281245320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{1373}}^1$

素因数の和:1959

約数の個数: 96

約数和(自身を含む): 916320600

約数和(自身を除く): 635075280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 569, 1138, 1373, 1707, 2276, 2746, 2845, 3414, 4119, 4552, 5121, 5492, 5690, 6828, 6865, 8238, 8535, 10242, 10984, 11380, 12357, 13656, 13730, 16476, 17070, 20484, 20595, 22760, 24714, 25605, 27460, 32952, 34140, 40968, 41190, 49428, 51210, 54920, 61785, 68280, 82380, 98856, 102420, 123570, 164760, 204840, 247140, 494280, 781237, 1562474, 2343711, 3124948, 3906185, 4687422, 6249896, 7031133, 7812370, 9374844, 11718555, 14062266, 15624740, 18749688, 23437110, 28124532, 31249480, 35155665, 46874220, 56249064, 70311330, 93748440, 140622660, 281245320]

約数ペア:

[(1, 281245320), (2, 140622660), (3, 93748440), (4, 70311330), (5, 56249064), (6, 46874220), (8, 35155665), (9, 31249480), (10, 28124532), (12, 23437110), (15, 18749688), (18, 15624740), (20, 14062266), (24, 11718555), (30, 9374844), (36, 7812370), (40, 7031133), (45, 6249896), (60, 4687422), (72, 3906185), (90, 3124948), (120, 2343711), (180, 1562474), (360, 781237), (569, 494280), (1138, 247140), (1373, 204840), (1707, 164760), (2276, 123570), (2746, 102420), (2845, 98856), (3414, 82380), (4119, 68280), (4552, 61785), (5121, 54920), (5492, 51210), (5690, 49428), (6828, 41190), (6865, 40968), (8238, 34140), (8535, 32952), (10242, 27460), (10984, 25605), (11380, 24714), (12357, 22760), (13656, 20595), (13730, 20484), (16476, 17070)]