1237169280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{644359}}^1$

素因数の和:644381

約数の個数: 64

約数和(自身を含む): 3943483200

約数和(自身を除く): 2706313920

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, 644359, 1288718, 1933077, 2577436, 3221795, 3866154, 5154872, 6443590, 7732308, 9665385, 10309744, 12887180, 15464616, 19330770, 20619488, 25774360, 30929232, 38661540, 41238976, 51548720, 61858464, 77323080, 82477952, 103097440, 123716928, 154646160, 206194880, 247433856, 309292320, 412389760, 618584640, 1237169280]

約数ペア:

[(1, 1237169280), (2, 618584640), (3, 412389760), (4, 309292320), (5, 247433856), (6, 206194880), (8, 154646160), (10, 123716928), (12, 103097440), (15, 82477952), (16, 77323080), (20, 61858464), (24, 51548720), (30, 41238976), (32, 38661540), (40, 30929232), (48, 25774360), (60, 20619488), (64, 19330770), (80, 15464616), (96, 12887180), (120, 10309744), (128, 9665385), (160, 7732308), (192, 6443590), (240, 5154872), (320, 3866154), (384, 3221795), (480, 2577436), (640, 1933077), (960, 1288718), (1920, 644359)]