1284656040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{3568489}}^1$

素因数の和:3568506

約数の個数: 48

約数和(自身を含む): 4175133300

約数和(自身を除く): 2890477260

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, 3568489, 7136978, 10705467, 14273956, 17842445, 21410934, 28547912, 32116401, 35684890, 42821868, 53527335, 64232802, 71369780, 85643736, 107054670, 128465604, 142739560, 160582005, 214109340, 256931208, 321164010, 428218680, 642328020, 1284656040]

約数ペア:

[(1, 1284656040), (2, 642328020), (3, 428218680), (4, 321164010), (5, 256931208), (6, 214109340), (8, 160582005), (9, 142739560), (10, 128465604), (12, 107054670), (15, 85643736), (18, 71369780), (20, 64232802), (24, 53527335), (30, 42821868), (36, 35684890), (40, 32116401), (45, 28547912), (60, 21410934), (72, 17842445), (90, 14273956), (120, 10705467), (180, 7136978), (360, 3568489)]