240140820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{35419}}^1$

素因数の和:35544

約数の個数: 48

約数和(自身を含む): 678363840

約数和(自身を除く): 438223020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 226, 339, 452, 565, 678, 1130, 1356, 1695, 2260, 3390, 6780, 35419, 70838, 106257, 141676, 177095, 212514, 354190, 425028, 531285, 708380, 1062570, 2125140, 4002347, 8004694, 12007041, 16009388, 20011735, 24014082, 40023470, 48028164, 60035205, 80046940, 120070410, 240140820]

約数ペア:

[(1, 240140820), (2, 120070410), (3, 80046940), (4, 60035205), (5, 48028164), (6, 40023470), (10, 24014082), (12, 20011735), (15, 16009388), (20, 12007041), (30, 8004694), (60, 4002347), (113, 2125140), (226, 1062570), (339, 708380), (452, 531285), (565, 425028), (678, 354190), (1130, 212514), (1356, 177095), (1695, 141676), (2260, 106257), (3390, 70838), (6780, 35419)]