142209720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{395027}}^1$

素因数の和:395044

約数の個数: 48

約数和(自身を含む): 462182760

約数和(自身を除く): 319973040

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, 395027, 790054, 1185081, 1580108, 1975135, 2370162, 3160216, 3555243, 3950270, 4740324, 5925405, 7110486, 7900540, 9480648, 11850810, 14220972, 15801080, 17776215, 23701620, 28441944, 35552430, 47403240, 71104860, 142209720]

約数ペア:

[(1, 142209720), (2, 71104860), (3, 47403240), (4, 35552430), (5, 28441944), (6, 23701620), (8, 17776215), (9, 15801080), (10, 14220972), (12, 11850810), (15, 9480648), (18, 7900540), (20, 7110486), (24, 5925405), (30, 4740324), (36, 3950270), (40, 3555243), (45, 3160216), (60, 2370162), (72, 1975135), (90, 1580108), (120, 1185081), (180, 790054), (360, 395027)]