208877280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{435161}}^1$

素因数の和:435179

約数の個数: 48

約数和(自身を含む): 657964944

約数和(自身を除く): 449087664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 435161, 870322, 1305483, 1740644, 2175805, 2610966, 3481288, 4351610, 5221932, 6527415, 6962576, 8703220, 10443864, 13054830, 13925152, 17406440, 20887728, 26109660, 34812880, 41775456, 52219320, 69625760, 104438640, 208877280]

約数ペア:

[(1, 208877280), (2, 104438640), (3, 69625760), (4, 52219320), (5, 41775456), (6, 34812880), (8, 26109660), (10, 20887728), (12, 17406440), (15, 13925152), (16, 13054830), (20, 10443864), (24, 8703220), (30, 6962576), (32, 6527415), (40, 5221932), (48, 4351610), (60, 3481288), (80, 2610966), (96, 2175805), (120, 1740644), (160, 1305483), (240, 870322), (480, 435161)]