2857534680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23789}}^1$

素因数の和:23834

約数の個数: 256

約数和(自身を含む): 11510553600

約数和(自身を除く): 8653018920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 52, 55, 56, 60, 65, 66, 70, 77, 78, 84, 88, 91, 104, 105, 110, 120, 130, 132, 140, 143, 154, 156, 165, 168, 182, 195, 210, 220, 231, 260, 264, 273, 280, 286, 308, 312, 330, 364, 385, 390, 420, 429, 440, 455, 462, 520, 546, 572, 616, 660, 715, 728, 770, 780, 840, 858, 910, 924, 1001, 1092, 1144, 1155, 1320, 1365, 1430, 1540, 1560, 1716, 1820, 1848, 2002, 2145, 2184, 2310, 2730, 2860, 3003, 3080, 3432, 3640, 4004, 4290, 4620, 5005, 5460, 5720, 6006, 8008, 8580, 9240, 10010, 10920, 12012, 15015, 17160, 20020, 23789, 24024, 30030, 40040, 47578, 60060, 71367, 95156, 118945, 120120, 142734, 166523, 190312, 237890, 261679, 285468, 309257, 333046, 356835, 475780, 499569, 523358, 570936, 618514, 666092, 713670, 785037, 832615, 927771, 951560, 999138, 1046716, 1237028, 1308395, 1332184, 1427340, 1546285, 1570074, 1665230, 1831753, 1855542, 1998276, 2093432, 2164799, 2474056, 2497845, 2616790, 2854680, 3092570, 3140148, 3330460, 3401827, 3663506, 3711084, 3925185, 3996552, 4329598, 4638855, 4995690, 5233580, 5495259, 6185140, 6280296, 6494397, 6660920, 6803654, 7327012, 7422168, 7850370, 8659196, 9158765, 9277710, 9991380, 10205481, 10467160, 10823995, 10990518, 12370280, 12988794, 13607308, 14654024, 15700740, 17009135, 17318392, 18317530, 18555420, 19982760, 20410962, 21647990, 21981036, 23812789, 25977588, 27214616, 27476295, 31401480, 32471985, 34018270, 36635060, 37110840, 40821924, 43295980, 43962072, 47625578, 51027405, 51955176, 54952590, 64943970, 68036540, 71438367, 73270120, 81643848, 86591960, 95251156, 102054810, 109905180, 119063945, 129887940, 136073080, 142876734, 190502312, 204109620, 219810360, 238127890, 259775880, 285753468, 357191835, 408219240, 476255780, 571506936, 714383670, 952511560, 1428767340, 2857534680]

約数ペア:

[(1, 2857534680), (2, 1428767340), (3, 952511560), (4, 714383670), (5, 571506936), (6, 476255780), (7, 408219240), (8, 357191835), (10, 285753468), (11, 259775880), (12, 238127890), (13, 219810360), (14, 204109620), (15, 190502312), (20, 142876734), (21, 136073080), (22, 129887940), (24, 119063945), (26, 109905180), (28, 102054810), (30, 95251156), (33, 86591960), (35, 81643848), (39, 73270120), (40, 71438367), (42, 68036540), (44, 64943970), (52, 54952590), (55, 51955176), (56, 51027405), (60, 47625578), (65, 43962072), (66, 43295980), (70, 40821924), (77, 37110840), (78, 36635060), (84, 34018270), (88, 32471985), (91, 31401480), (104, 27476295), (105, 27214616), (110, 25977588), (120, 23812789), (130, 21981036), (132, 21647990), (140, 20410962), (143, 19982760), (154, 18555420), (156, 18317530), (165, 17318392), (168, 17009135), (182, 15700740), (195, 14654024), (210, 13607308), (220, 12988794), (231, 12370280), (260, 10990518), (264, 10823995), (273, 10467160), (280, 10205481), (286, 9991380), (308, 9277710), (312, 9158765), (330, 8659196), (364, 7850370), (385, 7422168), (390, 7327012), (420, 6803654), (429, 6660920), (440, 6494397), (455, 6280296), (462, 6185140), (520, 5495259), (546, 5233580), (572, 4995690), (616, 4638855), (660, 4329598), (715, 3996552), (728, 3925185), (770, 3711084), (780, 3663506), (840, 3401827), (858, 3330460), (910, 3140148), (924, 3092570), (1001, 2854680), (1092, 2616790), (1144, 2497845), (1155, 2474056), (1320, 2164799), (1365, 2093432), (1430, 1998276), (1540, 1855542), (1560, 1831753), (1716, 1665230), (1820, 1570074), (1848, 1546285), (2002, 1427340), (2145, 1332184), (2184, 1308395), (2310, 1237028), (2730, 1046716), (2860, 999138), (3003, 951560), (3080, 927771), (3432, 832615), (3640, 785037), (4004, 713670), (4290, 666092), (4620, 618514), (5005, 570936), (5460, 523358), (5720, 499569), (6006, 475780), (8008, 356835), (8580, 333046), (9240, 309257), (10010, 285468), (10920, 261679), (12012, 237890), (15015, 190312), (17160, 166523), (20020, 142734), (23789, 120120), (24024, 118945), (30030, 95156), (40040, 71367), (47578, 60060)]