494378880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{257489}}^1$

素因数の和:257511

約数の個数: 64

約数和(自身を含む): 1575838800

約数和(自身を除く): 1081459920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 257489, 514978, 772467, 1029956, 1287445, 1544934, 2059912, 2574890, 3089868, 3862335, 4119824, 5149780, 6179736, 7724670, 8239648, 10299560, 12359472, 15449340, 16479296, 20599120, 24718944, 30898680, 32958592, 41198240, 49437888, 61797360, 82396480, 98875776, 123594720, 164792960, 247189440, 494378880]

約数ペア:

[(1, 494378880), (2, 247189440), (3, 164792960), (4, 123594720), (5, 98875776), (6, 82396480), (8, 61797360), (10, 49437888), (12, 41198240), (15, 32958592), (16, 30898680), (20, 24718944), (24, 20599120), (30, 16479296), (32, 15449340), (40, 12359472), (48, 10299560), (60, 8239648), (64, 7724670), (80, 6179736), (96, 5149780), (120, 4119824), (128, 3862335), (160, 3089868), (192, 2574890), (240, 2059912), (320, 1544934), (384, 1287445), (480, 1029956), (640, 772467), (960, 514978), (1920, 257489)]