189174240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{131371}}^1$

素因数の和:131392

約数の個数: 72

約数和(自身を含む): 645562008

約数和(自身を除く): 456387768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 131371, 262742, 394113, 525484, 656855, 788226, 1050968, 1182339, 1313710, 1576452, 1970565, 2101936, 2364678, 2627420, 3152904, 3941130, 4203872, 4729356, 5254840, 5911695, 6305808, 7882260, 9458712, 10509680, 11823390, 12611616, 15764520, 18917424, 21019360, 23646780, 31529040, 37834848, 47293560, 63058080, 94587120, 189174240]

約数ペア:

[(1, 189174240), (2, 94587120), (3, 63058080), (4, 47293560), (5, 37834848), (6, 31529040), (8, 23646780), (9, 21019360), (10, 18917424), (12, 15764520), (15, 12611616), (16, 11823390), (18, 10509680), (20, 9458712), (24, 7882260), (30, 6305808), (32, 5911695), (36, 5254840), (40, 4729356), (45, 4203872), (48, 3941130), (60, 3152904), (72, 2627420), (80, 2364678), (90, 2101936), (96, 1970565), (120, 1576452), (144, 1313710), (160, 1182339), (180, 1050968), (240, 788226), (288, 656855), (360, 525484), (480, 394113), (720, 262742), (1440, 131371)]