300520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{683}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 738720

約数和(自身を除く): 438200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 683, 1366, 2732, 3415, 5464, 6830, 7513, 13660, 15026, 27320, 30052, 37565, 60104, 75130, 150260, 300520]

約数ペア:

[(1, 300520), (2, 150260), (4, 75130), (5, 60104), (8, 37565), (10, 30052), (11, 27320), (20, 15026), (22, 13660), (40, 7513), (44, 6830), (55, 5464), (88, 3415), (110, 2732), (220, 1366), (440, 683)]