138526320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{577193}}^1$

素因数の和:577209

約数の個数: 40

約数和(自身を含む): 429432336

約数和(自身を除く): 290906016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 577193, 1154386, 1731579, 2308772, 2885965, 3463158, 4617544, 5771930, 6926316, 8657895, 9235088, 11543860, 13852632, 17315790, 23087720, 27705264, 34631580, 46175440, 69263160, 138526320]

約数ペア:

[(1, 138526320), (2, 69263160), (3, 46175440), (4, 34631580), (5, 27705264), (6, 23087720), (8, 17315790), (10, 13852632), (12, 11543860), (15, 9235088), (16, 8657895), (20, 6926316), (24, 5771930), (30, 4617544), (40, 3463158), (48, 2885965), (60, 2308772), (80, 1731579), (120, 1154386), (240, 577193)]