255084840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{708569}}^1$

素因数の和:708586

約数の個数: 48

約数和(自身を含む): 829026900

約数和(自身を除く): 573942060

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, 708569, 1417138, 2125707, 2834276, 3542845, 4251414, 5668552, 6377121, 7085690, 8502828, 10628535, 12754242, 14171380, 17005656, 21257070, 25508484, 28342760, 31885605, 42514140, 51016968, 63771210, 85028280, 127542420, 255084840]

約数ペア:

[(1, 255084840), (2, 127542420), (3, 85028280), (4, 63771210), (5, 51016968), (6, 42514140), (8, 31885605), (9, 28342760), (10, 25508484), (12, 21257070), (15, 17005656), (18, 14171380), (20, 12754242), (24, 10628535), (30, 8502828), (36, 7085690), (40, 6377121), (45, 5668552), (60, 4251414), (72, 3542845), (90, 2834276), (120, 2125707), (180, 1417138), (360, 708569)]