28296720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{39301}}^1$

素因数の和:39320

約数の個数: 60

約数和(自身を含む): 95032236

約数和(自身を除く): 66735516

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, 39301, 78602, 117903, 157204, 196505, 235806, 314408, 353709, 393010, 471612, 589515, 628816, 707418, 786020, 943224, 1179030, 1414836, 1572040, 1768545, 1886448, 2358060, 2829672, 3144080, 3537090, 4716120, 5659344, 7074180, 9432240, 14148360, 28296720]

約数ペア:

[(1, 28296720), (2, 14148360), (3, 9432240), (4, 7074180), (5, 5659344), (6, 4716120), (8, 3537090), (9, 3144080), (10, 2829672), (12, 2358060), (15, 1886448), (16, 1768545), (18, 1572040), (20, 1414836), (24, 1179030), (30, 943224), (36, 786020), (40, 707418), (45, 628816), (48, 589515), (60, 471612), (72, 393010), (80, 353709), (90, 314408), (120, 235806), (144, 196505), (180, 157204), (240, 117903), (360, 78602), (720, 39301)]