672495420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{28813}}^1$

素因数の和:29214

約数の個数: 48

約数和(自身を含む): 1887893280

約数和(自身を除く): 1215397860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 389, 778, 1167, 1556, 1945, 2334, 3890, 4668, 5835, 7780, 11670, 23340, 28813, 57626, 86439, 115252, 144065, 172878, 288130, 345756, 432195, 576260, 864390, 1728780, 11208257, 22416514, 33624771, 44833028, 56041285, 67249542, 112082570, 134499084, 168123855, 224165140, 336247710, 672495420]

約数ペア:

[(1, 672495420), (2, 336247710), (3, 224165140), (4, 168123855), (5, 134499084), (6, 112082570), (10, 67249542), (12, 56041285), (15, 44833028), (20, 33624771), (30, 22416514), (60, 11208257), (389, 1728780), (778, 864390), (1167, 576260), (1556, 432195), (1945, 345756), (2334, 288130), (3890, 172878), (4668, 144065), (5835, 115252), (7780, 86439), (11670, 57626), (23340, 28813)]