291080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 691200

約数和(自身を除く): 400120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 383, 760, 766, 1532, 1915, 3064, 3830, 7277, 7660, 14554, 15320, 29108, 36385, 58216, 72770, 145540, 291080]

約数ペア:

[(1, 291080), (2, 145540), (4, 72770), (5, 58216), (8, 36385), (10, 29108), (19, 15320), (20, 14554), (38, 7660), (40, 7277), (76, 3830), (95, 3064), (152, 1915), (190, 1532), (380, 766), (383, 760)]