121298640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{505411}}^1$

素因数の和:505427

約数の個数: 40

約数和(自身を含む): 376026528

約数和(自身を除く): 254727888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 505411, 1010822, 1516233, 2021644, 2527055, 3032466, 4043288, 5054110, 6064932, 7581165, 8086576, 10108220, 12129864, 15162330, 20216440, 24259728, 30324660, 40432880, 60649320, 121298640]

約数ペア:

[(1, 121298640), (2, 60649320), (3, 40432880), (4, 30324660), (5, 24259728), (6, 20216440), (8, 15162330), (10, 12129864), (12, 10108220), (15, 8086576), (16, 7581165), (20, 6064932), (24, 5054110), (30, 4043288), (40, 3032466), (48, 2527055), (60, 2021644), (80, 1516233), (120, 1010822), (240, 505411)]