154804560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{645019}}^1$

素因数の和:645035

約数の個数: 40

約数和(自身を含む): 479894880

約数和(自身を除く): 325090320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 645019, 1290038, 1935057, 2580076, 3225095, 3870114, 5160152, 6450190, 7740228, 9675285, 10320304, 12900380, 15480456, 19350570, 25800760, 30960912, 38701140, 51601520, 77402280, 154804560]

約数ペア:

[(1, 154804560), (2, 77402280), (3, 51601520), (4, 38701140), (5, 30960912), (6, 25800760), (8, 19350570), (10, 15480456), (12, 12900380), (15, 10320304), (16, 9675285), (20, 7740228), (24, 6450190), (30, 5160152), (40, 3870114), (48, 3225095), (60, 2580076), (80, 1935057), (120, 1290038), (240, 645019)]