3911280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:438

約数の個数: 80

約数和(自身を含む): 12439680

約数和(自身を除く): 8528400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 379, 430, 516, 645, 688, 758, 860, 1032, 1137, 1290, 1516, 1720, 1895, 2064, 2274, 2580, 3032, 3440, 3790, 4548, 5160, 5685, 6064, 7580, 9096, 10320, 11370, 15160, 16297, 18192, 22740, 30320, 32594, 45480, 48891, 65188, 81485, 90960, 97782, 130376, 162970, 195564, 244455, 260752, 325940, 391128, 488910, 651880, 782256, 977820, 1303760, 1955640, 3911280]

約数ペア:

[(1, 3911280), (2, 1955640), (3, 1303760), (4, 977820), (5, 782256), (6, 651880), (8, 488910), (10, 391128), (12, 325940), (15, 260752), (16, 244455), (20, 195564), (24, 162970), (30, 130376), (40, 97782), (43, 90960), (48, 81485), (60, 65188), (80, 48891), (86, 45480), (120, 32594), (129, 30320), (172, 22740), (215, 18192), (240, 16297), (258, 15160), (344, 11370), (379, 10320), (430, 9096), (516, 7580), (645, 6064), (688, 5685), (758, 5160), (860, 4548), (1032, 3790), (1137, 3440), (1290, 3032), (1516, 2580), (1720, 2274), (1895, 2064)]