289772880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1207387}}^1$

素因数の和:1207403

約数の個数: 40

約数和(自身を含む): 898296672

約数和(自身を除く): 608523792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1207387, 2414774, 3622161, 4829548, 6036935, 7244322, 9659096, 12073870, 14488644, 18110805, 19318192, 24147740, 28977288, 36221610, 48295480, 57954576, 72443220, 96590960, 144886440, 289772880]

約数ペア:

[(1, 289772880), (2, 144886440), (3, 96590960), (4, 72443220), (5, 57954576), (6, 48295480), (8, 36221610), (10, 28977288), (12, 24147740), (15, 19318192), (16, 18110805), (20, 14488644), (24, 12073870), (30, 9659096), (40, 7244322), (48, 6036935), (60, 4829548), (80, 3622161), (120, 2414774), (240, 1207387)]