217970990520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{6752509}}^1$

素因数の和:6752792

約数の個数: 64

約数和(自身を含む): 656343972000

約数和(自身を除く): 438372981480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 269, 538, 807, 1076, 1345, 1614, 2152, 2690, 3228, 4035, 5380, 6456, 8070, 10760, 16140, 32280, 6752509, 13505018, 20257527, 27010036, 33762545, 40515054, 54020072, 67525090, 81030108, 101287635, 135050180, 162060216, 202575270, 270100360, 405150540, 810301080, 1816424921, 3632849842, 5449274763, 7265699684, 9082124605, 10898549526, 14531399368, 18164249210, 21797099052, 27246373815, 36328498420, 43594198104, 54492747630, 72656996840, 108985495260, 217970990520]

約数ペア:

[(1, 217970990520), (2, 108985495260), (3, 72656996840), (4, 54492747630), (5, 43594198104), (6, 36328498420), (8, 27246373815), (10, 21797099052), (12, 18164249210), (15, 14531399368), (20, 10898549526), (24, 9082124605), (30, 7265699684), (40, 5449274763), (60, 3632849842), (120, 1816424921), (269, 810301080), (538, 405150540), (807, 270100360), (1076, 202575270), (1345, 162060216), (1614, 135050180), (2152, 101287635), (2690, 81030108), (3228, 67525090), (4035, 54020072), (5380, 40515054), (6456, 33762545), (8070, 27010036), (10760, 20257527), (16140, 13505018), (32280, 6752509)]