28290960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{39293}}^1$

素因数の和:39312

約数の個数: 60

約数和(自身を含む): 95012892

約数和(自身を除く): 66721932

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, 39293, 78586, 117879, 157172, 196465, 235758, 314344, 353637, 392930, 471516, 589395, 628688, 707274, 785860, 943032, 1178790, 1414548, 1571720, 1768185, 1886064, 2357580, 2829096, 3143440, 3536370, 4715160, 5658192, 7072740, 9430320, 14145480, 28290960]

約数ペア:

[(1, 28290960), (2, 14145480), (3, 9430320), (4, 7072740), (5, 5658192), (6, 4715160), (8, 3536370), (9, 3143440), (10, 2829096), (12, 2357580), (15, 1886064), (16, 1768185), (18, 1571720), (20, 1414548), (24, 1178790), (30, 943032), (36, 785860), (40, 707274), (45, 628688), (48, 589395), (60, 471516), (72, 392930), (80, 353637), (90, 314344), (120, 235758), (144, 196465), (180, 157172), (240, 117879), (360, 78586), (720, 39293)]