1440672

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:405

約数の個数: 48

約数和(自身を含む): 3880800

約数和(自身を除く): 2440128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 172, 258, 344, 349, 516, 688, 698, 1032, 1047, 1376, 1396, 2064, 2094, 2792, 4128, 4188, 5584, 8376, 11168, 15007, 16752, 30014, 33504, 45021, 60028, 90042, 120056, 180084, 240112, 360168, 480224, 720336, 1440672]

約数ペア:

[(1, 1440672), (2, 720336), (3, 480224), (4, 360168), (6, 240112), (8, 180084), (12, 120056), (16, 90042), (24, 60028), (32, 45021), (43, 33504), (48, 30014), (86, 16752), (96, 15007), (129, 11168), (172, 8376), (258, 5584), (344, 4188), (349, 4128), (516, 2792), (688, 2094), (698, 2064), (1032, 1396), (1047, 1376)]