180721680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{753007}}^1$

素因数の和:753023

約数の個数: 40

約数和(自身を含む): 560237952

約数和(自身を除く): 379516272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 753007, 1506014, 2259021, 3012028, 3765035, 4518042, 6024056, 7530070, 9036084, 11295105, 12048112, 15060140, 18072168, 22590210, 30120280, 36144336, 45180420, 60240560, 90360840, 180721680]

約数ペア:

[(1, 180721680), (2, 90360840), (3, 60240560), (4, 45180420), (5, 36144336), (6, 30120280), (8, 22590210), (10, 18072168), (12, 15060140), (15, 12048112), (16, 11295105), (20, 9036084), (24, 7530070), (30, 6024056), (40, 4518042), (48, 3765035), (60, 3012028), (80, 2259021), (120, 1506014), (240, 753007)]