272138640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1133911}}^1$

素因数の和:1133927

約数の個数: 40

約数和(自身を含む): 843630528

約数和(自身を除く): 571491888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1133911, 2267822, 3401733, 4535644, 5669555, 6803466, 9071288, 11339110, 13606932, 17008665, 18142576, 22678220, 27213864, 34017330, 45356440, 54427728, 68034660, 90712880, 136069320, 272138640]

約数ペア:

[(1, 272138640), (2, 136069320), (3, 90712880), (4, 68034660), (5, 54427728), (6, 45356440), (8, 34017330), (10, 27213864), (12, 22678220), (15, 18142576), (16, 17008665), (20, 13606932), (24, 11339110), (30, 9071288), (40, 6803466), (48, 5669555), (60, 4535644), (80, 3401733), (120, 2267822), (240, 1133911)]