271579840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3911}}^1$

素因数の和:3966

約数の個数: 112

約数和(自身を含む): 763121664

約数和(自身を除く): 491541824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 3911, 4340, 4960, 6944, 7822, 8680, 9920, 13888, 15644, 17360, 19555, 27377, 31288, 34720, 39110, 54754, 62576, 69440, 78220, 109508, 121241, 125152, 136885, 156440, 219016, 242482, 250304, 273770, 312880, 438032, 484964, 547540, 606205, 625760, 848687, 876064, 969928, 1095080, 1212410, 1251520, 1697374, 1752128, 1939856, 2190160, 2424820, 3394748, 3879712, 4243435, 4380320, 4849640, 6789496, 7759424, 8486870, 8760640, 9699280, 13578992, 16973740, 19398560, 27157984, 33947480, 38797120, 54315968, 67894960, 135789920, 271579840]

約数ペア:

[(1, 271579840), (2, 135789920), (4, 67894960), (5, 54315968), (7, 38797120), (8, 33947480), (10, 27157984), (14, 19398560), (16, 16973740), (20, 13578992), (28, 9699280), (31, 8760640), (32, 8486870), (35, 7759424), (40, 6789496), (56, 4849640), (62, 4380320), (64, 4243435), (70, 3879712), (80, 3394748), (112, 2424820), (124, 2190160), (140, 1939856), (155, 1752128), (160, 1697374), (217, 1251520), (224, 1212410), (248, 1095080), (280, 969928), (310, 876064), (320, 848687), (434, 625760), (448, 606205), (496, 547540), (560, 484964), (620, 438032), (868, 312880), (992, 273770), (1085, 250304), (1120, 242482), (1240, 219016), (1736, 156440), (1984, 136885), (2170, 125152), (2240, 121241), (2480, 109508), (3472, 78220), (3911, 69440), (4340, 62576), (4960, 54754), (6944, 39110), (7822, 34720), (8680, 31288), (9920, 27377), (13888, 19555), (15644, 17360)]