140304240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{194867}}^1$

素因数の和:194886

約数の個数: 60

約数和(自身を含む): 471190824

約数和(自身を除く): 330886584

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, 194867, 389734, 584601, 779468, 974335, 1169202, 1558936, 1753803, 1948670, 2338404, 2923005, 3117872, 3507606, 3897340, 4676808, 5846010, 7015212, 7794680, 8769015, 9353616, 11692020, 14030424, 15589360, 17538030, 23384040, 28060848, 35076060, 46768080, 70152120, 140304240]

約数ペア:

[(1, 140304240), (2, 70152120), (3, 46768080), (4, 35076060), (5, 28060848), (6, 23384040), (8, 17538030), (9, 15589360), (10, 14030424), (12, 11692020), (15, 9353616), (16, 8769015), (18, 7794680), (20, 7015212), (24, 5846010), (30, 4676808), (36, 3897340), (40, 3507606), (45, 3117872), (48, 2923005), (60, 2338404), (72, 1948670), (80, 1753803), (90, 1558936), (120, 1169202), (144, 974335), (180, 779468), (240, 584601), (360, 389734), (720, 194867)]