230520640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{102911}}^1$

素因数の和:102935

約数の個数: 56

約数和(自身を含む): 627351552

約数和(自身を除く): 396830912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 102911, 205822, 411644, 514555, 720377, 823288, 1029110, 1440754, 1646576, 2058220, 2881508, 3293152, 3601885, 4116440, 5763016, 6586304, 7203770, 8232880, 11526032, 14407540, 16465760, 23052064, 28815080, 32931520, 46104128, 57630160, 115260320, 230520640]

約数ペア:

[(1, 230520640), (2, 115260320), (4, 57630160), (5, 46104128), (7, 32931520), (8, 28815080), (10, 23052064), (14, 16465760), (16, 14407540), (20, 11526032), (28, 8232880), (32, 7203770), (35, 6586304), (40, 5763016), (56, 4116440), (64, 3601885), (70, 3293152), (80, 2881508), (112, 2058220), (140, 1646576), (160, 1440754), (224, 1029110), (280, 823288), (320, 720377), (448, 514555), (560, 411644), (1120, 205822), (2240, 102911)]