338079720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{256121}}^1$

素因数の和:256146

約数の個数: 64

約数和(自身を含む): 1106447040

約数和(自身を除く): 768367320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 256121, 512242, 768363, 1024484, 1280605, 1536726, 2048968, 2561210, 2817331, 3073452, 3841815, 5122420, 5634662, 6146904, 7683630, 8451993, 10244840, 11269324, 14086655, 15367260, 16903986, 22538648, 28173310, 30734520, 33807972, 42259965, 56346620, 67615944, 84519930, 112693240, 169039860, 338079720]

約数ペア:

[(1, 338079720), (2, 169039860), (3, 112693240), (4, 84519930), (5, 67615944), (6, 56346620), (8, 42259965), (10, 33807972), (11, 30734520), (12, 28173310), (15, 22538648), (20, 16903986), (22, 15367260), (24, 14086655), (30, 11269324), (33, 10244840), (40, 8451993), (44, 7683630), (55, 6146904), (60, 5634662), (66, 5122420), (88, 3841815), (110, 3073452), (120, 2817331), (132, 2561210), (165, 2048968), (220, 1536726), (264, 1280605), (330, 1024484), (440, 768363), (660, 512242), (1320, 256121)]