912720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{3803}}^1$

素因数の和:3819

約数の個数: 40

約数和(自身を含む): 2830176

約数和(自身を除く): 1917456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 3803, 7606, 11409, 15212, 19015, 22818, 30424, 38030, 45636, 57045, 60848, 76060, 91272, 114090, 152120, 182544, 228180, 304240, 456360, 912720]

約数ペア:

[(1, 912720), (2, 456360), (3, 304240), (4, 228180), (5, 182544), (6, 152120), (8, 114090), (10, 91272), (12, 76060), (15, 60848), (16, 57045), (20, 45636), (24, 38030), (30, 30424), (40, 22818), (48, 19015), (60, 15212), (80, 11409), (120, 7606), (240, 3803)]