320185656

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{421}}^1\times {\mathrm{503}}^1$

素因数の和:946

約数の個数: 128

約数和(自身を含む): 1020902400

約数和(自身を除く): 700716744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 421, 503, 504, 756, 842, 1006, 1263, 1509, 1512, 1684, 2012, 2526, 2947, 3018, 3368, 3521, 3789, 4024, 4527, 5052, 5894, 6036, 7042, 7578, 8841, 9054, 10104, 10563, 11367, 11788, 12072, 13581, 14084, 15156, 17682, 18108, 21126, 22734, 23576, 26523, 27162, 28168, 30312, 31689, 35364, 36216, 42252, 45468, 53046, 54324, 63378, 70728, 79569, 84504, 90936, 95067, 106092, 108648, 126756, 159138, 190134, 211763, 212184, 253512, 318276, 380268, 423526, 635289, 636552, 760536, 847052, 1270578, 1482341, 1694104, 1905867, 2541156, 2964682, 3811734, 4447023, 5082312, 5717601, 5929364, 7623468, 8894046, 11435202, 11858728, 13341069, 15246936, 17788092, 22870404, 26682138, 35576184, 40023207, 45740808, 53364276, 80046414, 106728552, 160092828, 320185656]

約数ペア:

[(1, 320185656), (2, 160092828), (3, 106728552), (4, 80046414), (6, 53364276), (7, 45740808), (8, 40023207), (9, 35576184), (12, 26682138), (14, 22870404), (18, 17788092), (21, 15246936), (24, 13341069), (27, 11858728), (28, 11435202), (36, 8894046), (42, 7623468), (54, 5929364), (56, 5717601), (63, 5082312), (72, 4447023), (84, 3811734), (108, 2964682), (126, 2541156), (168, 1905867), (189, 1694104), (216, 1482341), (252, 1270578), (378, 847052), (421, 760536), (503, 636552), (504, 635289), (756, 423526), (842, 380268), (1006, 318276), (1263, 253512), (1509, 212184), (1512, 211763), (1684, 190134), (2012, 159138), (2526, 126756), (2947, 108648), (3018, 106092), (3368, 95067), (3521, 90936), (3789, 84504), (4024, 79569), (4527, 70728), (5052, 63378), (5894, 54324), (6036, 53046), (7042, 45468), (7578, 42252), (8841, 36216), (9054, 35364), (10104, 31689), (10563, 30312), (11367, 28168), (11788, 27162), (12072, 26523), (13581, 23576), (14084, 22734), (15156, 21126), (17682, 18108)]