144915960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{172519}}^1$

素因数の和:172540

約数の個数: 64

約数和(自身を含む): 496857600

約数和(自身を除く): 351941640

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, 172519, 345038, 517557, 690076, 862595, 1035114, 1207633, 1380152, 1725190, 2070228, 2415266, 2587785, 3450380, 3622899, 4140456, 4830532, 5175570, 6038165, 6900760, 7245798, 9661064, 10351140, 12076330, 14491596, 18114495, 20702280, 24152660, 28983192, 36228990, 48305320, 72457980, 144915960]

約数ペア:

[(1, 144915960), (2, 72457980), (3, 48305320), (4, 36228990), (5, 28983192), (6, 24152660), (7, 20702280), (8, 18114495), (10, 14491596), (12, 12076330), (14, 10351140), (15, 9661064), (20, 7245798), (21, 6900760), (24, 6038165), (28, 5175570), (30, 4830532), (35, 4140456), (40, 3622899), (42, 3450380), (56, 2587785), (60, 2415266), (70, 2070228), (84, 1725190), (105, 1380152), (120, 1207633), (140, 1035114), (168, 862595), (210, 690076), (280, 517557), (420, 345038), (840, 172519)]