138672720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{192601}}^1$

素因数の和:192620

約数の個数: 60

約数和(自身を含む): 465711636

約数和(自身を除く): 327038916

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, 192601, 385202, 577803, 770404, 963005, 1155606, 1540808, 1733409, 1926010, 2311212, 2889015, 3081616, 3466818, 3852020, 4622424, 5778030, 6933636, 7704040, 8667045, 9244848, 11556060, 13867272, 15408080, 17334090, 23112120, 27734544, 34668180, 46224240, 69336360, 138672720]

約数ペア:

[(1, 138672720), (2, 69336360), (3, 46224240), (4, 34668180), (5, 27734544), (6, 23112120), (8, 17334090), (9, 15408080), (10, 13867272), (12, 11556060), (15, 9244848), (16, 8667045), (18, 7704040), (20, 6933636), (24, 5778030), (30, 4622424), (36, 3852020), (40, 3466818), (45, 3081616), (48, 2889015), (60, 2311212), (72, 1926010), (80, 1733409), (90, 1540808), (120, 1155606), (144, 963005), (180, 770404), (240, 577803), (360, 385202), (720, 192601)]