281534280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{138007}}^1$

素因数の和:138038

約数の個数: 64

約数和(自身を含む): 894291840

約数和(自身を除く): 612757560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 138007, 276014, 414021, 552028, 690035, 828042, 1104056, 1380070, 1656084, 2070105, 2346119, 2760140, 3312168, 4140210, 4692238, 5520280, 7038357, 8280420, 9384476, 11730595, 14076714, 16560840, 18768952, 23461190, 28153428, 35191785, 46922380, 56306856, 70383570, 93844760, 140767140, 281534280]

約数ペア:

[(1, 281534280), (2, 140767140), (3, 93844760), (4, 70383570), (5, 56306856), (6, 46922380), (8, 35191785), (10, 28153428), (12, 23461190), (15, 18768952), (17, 16560840), (20, 14076714), (24, 11730595), (30, 9384476), (34, 8280420), (40, 7038357), (51, 5520280), (60, 4692238), (68, 4140210), (85, 3312168), (102, 2760140), (120, 2346119), (136, 2070105), (170, 1656084), (204, 1380070), (255, 1104056), (340, 828042), (408, 690035), (510, 552028), (680, 414021), (1020, 276014), (2040, 138007)]