305907440

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{30109}}^1$

素因数の和:30249

約数の個数: 40

約数和(自身を含む): 716858880

約数和(自身を除く): 410951440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 30109, 60218, 120436, 150545, 240872, 301090, 481744, 602180, 1204360, 2408720, 3823843, 7647686, 15295372, 19119215, 30590744, 38238430, 61181488, 76476860, 152953720, 305907440]

約数ペア:

[(1, 305907440), (2, 152953720), (4, 76476860), (5, 61181488), (8, 38238430), (10, 30590744), (16, 19119215), (20, 15295372), (40, 7647686), (80, 3823843), (127, 2408720), (254, 1204360), (508, 602180), (635, 481744), (1016, 301090), (1270, 240872), (2032, 150545), (2540, 120436), (5080, 60218), (10160, 30109)]