48978840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{947}}^1$

素因数の和:1392

約数の個数: 64

約数和(自身を含む): 147432960

約数和(自身を除く): 98454120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 431, 862, 947, 1293, 1724, 1894, 2155, 2586, 2841, 3448, 3788, 4310, 4735, 5172, 5682, 6465, 7576, 8620, 9470, 10344, 11364, 12930, 14205, 17240, 18940, 22728, 25860, 28410, 37880, 51720, 56820, 113640, 408157, 816314, 1224471, 1632628, 2040785, 2448942, 3265256, 4081570, 4897884, 6122355, 8163140, 9795768, 12244710, 16326280, 24489420, 48978840]

約数ペア:

[(1, 48978840), (2, 24489420), (3, 16326280), (4, 12244710), (5, 9795768), (6, 8163140), (8, 6122355), (10, 4897884), (12, 4081570), (15, 3265256), (20, 2448942), (24, 2040785), (30, 1632628), (40, 1224471), (60, 816314), (120, 408157), (431, 113640), (862, 56820), (947, 51720), (1293, 37880), (1724, 28410), (1894, 25860), (2155, 22728), (2586, 18940), (2841, 17240), (3448, 14205), (3788, 12930), (4310, 11364), (4735, 10344), (5172, 9470), (5682, 8620), (6465, 7576)]