245853144

素因数分解:

$2^3\times 3^4\times {\mathrm{461}}^1\times {\mathrm{823}}^1$

素因数の和:1302

約数の個数: 80

約数和(自身を含む): 690948720

約数和(自身を除く): 445095576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 461, 648, 823, 922, 1383, 1646, 1844, 2469, 2766, 3292, 3688, 4149, 4938, 5532, 6584, 7407, 8298, 9876, 11064, 12447, 14814, 16596, 19752, 22221, 24894, 29628, 33192, 37341, 44442, 49788, 59256, 66663, 74682, 88884, 99576, 133326, 149364, 177768, 266652, 298728, 379403, 533304, 758806, 1138209, 1517612, 2276418, 3035224, 3414627, 4552836, 6829254, 9105672, 10243881, 13658508, 20487762, 27317016, 30731643, 40975524, 61463286, 81951048, 122926572, 245853144]

約数ペア:

[(1, 245853144), (2, 122926572), (3, 81951048), (4, 61463286), (6, 40975524), (8, 30731643), (9, 27317016), (12, 20487762), (18, 13658508), (24, 10243881), (27, 9105672), (36, 6829254), (54, 4552836), (72, 3414627), (81, 3035224), (108, 2276418), (162, 1517612), (216, 1138209), (324, 758806), (461, 533304), (648, 379403), (823, 298728), (922, 266652), (1383, 177768), (1646, 149364), (1844, 133326), (2469, 99576), (2766, 88884), (3292, 74682), (3688, 66663), (4149, 59256), (4938, 49788), (5532, 44442), (6584, 37341), (7407, 33192), (8298, 29628), (9876, 24894), (11064, 22221), (12447, 19752), (14814, 16596)]