243312880

素因数分解:

$2^4\times 5^1\times {\mathrm{3041411}}^1$

素因数の和:3041424

約数の個数: 20

約数和(自身を含む): 565702632

約数和(自身を除く): 322389752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3041411, 6082822, 12165644, 15207055, 24331288, 30414110, 48662576, 60828220, 121656440, 243312880]

約数ペア:

[(1, 243312880), (2, 121656440), (4, 60828220), (5, 48662576), (8, 30414110), (10, 24331288), (16, 15207055), (20, 12165644), (40, 6082822), (80, 3041411)]