691013040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{11471}}^1$

素因数の和:11738

約数の個数: 80

約数和(自身を含む): 2150862336

約数和(自身を除く): 1459849296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 251, 502, 753, 1004, 1255, 1506, 2008, 2510, 3012, 3765, 4016, 5020, 6024, 7530, 10040, 11471, 12048, 15060, 20080, 22942, 30120, 34413, 45884, 57355, 60240, 68826, 91768, 114710, 137652, 172065, 183536, 229420, 275304, 344130, 458840, 550608, 688260, 917680, 1376520, 2753040, 2879221, 5758442, 8637663, 11516884, 14396105, 17275326, 23033768, 28792210, 34550652, 43188315, 46067536, 57584420, 69101304, 86376630, 115168840, 138202608, 172753260, 230337680, 345506520, 691013040]

約数ペア:

[(1, 691013040), (2, 345506520), (3, 230337680), (4, 172753260), (5, 138202608), (6, 115168840), (8, 86376630), (10, 69101304), (12, 57584420), (15, 46067536), (16, 43188315), (20, 34550652), (24, 28792210), (30, 23033768), (40, 17275326), (48, 14396105), (60, 11516884), (80, 8637663), (120, 5758442), (240, 2879221), (251, 2753040), (502, 1376520), (753, 917680), (1004, 688260), (1255, 550608), (1506, 458840), (2008, 344130), (2510, 275304), (3012, 229420), (3765, 183536), (4016, 172065), (5020, 137652), (6024, 114710), (7530, 91768), (10040, 68826), (11471, 60240), (12048, 57355), (15060, 45884), (20080, 34413), (22942, 30120)]