123336840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{419}}^1$

素因数の和:667

約数の個数: 128

約数和(自身を含む): 406425600

約数和(自身を除く): 283088760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 223, 264, 330, 419, 440, 446, 660, 669, 838, 892, 1115, 1257, 1320, 1338, 1676, 1784, 2095, 2230, 2453, 2514, 2676, 3345, 3352, 4190, 4460, 4609, 4906, 5028, 5352, 6285, 6690, 7359, 8380, 8920, 9218, 9812, 10056, 12265, 12570, 13380, 13827, 14718, 16760, 18436, 19624, 23045, 24530, 25140, 26760, 27654, 29436, 36795, 36872, 46090, 49060, 50280, 55308, 58872, 69135, 73590, 92180, 93437, 98120, 110616, 138270, 147180, 184360, 186874, 276540, 280311, 294360, 373748, 467185, 553080, 560622, 747496, 934370, 1027807, 1121244, 1401555, 1868740, 2055614, 2242488, 2803110, 3083421, 3737480, 4111228, 5139035, 5606220, 6166842, 8222456, 10278070, 11212440, 12333684, 15417105, 20556140, 24667368, 30834210, 41112280, 61668420, 123336840]

約数ペア:

[(1, 123336840), (2, 61668420), (3, 41112280), (4, 30834210), (5, 24667368), (6, 20556140), (8, 15417105), (10, 12333684), (11, 11212440), (12, 10278070), (15, 8222456), (20, 6166842), (22, 5606220), (24, 5139035), (30, 4111228), (33, 3737480), (40, 3083421), (44, 2803110), (55, 2242488), (60, 2055614), (66, 1868740), (88, 1401555), (110, 1121244), (120, 1027807), (132, 934370), (165, 747496), (220, 560622), (223, 553080), (264, 467185), (330, 373748), (419, 294360), (440, 280311), (446, 276540), (660, 186874), (669, 184360), (838, 147180), (892, 138270), (1115, 110616), (1257, 98120), (1320, 93437), (1338, 92180), (1676, 73590), (1784, 69135), (2095, 58872), (2230, 55308), (2453, 50280), (2514, 49060), (2676, 46090), (3345, 36872), (3352, 36795), (4190, 29436), (4460, 27654), (4609, 26760), (4906, 25140), (5028, 24530), (5352, 23045), (6285, 19624), (6690, 18436), (7359, 16760), (8380, 14718), (8920, 13827), (9218, 13380), (9812, 12570), (10056, 12265)]