1284152880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{42131}}^1$

素因数の和:42274

約数の個数: 80

約数和(自身を含む): 4012314624

約数和(自身を除く): 2728161744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2032, 2540, 3048, 3810, 5080, 6096, 7620, 10160, 15240, 30480, 42131, 84262, 126393, 168524, 210655, 252786, 337048, 421310, 505572, 631965, 674096, 842620, 1011144, 1263930, 1685240, 2022288, 2527860, 3370480, 5055720, 5350637, 10111440, 10701274, 16051911, 21402548, 26753185, 32103822, 42805096, 53506370, 64207644, 80259555, 85610192, 107012740, 128415288, 160519110, 214025480, 256830576, 321038220, 428050960, 642076440, 1284152880]

約数ペア:

[(1, 1284152880), (2, 642076440), (3, 428050960), (4, 321038220), (5, 256830576), (6, 214025480), (8, 160519110), (10, 128415288), (12, 107012740), (15, 85610192), (16, 80259555), (20, 64207644), (24, 53506370), (30, 42805096), (40, 32103822), (48, 26753185), (60, 21402548), (80, 16051911), (120, 10701274), (127, 10111440), (240, 5350637), (254, 5055720), (381, 3370480), (508, 2527860), (635, 2022288), (762, 1685240), (1016, 1263930), (1270, 1011144), (1524, 842620), (1905, 674096), (2032, 631965), (2540, 505572), (3048, 421310), (3810, 337048), (5080, 252786), (6096, 210655), (7620, 168524), (10160, 126393), (15240, 84262), (30480, 42131)]