248335080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{1009}}^1$

素因数の和:1323

約数の個数: 128

約数和(自身を含む): 855187200

約数和(自身を除く): 606852120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 293, 420, 586, 840, 879, 1009, 1172, 1465, 1758, 2018, 2051, 2344, 2930, 3027, 3516, 4036, 4102, 4395, 5045, 5860, 6054, 6153, 7032, 7063, 8072, 8204, 8790, 10090, 10255, 11720, 12108, 12306, 14126, 15135, 16408, 17580, 20180, 20510, 21189, 24216, 24612, 28252, 30270, 30765, 35160, 35315, 40360, 41020, 42378, 49224, 56504, 60540, 61530, 70630, 82040, 84756, 105945, 121080, 123060, 141260, 169512, 211890, 246120, 282520, 295637, 423780, 591274, 847560, 886911, 1182548, 1478185, 1773822, 2069459, 2365096, 2956370, 3547644, 4138918, 4434555, 5912740, 6208377, 7095288, 8277836, 8869110, 10347295, 11825480, 12416754, 16555672, 17738220, 20694590, 24833508, 31041885, 35476440, 41389180, 49667016, 62083770, 82778360, 124167540, 248335080]

約数ペア:

[(1, 248335080), (2, 124167540), (3, 82778360), (4, 62083770), (5, 49667016), (6, 41389180), (7, 35476440), (8, 31041885), (10, 24833508), (12, 20694590), (14, 17738220), (15, 16555672), (20, 12416754), (21, 11825480), (24, 10347295), (28, 8869110), (30, 8277836), (35, 7095288), (40, 6208377), (42, 5912740), (56, 4434555), (60, 4138918), (70, 3547644), (84, 2956370), (105, 2365096), (120, 2069459), (140, 1773822), (168, 1478185), (210, 1182548), (280, 886911), (293, 847560), (420, 591274), (586, 423780), (840, 295637), (879, 282520), (1009, 246120), (1172, 211890), (1465, 169512), (1758, 141260), (2018, 123060), (2051, 121080), (2344, 105945), (2930, 84756), (3027, 82040), (3516, 70630), (4036, 61530), (4102, 60540), (4395, 56504), (5045, 49224), (5860, 42378), (6054, 41020), (6153, 40360), (7032, 35315), (7063, 35160), (8072, 30765), (8204, 30270), (8790, 28252), (10090, 24612), (10255, 24216), (11720, 21189), (12108, 20510), (12306, 20180), (14126, 17580), (15135, 16408)]