1099040640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{572417}}^1$

素因数の和:572439

約数の個数: 64

約数和(自身を含む): 3503198160

約数和(自身を除く): 2404157520

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, 572417, 1144834, 1717251, 2289668, 2862085, 3434502, 4579336, 5724170, 6869004, 8586255, 9158672, 11448340, 13738008, 17172510, 18317344, 22896680, 27476016, 34345020, 36634688, 45793360, 54952032, 68690040, 73269376, 91586720, 109904064, 137380080, 183173440, 219808128, 274760160, 366346880, 549520320, 1099040640]

約数ペア:

[(1, 1099040640), (2, 549520320), (3, 366346880), (4, 274760160), (5, 219808128), (6, 183173440), (8, 137380080), (10, 109904064), (12, 91586720), (15, 73269376), (16, 68690040), (20, 54952032), (24, 45793360), (30, 36634688), (32, 34345020), (40, 27476016), (48, 22896680), (60, 18317344), (64, 17172510), (80, 13738008), (96, 11448340), (120, 9158672), (128, 8586255), (160, 6869004), (192, 5724170), (240, 4579336), (320, 3434502), (384, 2862085), (480, 2289668), (640, 1717251), (960, 1144834), (1920, 572417)]