1979520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{1031}}^1$

素因数の和:1053

約数の個数: 64

約数和(自身を含む): 6315840

約数和(自身を除く): 4336320

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, 1031, 1920, 2062, 3093, 4124, 5155, 6186, 8248, 10310, 12372, 15465, 16496, 20620, 24744, 30930, 32992, 41240, 49488, 61860, 65984, 82480, 98976, 123720, 131968, 164960, 197952, 247440, 329920, 395904, 494880, 659840, 989760, 1979520]

約数ペア:

[(1, 1979520), (2, 989760), (3, 659840), (4, 494880), (5, 395904), (6, 329920), (8, 247440), (10, 197952), (12, 164960), (15, 131968), (16, 123720), (20, 98976), (24, 82480), (30, 65984), (32, 61860), (40, 49488), (48, 41240), (60, 32992), (64, 30930), (80, 24744), (96, 20620), (120, 16496), (128, 15465), (160, 12372), (192, 10310), (240, 8248), (320, 6186), (384, 5155), (480, 4124), (640, 3093), (960, 2062), (1031, 1920)]