249792720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1040803}}^1$

素因数の和:1040819

約数の個数: 40

約数和(自身を含む): 774358176

約数和(自身を除く): 524565456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1040803, 2081606, 3122409, 4163212, 5204015, 6244818, 8326424, 10408030, 12489636, 15612045, 16652848, 20816060, 24979272, 31224090, 41632120, 49958544, 62448180, 83264240, 124896360, 249792720]

約数ペア:

[(1, 249792720), (2, 124896360), (3, 83264240), (4, 62448180), (5, 49958544), (6, 41632120), (8, 31224090), (10, 24979272), (12, 20816060), (15, 16652848), (16, 15612045), (20, 12489636), (24, 10408030), (30, 8326424), (40, 6244818), (48, 5204015), (60, 4163212), (80, 3122409), (120, 2081606), (240, 1040803)]