319892520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2665771}}^1$

素因数の和:2665785

約数の個数: 32

約数和(自身を含む): 959677920

約数和(自身を除く): 639785400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2665771, 5331542, 7997313, 10663084, 13328855, 15994626, 21326168, 26657710, 31989252, 39986565, 53315420, 63978504, 79973130, 106630840, 159946260, 319892520]

約数ペア:

[(1, 319892520), (2, 159946260), (3, 106630840), (4, 79973130), (5, 63978504), (6, 53315420), (8, 39986565), (10, 31989252), (12, 26657710), (15, 21326168), (20, 15994626), (24, 13328855), (30, 10663084), (40, 7997313), (60, 5331542), (120, 2665771)]