1918996320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{3997909}}^1$

素因数の和:3997927

約数の個数: 48

約数和(自身を含む): 6044839920

約数和(自身を除く): 4125843600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 3997909, 7995818, 11993727, 15991636, 19989545, 23987454, 31983272, 39979090, 47974908, 59968635, 63966544, 79958180, 95949816, 119937270, 127933088, 159916360, 191899632, 239874540, 319832720, 383799264, 479749080, 639665440, 959498160, 1918996320]

約数ペア:

[(1, 1918996320), (2, 959498160), (3, 639665440), (4, 479749080), (5, 383799264), (6, 319832720), (8, 239874540), (10, 191899632), (12, 159916360), (15, 127933088), (16, 119937270), (20, 95949816), (24, 79958180), (30, 63966544), (32, 59968635), (40, 47974908), (48, 39979090), (60, 31983272), (80, 23987454), (96, 19989545), (120, 15991636), (160, 11993727), (240, 7995818), (480, 3997909)]