138506640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{577111}}^1$

素因数の和:577127

約数の個数: 40

約数和(自身を含む): 429371328

約数和(自身を除く): 290864688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 577111, 1154222, 1731333, 2308444, 2885555, 3462666, 4616888, 5771110, 6925332, 8656665, 9233776, 11542220, 13850664, 17313330, 23084440, 27701328, 34626660, 46168880, 69253320, 138506640]

約数ペア:

[(1, 138506640), (2, 69253320), (3, 46168880), (4, 34626660), (5, 27701328), (6, 23084440), (8, 17313330), (10, 13850664), (12, 11542220), (15, 9233776), (16, 8656665), (20, 6925332), (24, 5771110), (30, 4616888), (40, 3462666), (48, 2885555), (60, 2308444), (80, 1731333), (120, 1154222), (240, 577111)]