309609120

素因数分解:

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

素因数の和:645037

約数の個数: 48

約数和(自身を含む): 975270240

約数和(自身を除く): 665661120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 645019, 1290038, 1935057, 2580076, 3225095, 3870114, 5160152, 6450190, 7740228, 9675285, 10320304, 12900380, 15480456, 19350570, 20640608, 25800760, 30960912, 38701140, 51601520, 61921824, 77402280, 103203040, 154804560, 309609120]

約数ペア:

[(1, 309609120), (2, 154804560), (3, 103203040), (4, 77402280), (5, 61921824), (6, 51601520), (8, 38701140), (10, 30960912), (12, 25800760), (15, 20640608), (16, 19350570), (20, 15480456), (24, 12900380), (30, 10320304), (32, 9675285), (40, 7740228), (48, 6450190), (60, 5160152), (80, 3870114), (96, 3225095), (120, 2580076), (160, 1935057), (240, 1290038), (480, 645019)]