494395920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{228887}}^1$

素因数の和:228909

約数の個数: 80

約数和(自身を含む): 1702926720

約数和(自身を除く): 1208530800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 228887, 457774, 686661, 915548, 1144435, 1373322, 1831096, 2059983, 2288870, 2746644, 3433305, 3662192, 4119966, 4577740, 5493288, 6179949, 6866610, 8239932, 9155480, 10299915, 10986576, 12359898, 13733220, 16479864, 18310960, 20599830, 24719796, 27466440, 30899745, 32959728, 41199660, 49439592, 54932880, 61799490, 82399320, 98879184, 123598980, 164798640, 247197960, 494395920]

約数ペア:

[(1, 494395920), (2, 247197960), (3, 164798640), (4, 123598980), (5, 98879184), (6, 82399320), (8, 61799490), (9, 54932880), (10, 49439592), (12, 41199660), (15, 32959728), (16, 30899745), (18, 27466440), (20, 24719796), (24, 20599830), (27, 18310960), (30, 16479864), (36, 13733220), (40, 12359898), (45, 10986576), (48, 10299915), (54, 9155480), (60, 8239932), (72, 6866610), (80, 6179949), (90, 5493288), (108, 4577740), (120, 4119966), (135, 3662192), (144, 3433305), (180, 2746644), (216, 2288870), (240, 2059983), (270, 1831096), (360, 1373322), (432, 1144435), (540, 915548), (720, 686661), (1080, 457774), (2160, 228887)]