1328760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{3691}}^1$

素因数の和:3708

約数の個数: 48

約数和(自身を含む): 4319640

約数和(自身を除く): 2990880

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, 3691, 7382, 11073, 14764, 18455, 22146, 29528, 33219, 36910, 44292, 55365, 66438, 73820, 88584, 110730, 132876, 147640, 166095, 221460, 265752, 332190, 442920, 664380, 1328760]

約数ペア:

[(1, 1328760), (2, 664380), (3, 442920), (4, 332190), (5, 265752), (6, 221460), (8, 166095), (9, 147640), (10, 132876), (12, 110730), (15, 88584), (18, 73820), (20, 66438), (24, 55365), (30, 44292), (36, 36910), (40, 33219), (45, 29528), (60, 22146), (72, 18455), (90, 14764), (120, 11073), (180, 7382), (360, 3691)]