122880840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{16787}}^1$

素因数の和:16862

約数の個数: 64

約数和(自身を含む): 374708160

約数和(自身を除く): 251827320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 16787, 33574, 50361, 67148, 83935, 100722, 134296, 167870, 201444, 251805, 335740, 402888, 503610, 671480, 1007220, 1024007, 2014440, 2048014, 3072021, 4096028, 5120035, 6144042, 8192056, 10240070, 12288084, 15360105, 20480140, 24576168, 30720210, 40960280, 61440420, 122880840]

約数ペア:

[(1, 122880840), (2, 61440420), (3, 40960280), (4, 30720210), (5, 24576168), (6, 20480140), (8, 15360105), (10, 12288084), (12, 10240070), (15, 8192056), (20, 6144042), (24, 5120035), (30, 4096028), (40, 3072021), (60, 2048014), (61, 2014440), (120, 1024007), (122, 1007220), (183, 671480), (244, 503610), (305, 402888), (366, 335740), (488, 251805), (610, 201444), (732, 167870), (915, 134296), (1220, 100722), (1464, 83935), (1830, 67148), (2440, 50361), (3660, 33574), (7320, 16787)]