740240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:519

約数の個数: 40

約数和(自身を含む): 1815360

約数和(自身を除く): 1075120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 487, 760, 974, 1520, 1948, 2435, 3896, 4870, 7792, 9253, 9740, 18506, 19480, 37012, 38960, 46265, 74024, 92530, 148048, 185060, 370120, 740240]

約数ペア:

[(1, 740240), (2, 370120), (4, 185060), (5, 148048), (8, 92530), (10, 74024), (16, 46265), (19, 38960), (20, 37012), (38, 19480), (40, 18506), (76, 9740), (80, 9253), (95, 7792), (152, 4870), (190, 3896), (304, 2435), (380, 1948), (487, 1520), (760, 974)]