), (7185, 38976), (7308, 38320), (7664, 36540), (8120, 34488), (8352, 33530), (8622, 32480), (9135, 30656), (9280, 30177), (9580, 29232), (9744, 28740), (10059, 27840), (10080, 27782), (10440, 26824), (11496, 24360), (12180, 22992), (12992, 21555), (13412, 20880), (13891, 20160), (13920, 20118), (14370, 19488), (14616, 19160), (15328, 18270), (16240, 17244), (16704, 16765)]