340920

素因数分解:

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

素因数の和:964

約数の個数: 48

約数和(自身を含む): 1109160

約数和(自身を除く): 768240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 947, 1894, 2841, 3788, 4735, 5682, 7576, 8523, 9470, 11364, 14205, 17046, 18940, 22728, 28410, 34092, 37880, 42615, 56820, 68184, 85230, 113640, 170460, 340920]

約数ペア:

[(1, 340920), (2, 170460), (3, 113640), (4, 85230), (5, 68184), (6, 56820), (8, 42615), (9, 37880), (10, 34092), (12, 28410), (15, 22728), (18, 18940), (20, 17046), (24, 14205), (30, 11364), (36, 9470), (40, 8523), (45, 7576), (60, 5682), (72, 4735), (90, 3788), (120, 2841), (180, 1894), (360, 947)]