320420730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1171}}^1\times {\mathrm{1303}}^1$

素因数の和:2491

約数の個数: 64

約数和(自身を含む): 880293888

約数和(自身を除く): 559873158

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1171, 1303, 2342, 2606, 3513, 3909, 5855, 6515, 7026, 7818, 8197, 9121, 11710, 13030, 16394, 17565, 18242, 19545, 24591, 27363, 35130, 39090, 40985, 45605, 49182, 54726, 81970, 91210, 122955, 136815, 245910, 273630, 1525813, 3051626, 4577439, 7629065, 9154878, 10680691, 15258130, 21361382, 22887195, 32042073, 45774390, 53403455, 64084146, 106806910, 160210365, 320420730]

約数ペア:

[(1, 320420730), (2, 160210365), (3, 106806910), (5, 64084146), (6, 53403455), (7, 45774390), (10, 32042073), (14, 22887195), (15, 21361382), (21, 15258130), (30, 10680691), (35, 9154878), (42, 7629065), (70, 4577439), (105, 3051626), (210, 1525813), (1171, 273630), (1303, 245910), (2342, 136815), (2606, 122955), (3513, 91210), (3909, 81970), (5855, 54726), (6515, 49182), (7026, 45605), (7818, 40985), (8197, 39090), (9121, 35130), (11710, 27363), (13030, 24591), (16394, 19545), (17565, 18242)]