142929720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{397027}}^1$

素因数の和:397044

約数の個数: 48

約数和(自身を含む): 464522760

約数和(自身を除く): 321593040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 397027, 794054, 1191081, 1588108, 1985135, 2382162, 3176216, 3573243, 3970270, 4764324, 5955405, 7146486, 7940540, 9528648, 11910810, 14292972, 15881080, 17866215, 23821620, 28585944, 35732430, 47643240, 71464860, 142929720]

約数ペア:

[(1, 142929720), (2, 71464860), (3, 47643240), (4, 35732430), (5, 28585944), (6, 23821620), (8, 17866215), (9, 15881080), (10, 14292972), (12, 11910810), (15, 9528648), (18, 7940540), (20, 7146486), (24, 5955405), (30, 4764324), (36, 3970270), (40, 3573243), (45, 3176216), (60, 2382162), (72, 1985135), (90, 1588108), (120, 1191081), (180, 794054), (360, 397027)]