138377520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{192191}}^1$

素因数の和:192210

約数の個数: 60

約数和(自身を含む): 464720256

約数和(自身を除く): 326342736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 192191, 384382, 576573, 768764, 960955, 1153146, 1537528, 1729719, 1921910, 2306292, 2882865, 3075056, 3459438, 3843820, 4612584, 5765730, 6918876, 7687640, 8648595, 9225168, 11531460, 13837752, 15375280, 17297190, 23062920, 27675504, 34594380, 46125840, 69188760, 138377520]

約数ペア:

[(1, 138377520), (2, 69188760), (3, 46125840), (4, 34594380), (5, 27675504), (6, 23062920), (8, 17297190), (9, 15375280), (10, 13837752), (12, 11531460), (15, 9225168), (16, 8648595), (18, 7687640), (20, 6918876), (24, 5765730), (30, 4612584), (36, 3843820), (40, 3459438), (45, 3075056), (48, 2882865), (60, 2306292), (72, 1921910), (80, 1729719), (90, 1537528), (120, 1153146), (144, 960955), (180, 768764), (240, 576573), (360, 384382), (720, 192191)]