415667280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{247421}}^1$

素因数の和:247444

約数の個数: 80

約数和(自身を含む): 1472655744

約数和(自身を除く): 1056988464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 247421, 494842, 742263, 989684, 1237105, 1484526, 1731947, 1979368, 2474210, 2969052, 3463894, 3711315, 3958736, 4948420, 5195841, 5938104, 6927788, 7422630, 8659735, 9896840, 10391682, 11876208, 13855576, 14845260, 17319470, 19793680, 20783364, 25979205, 27711152, 29690520, 34638940, 41566728, 51958410, 59381040, 69277880, 83133456, 103916820, 138555760, 207833640, 415667280]

約数ペア:

[(1, 415667280), (2, 207833640), (3, 138555760), (4, 103916820), (5, 83133456), (6, 69277880), (7, 59381040), (8, 51958410), (10, 41566728), (12, 34638940), (14, 29690520), (15, 27711152), (16, 25979205), (20, 20783364), (21, 19793680), (24, 17319470), (28, 14845260), (30, 13855576), (35, 11876208), (40, 10391682), (42, 9896840), (48, 8659735), (56, 7422630), (60, 6927788), (70, 5938104), (80, 5195841), (84, 4948420), (105, 3958736), (112, 3711315), (120, 3463894), (140, 2969052), (168, 2474210), (210, 1979368), (240, 1731947), (280, 1484526), (336, 1237105), (420, 989684), (560, 742263), (840, 494842), (1680, 247421)]