1279495980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{14717}}^1$

素因数の和:14765

約数の個数: 192

約数和(自身を含む): 4747438080

約数和(自身を除く): 3467942100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 54, 60, 63, 69, 70, 84, 90, 92, 105, 108, 115, 126, 135, 138, 140, 161, 180, 189, 207, 210, 230, 252, 270, 276, 315, 322, 345, 378, 414, 420, 460, 483, 540, 621, 630, 644, 690, 756, 805, 828, 945, 966, 1035, 1242, 1260, 1380, 1449, 1610, 1890, 1932, 2070, 2415, 2484, 2898, 3105, 3220, 3780, 4140, 4347, 4830, 5796, 6210, 7245, 8694, 9660, 12420, 14490, 14717, 17388, 21735, 28980, 29434, 43470, 44151, 58868, 73585, 86940, 88302, 103019, 132453, 147170, 176604, 206038, 220755, 264906, 294340, 309057, 338491, 397359, 412076, 441510, 515095, 529812, 618114, 662265, 676982, 794718, 883020, 927171, 1015473, 1030190, 1236228, 1324530, 1353964, 1545285, 1589436, 1692455, 1854342, 1986795, 2030946, 2060380, 2369437, 2649060, 2781513, 3046419, 3090570, 3384910, 3708684, 3973590, 4061892, 4635855, 4738874, 5077365, 5563026, 6092838, 6181140, 6769820, 7108311, 7947180, 9139257, 9271710, 9477748, 10154730, 11126052, 11847185, 12185676, 13907565, 14216622, 15232095, 18278514, 18543420, 20309460, 21324933, 23694370, 27815130, 28433244, 30464190, 35541555, 36557028, 42649866, 45696285, 47388740, 55630260, 60928380, 63974799, 71083110, 85299732, 91392570, 106624665, 127949598, 142166220, 182785140, 213249330, 255899196, 319873995, 426498660, 639747990, 1279495980]

約数ペア:

[(1, 1279495980), (2, 639747990), (3, 426498660), (4, 319873995), (5, 255899196), (6, 213249330), (7, 182785140), (9, 142166220), (10, 127949598), (12, 106624665), (14, 91392570), (15, 85299732), (18, 71083110), (20, 63974799), (21, 60928380), (23, 55630260), (27, 47388740), (28, 45696285), (30, 42649866), (35, 36557028), (36, 35541555), (42, 30464190), (45, 28433244), (46, 27815130), (54, 23694370), (60, 21324933), (63, 20309460), (69, 18543420), (70, 18278514), (84, 15232095), (90, 14216622), (92, 13907565), (105, 12185676), (108, 11847185), (115, 11126052), (126, 10154730), (135, 9477748), (138, 9271710), (140, 9139257), (161, 7947180), (180, 7108311), (189, 6769820), (207, 6181140), (210, 6092838), (230, 5563026), (252, 5077365), (270, 4738874), (276, 4635855), (315, 4061892), (322, 3973590), (345, 3708684), (378, 3384910), (414, 3090570), (420, 3046419), (460, 2781513), (483, 2649060), (540, 2369437), (621, 2060380), (630, 2030946), (644, 1986795), (690, 1854342), (756, 1692455), (805, 1589436), (828, 1545285), (945, 1353964), (966, 1324530), (1035, 1236228), (1242, 1030190), (1260, 1015473), (1380, 927171), (1449, 883020), (1610, 794718), (1890, 676982), (1932, 662265), (2070, 618114), (2415, 529812), (2484, 515095), (2898, 441510), (3105, 412076), (3220, 397359), (3780, 338491), (4140, 309057), (4347, 294340), (4830, 264906), (5796, 220755), (6210, 206038), (7245, 176604), (8694, 147170), (9660, 132453), (12420, 103019), (14490, 88302), (14717, 86940), (17388, 73585), (21735, 58868), (28980, 44151), (29434, 43470)]