391013880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3258449}}^1$

素因数の和:3258463

約数の個数: 32

約数和(自身を含む): 1173042000

約数和(自身を除く): 782028120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3258449, 6516898, 9775347, 13033796, 16292245, 19550694, 26067592, 32584490, 39101388, 48876735, 65168980, 78202776, 97753470, 130337960, 195506940, 391013880]

約数ペア:

[(1, 391013880), (2, 195506940), (3, 130337960), (4, 97753470), (5, 78202776), (6, 65168980), (8, 48876735), (10, 39101388), (12, 32584490), (15, 26067592), (20, 19550694), (24, 16292245), (30, 13033796), (40, 9775347), (60, 6516898), (120, 3258449)]