1276680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{10639}}^1$

素因数の和:10653

約数の個数: 32

約数和(自身を含む): 3830400

約数和(自身を除く): 2553720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 10639, 21278, 31917, 42556, 53195, 63834, 85112, 106390, 127668, 159585, 212780, 255336, 319170, 425560, 638340, 1276680]

約数ペア:

[(1, 1276680), (2, 638340), (3, 425560), (4, 319170), (5, 255336), (6, 212780), (8, 159585), (10, 127668), (12, 106390), (15, 85112), (20, 63834), (24, 53195), (30, 42556), (40, 31917), (60, 21278), (120, 10639)]