1850120640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{642403}}^1$

素因数の和:642426

約数の個数: 84

約数和(自身を含む): 6363654024

約数和(自身を除く): 4513533384

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 642403, 1284806, 1927209, 2569612, 3212015, 3854418, 5139224, 5781627, 6424030, 7708836, 9636045, 10278448, 11563254, 12848060, 15417672, 19272090, 20556896, 23126508, 25696120, 28908135, 30835344, 38544180, 41113792, 46253016, 51392240, 57816270, 61670688, 77088360, 92506032, 102784480, 115632540, 123341376, 154176720, 185012064, 205568960, 231265080, 308353440, 370024128, 462530160, 616706880, 925060320, 1850120640]

約数ペア:

[(1, 1850120640), (2, 925060320), (3, 616706880), (4, 462530160), (5, 370024128), (6, 308353440), (8, 231265080), (9, 205568960), (10, 185012064), (12, 154176720), (15, 123341376), (16, 115632540), (18, 102784480), (20, 92506032), (24, 77088360), (30, 61670688), (32, 57816270), (36, 51392240), (40, 46253016), (45, 41113792), (48, 38544180), (60, 30835344), (64, 28908135), (72, 25696120), (80, 23126508), (90, 20556896), (96, 19272090), (120, 15417672), (144, 12848060), (160, 11563254), (180, 10278448), (192, 9636045), (240, 7708836), (288, 6424030), (320, 5781627), (360, 5139224), (480, 3854418), (576, 3212015), (720, 2569612), (960, 1927209), (1440, 1284806), (2880, 642403)]