123554520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{751}}^1$

素因数の和:1225

約数の個数: 96

約数和(自身を含む): 402966720

約数和(自身を除く): 279412200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 457, 751, 914, 1371, 1502, 1828, 2253, 2285, 2742, 3004, 3656, 3755, 4113, 4506, 4570, 5484, 6008, 6759, 6855, 7510, 8226, 9012, 9140, 10968, 11265, 13518, 13710, 15020, 16452, 18024, 18280, 20565, 22530, 27036, 27420, 30040, 32904, 33795, 41130, 45060, 54072, 54840, 67590, 82260, 90120, 135180, 164520, 270360, 343207, 686414, 1029621, 1372828, 1716035, 2059242, 2745656, 3088863, 3432070, 4118484, 5148105, 6177726, 6864140, 8236968, 10296210, 12355452, 13728280, 15444315, 20592420, 24710904, 30888630, 41184840, 61777260, 123554520]

約数ペア:

[(1, 123554520), (2, 61777260), (3, 41184840), (4, 30888630), (5, 24710904), (6, 20592420), (8, 15444315), (9, 13728280), (10, 12355452), (12, 10296210), (15, 8236968), (18, 6864140), (20, 6177726), (24, 5148105), (30, 4118484), (36, 3432070), (40, 3088863), (45, 2745656), (60, 2059242), (72, 1716035), (90, 1372828), (120, 1029621), (180, 686414), (360, 343207), (457, 270360), (751, 164520), (914, 135180), (1371, 90120), (1502, 82260), (1828, 67590), (2253, 54840), (2285, 54072), (2742, 45060), (3004, 41130), (3656, 33795), (3755, 32904), (4113, 30040), (4506, 27420), (4570, 27036), (5484, 22530), (6008, 20565), (6759, 18280), (6855, 18024), (7510, 16452), (8226, 15020), (9012, 13710), (9140, 13518), (10968, 11265)]