268678410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:453

約数の個数: 256

約数和(自身を含む): 905748480

約数和(自身を除く): 637070070

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 23, 26, 30, 33, 35, 39, 42, 46, 55, 65, 66, 69, 70, 77, 78, 91, 105, 110, 115, 130, 138, 143, 154, 161, 165, 182, 195, 210, 230, 231, 253, 273, 286, 299, 322, 330, 345, 385, 389, 390, 429, 455, 462, 483, 506, 546, 598, 690, 715, 759, 770, 778, 805, 858, 897, 910, 966, 1001, 1155, 1167, 1265, 1365, 1430, 1495, 1518, 1610, 1771, 1794, 1945, 2002, 2093, 2145, 2310, 2334, 2415, 2530, 2723, 2730, 2990, 3003, 3289, 3542, 3795, 3890, 4186, 4279, 4290, 4485, 4830, 5005, 5057, 5313, 5446, 5835, 6006, 6279, 6578, 7590, 8169, 8558, 8855, 8947, 8970, 9867, 10010, 10114, 10465, 10626, 11670, 12558, 12837, 13615, 15015, 15171, 16338, 16445, 17710, 17894, 19734, 20930, 21395, 23023, 25285, 25674, 26565, 26841, 27230, 29953, 30030, 30342, 31395, 32890, 35399, 40845, 42790, 44735, 46046, 49335, 50570, 53130, 53682, 55627, 59906, 62629, 62790, 64185, 69069, 70798, 75855, 81690, 89470, 89859, 98417, 98670, 106197, 111254, 115115, 116311, 125258, 128370, 134205, 138138, 149765, 151710, 166881, 176995, 179718, 187887, 196834, 212394, 230230, 232622, 268410, 278135, 295251, 299530, 313145, 333762, 345345, 348933, 353990, 375774, 389389, 449295, 492085, 530985, 556270, 581555, 590502, 626290, 688919, 690690, 697866, 778778, 814177, 834405, 898590, 939435, 984170, 1061970, 1163110, 1168167, 1279421, 1377838, 1476255, 1628354, 1668810, 1744665, 1878870, 1946945, 2066757, 2336334, 2442531, 2558842, 2952510, 3444595, 3489330, 3838263, 3893890, 4070885, 4133514, 4885062, 5840835, 6397105, 6889190, 7676526, 8141770, 8955947, 10333785, 11681670, 12212655, 12794210, 17911894, 19191315, 20667570, 24425310, 26867841, 38382630, 44779735, 53735682, 89559470, 134339205, 268678410]

約数ペア:

[(1, 268678410), (2, 134339205), (3, 89559470), (5, 53735682), (6, 44779735), (7, 38382630), (10, 26867841), (11, 24425310), (13, 20667570), (14, 19191315), (15, 17911894), (21, 12794210), (22, 12212655), (23, 11681670), (26, 10333785), (30, 8955947), (33, 8141770), (35, 7676526), (39, 6889190), (42, 6397105), (46, 5840835), (55, 4885062), (65, 4133514), (66, 4070885), (69, 3893890), (70, 3838263), (77, 3489330), (78, 3444595), (91, 2952510), (105, 2558842), (110, 2442531), (115, 2336334), (130, 2066757), (138, 1946945), (143, 1878870), (154, 1744665), (161, 1668810), (165, 1628354), (182, 1476255), (195, 1377838), (210, 1279421), (230, 1168167), (231, 1163110), (253, 1061970), (273, 984170), (286, 939435), (299, 898590), (322, 834405), (330, 814177), (345, 778778), (385, 697866), (389, 690690), (390, 688919), (429, 626290), (455, 590502), (462, 581555), (483, 556270), (506, 530985), (546, 492085), (598, 449295), (690, 389389), (715, 375774), (759, 353990), (770, 348933), (778, 345345), (805, 333762), (858, 313145), (897, 299530), (910, 295251), (966, 278135), (1001, 268410), (1155, 232622), (1167, 230230), (1265, 212394), (1365, 196834), (1430, 187887), (1495, 179718), (1518, 176995), (1610, 166881), (1771, 151710), (1794, 149765), (1945, 138138), (2002, 134205), (2093, 128370), (2145, 125258), (2310, 116311), (2334, 115115), (2415, 111254), (2530, 106197), (2723, 98670), (2730, 98417), (2990, 89859), (3003, 89470), (3289, 81690), (3542, 75855), (3795, 70798), (3890, 69069), (4186, 64185), (4279, 62790), (4290, 62629), (4485, 59906), (4830, 55627), (5005, 53682), (5057, 53130), (5313, 50570), (5446, 49335), (5835, 46046), (6006, 44735), (6279, 42790), (6578, 40845), (7590, 35399), (8169, 32890), (8558, 31395), (8855, 30342), (8947, 30030), (8970, 29953), (9867, 27230), (10010, 26841), (10114, 26565), (10465, 25674), (10626, 25285), (11670, 23023), (12558, 21395), (12837, 20930), (13615, 19734), (15015, 17894), (15171, 17710), (16338, 16445)]