144243960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{171719}}^1$

素因数の和:171740

約数の個数: 64

約数和(自身を含む): 494553600

約数和(自身を除く): 350309640

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, 420, 840, 171719, 343438, 515157, 686876, 858595, 1030314, 1202033, 1373752, 1717190, 2060628, 2404066, 2575785, 3434380, 3606099, 4121256, 4808132, 5151570, 6010165, 6868760, 7212198, 9616264, 10303140, 12020330, 14424396, 18030495, 20606280, 24040660, 28848792, 36060990, 48081320, 72121980, 144243960]

約数ペア:

[(1, 144243960), (2, 72121980), (3, 48081320), (4, 36060990), (5, 28848792), (6, 24040660), (7, 20606280), (8, 18030495), (10, 14424396), (12, 12020330), (14, 10303140), (15, 9616264), (20, 7212198), (21, 6868760), (24, 6010165), (28, 5151570), (30, 4808132), (35, 4121256), (40, 3606099), (42, 3434380), (56, 2575785), (60, 2404066), (70, 2060628), (84, 1717190), (105, 1373752), (120, 1202033), (140, 1030314), (168, 858595), (210, 686876), (280, 515157), (420, 343438), (840, 171719)]