307070880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{639731}}^1$

素因数の和:639749

約数の個数: 48

約数和(自身を含む): 967274784

約数和(自身を除く): 660203904

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, 639731, 1279462, 1919193, 2558924, 3198655, 3838386, 5117848, 6397310, 7676772, 9595965, 10235696, 12794620, 15353544, 19191930, 20471392, 25589240, 30707088, 38383860, 51178480, 61414176, 76767720, 102356960, 153535440, 307070880]

約数ペア:

[(1, 307070880), (2, 153535440), (3, 102356960), (4, 76767720), (5, 61414176), (6, 51178480), (8, 38383860), (10, 30707088), (12, 25589240), (15, 20471392), (16, 19191930), (20, 15353544), (24, 12794620), (30, 10235696), (32, 9595965), (40, 7676772), (48, 6397310), (60, 5117848), (80, 3838386), (96, 3198655), (120, 2558924), (160, 1919193), (240, 1279462), (480, 639731)]