318362160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{2063}}^1$

素因数の和:2722

約数の個数: 80

約数和(自身を含む): 988936704

約数和(自身を除く): 670574544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 643, 1286, 1929, 2063, 2572, 3215, 3858, 4126, 5144, 6189, 6430, 7716, 8252, 9645, 10288, 10315, 12378, 12860, 15432, 16504, 19290, 20630, 24756, 25720, 30864, 30945, 33008, 38580, 41260, 49512, 51440, 61890, 77160, 82520, 99024, 123780, 154320, 165040, 247560, 495120, 1326509, 2653018, 3979527, 5306036, 6632545, 7959054, 10612072, 13265090, 15918108, 19897635, 21224144, 26530180, 31836216, 39795270, 53060360, 63672432, 79590540, 106120720, 159181080, 318362160]

約数ペア:

[(1, 318362160), (2, 159181080), (3, 106120720), (4, 79590540), (5, 63672432), (6, 53060360), (8, 39795270), (10, 31836216), (12, 26530180), (15, 21224144), (16, 19897635), (20, 15918108), (24, 13265090), (30, 10612072), (40, 7959054), (48, 6632545), (60, 5306036), (80, 3979527), (120, 2653018), (240, 1326509), (643, 495120), (1286, 247560), (1929, 165040), (2063, 154320), (2572, 123780), (3215, 99024), (3858, 82520), (4126, 77160), (5144, 61890), (6189, 51440), (6430, 49512), (7716, 41260), (8252, 38580), (9645, 33008), (10288, 30945), (10315, 30864), (12378, 25720), (12860, 24756), (15432, 20630), (16504, 19290)]