1223804560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{10151}}^1$

素因数の和:10312

約数の個数: 80

約数和(自身を含む): 3126978432

約数和(自身を除く): 1903173872

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 137, 176, 220, 274, 440, 548, 685, 880, 1096, 1370, 1507, 2192, 2740, 3014, 5480, 6028, 7535, 10151, 10960, 12056, 15070, 20302, 24112, 30140, 40604, 50755, 60280, 81208, 101510, 111661, 120560, 162416, 203020, 223322, 406040, 446644, 558305, 812080, 893288, 1116610, 1390687, 1786576, 2233220, 2781374, 4466440, 5562748, 6953435, 8932880, 11125496, 13906870, 15297557, 22250992, 27813740, 30595114, 55627480, 61190228, 76487785, 111254960, 122380456, 152975570, 244760912, 305951140, 611902280, 1223804560]

約数ペア:

[(1, 1223804560), (2, 611902280), (4, 305951140), (5, 244760912), (8, 152975570), (10, 122380456), (11, 111254960), (16, 76487785), (20, 61190228), (22, 55627480), (40, 30595114), (44, 27813740), (55, 22250992), (80, 15297557), (88, 13906870), (110, 11125496), (137, 8932880), (176, 6953435), (220, 5562748), (274, 4466440), (440, 2781374), (548, 2233220), (685, 1786576), (880, 1390687), (1096, 1116610), (1370, 893288), (1507, 812080), (2192, 558305), (2740, 446644), (3014, 406040), (5480, 223322), (6028, 203020), (7535, 162416), (10151, 120560), (10960, 111661), (12056, 101510), (15070, 81208), (20302, 60280), (24112, 50755), (30140, 40604)]