1260826560

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{6949}}^1$

素因数の和:6985

約数の個数: 280

約数和(自身を含む): 5126431200

約数和(自身を除く): 3865604640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 630, 648, 672, 720, 756, 810, 840, 864, 945, 960, 1008, 1080, 1120, 1134, 1260, 1296, 1344, 1440, 1512, 1620, 1680, 1728, 1890, 2016, 2160, 2240, 2268, 2520, 2592, 2835, 2880, 3024, 3240, 3360, 3780, 4032, 4320, 4536, 5040, 5184, 5670, 6048, 6480, 6720, 6949, 7560, 8640, 9072, 10080, 11340, 12096, 12960, 13898, 15120, 18144, 20160, 20847, 22680, 25920, 27796, 30240, 34745, 36288, 41694, 45360, 48643, 55592, 60480, 62541, 69490, 83388, 90720, 97286, 104235, 111184, 125082, 138980, 145929, 166776, 181440, 187623, 194572, 208470, 222368, 243215, 250164, 277960, 291858, 312705, 333552, 375246, 389144, 416940, 437787, 444736, 486430, 500328, 555920, 562869, 583716, 625410, 667104, 729645, 750492, 778288, 833880, 875574, 938115, 972860, 1000656, 1111840, 1125738, 1167432, 1250820, 1313361, 1334208, 1459290, 1500984, 1556576, 1667760, 1751148, 1876230, 1945720, 2001312, 2188935, 2223680, 2251476, 2334864, 2501640, 2626722, 2814345, 2918580, 3001968, 3113152, 3335520, 3502296, 3752460, 3891440, 3940083, 4002624, 4377870, 4502952, 4669728, 5003280, 5253444, 5628690, 5837160, 6003936, 6566805, 6671040, 7004592, 7504920, 7782880, 7880166, 8755740, 9005904, 9339456, 10006560, 10506888, 11257380, 11674320, 12007872, 13133610, 14009184, 15009840, 15565760, 15760332, 17511480, 18011808, 19700415, 20013120, 21013776, 22514760, 23348640, 26267220, 28018368, 30019680, 31520664, 35022960, 36023616, 39400830, 42027552, 45029520, 46697280, 52534440, 60039360, 63041328, 70045920, 78801660, 84055104, 90059040, 105068880, 126082656, 140091840, 157603320, 180118080, 210137760, 252165312, 315206640, 420275520, 630413280, 1260826560]

約数ペア:

[(1, 1260826560), (2, 630413280), (3, 420275520), (4, 315206640), (5, 252165312), (6, 210137760), (7, 180118080), (8, 157603320), (9, 140091840), (10, 126082656), (12, 105068880), (14, 90059040), (15, 84055104), (16, 78801660), (18, 70045920), (20, 63041328), (21, 60039360), (24, 52534440), (27, 46697280), (28, 45029520), (30, 42027552), (32, 39400830), (35, 36023616), (36, 35022960), (40, 31520664), (42, 30019680), (45, 28018368), (48, 26267220), (54, 23348640), (56, 22514760), (60, 21013776), (63, 20013120), (64, 19700415), (70, 18011808), (72, 17511480), (80, 15760332), (81, 15565760), (84, 15009840), (90, 14009184), (96, 13133610), (105, 12007872), (108, 11674320), (112, 11257380), (120, 10506888), (126, 10006560), (135, 9339456), (140, 9005904), (144, 8755740), (160, 7880166), (162, 7782880), (168, 7504920), (180, 7004592), (189, 6671040), (192, 6566805), (210, 6003936), (216, 5837160), (224, 5628690), (240, 5253444), (252, 5003280), (270, 4669728), (280, 4502952), (288, 4377870), (315, 4002624), (320, 3940083), (324, 3891440), (336, 3752460), (360, 3502296), (378, 3335520), (405, 3113152), (420, 3001968), (432, 2918580), (448, 2814345), (480, 2626722), (504, 2501640), (540, 2334864), (560, 2251476), (567, 2223680), (576, 2188935), (630, 2001312), (648, 1945720), (672, 1876230), (720, 1751148), (756, 1667760), (810, 1556576), (840, 1500984), (864, 1459290), (945, 1334208), (960, 1313361), (1008, 1250820), (1080, 1167432), (1120, 1125738), (1134, 1111840), (1260, 1000656), (1296, 972860), (1344, 938115), (1440, 875574), (1512, 833880), (1620, 778288), (1680, 750492), (1728, 729645), (1890, 667104), (2016, 625410), (2160, 583716), (2240, 562869), (2268, 555920), (2520, 500328), (2592, 486430), (2835, 444736), (2880, 437787), (3024, 416940), (3240, 389144), (3360, 375246), (3780, 333552), (4032, 312705), (4320, 291858), (4536, 277960), (5040, 250164), (5184, 243215), (5670, 222368), (6048, 208470), (6480, 194572), (6720, 187623), (6949, 181440), (7560, 166776), (8640, 145929), (9072, 138980), (10080, 125082), (11340, 111184), (12096, 104235), (12960, 97286), (13898, 90720), (15120, 83388), (18144, 69490), (20160, 62541), (20847, 60480), (22680, 55592), (25920, 48643), (27796, 45360), (30240, 41694), (34745, 36288)]