299148520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{679883}}^1$

素因数の和:679905

約数の個数: 32

約数和(自身を含む): 734274720

約数和(自身を除く): 435126200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 679883, 1359766, 2719532, 3399415, 5439064, 6798830, 7478713, 13597660, 14957426, 27195320, 29914852, 37393565, 59829704, 74787130, 149574260, 299148520]

約数ペア:

[(1, 299148520), (2, 149574260), (4, 74787130), (5, 59829704), (8, 37393565), (10, 29914852), (11, 27195320), (20, 14957426), (22, 13597660), (40, 7478713), (44, 6798830), (55, 5439064), (88, 3399415), (110, 2719532), (220, 1359766), (440, 679883)]