28374480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{39409}}^1$

素因数の和:39428

約数の個数: 60

約数和(自身を含む): 95293380

約数和(自身を除く): 66918900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 39409, 78818, 118227, 157636, 197045, 236454, 315272, 354681, 394090, 472908, 591135, 630544, 709362, 788180, 945816, 1182270, 1418724, 1576360, 1773405, 1891632, 2364540, 2837448, 3152720, 3546810, 4729080, 5674896, 7093620, 9458160, 14187240, 28374480]

約数ペア:

[(1, 28374480), (2, 14187240), (3, 9458160), (4, 7093620), (5, 5674896), (6, 4729080), (8, 3546810), (9, 3152720), (10, 2837448), (12, 2364540), (15, 1891632), (16, 1773405), (18, 1576360), (20, 1418724), (24, 1182270), (30, 945816), (36, 788180), (40, 709362), (45, 630544), (48, 591135), (60, 472908), (72, 394090), (80, 354681), (90, 315272), (120, 236454), (144, 197045), (180, 157636), (240, 118227), (360, 78818), (720, 39409)]