1440732

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 3628800

約数和(自身を除く): 2188068

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 71, 76, 89, 114, 142, 178, 213, 228, 267, 284, 356, 426, 534, 852, 1068, 1349, 1691, 2698, 3382, 4047, 5073, 5396, 6319, 6764, 8094, 10146, 12638, 16188, 18957, 20292, 25276, 37914, 75828, 120061, 240122, 360183, 480244, 720366, 1440732]

約数ペア:

[(1, 1440732), (2, 720366), (3, 480244), (4, 360183), (6, 240122), (12, 120061), (19, 75828), (38, 37914), (57, 25276), (71, 20292), (76, 18957), (89, 16188), (114, 12638), (142, 10146), (178, 8094), (213, 6764), (228, 6319), (267, 5396), (284, 5073), (356, 4047), (426, 3382), (534, 2698), (852, 1691), (1068, 1349)]