260628360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{509}}^1$

素因数の和:791

約数の個数: 128

約数和(自身を含む): 832809600

約数和(自身を除く): 572181240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 251, 255, 340, 408, 502, 509, 510, 680, 753, 1004, 1018, 1020, 1255, 1506, 1527, 2008, 2036, 2040, 2510, 2545, 3012, 3054, 3765, 4072, 4267, 5020, 5090, 6024, 6108, 7530, 7635, 8534, 8653, 10040, 10180, 12216, 12801, 15060, 15270, 17068, 17306, 20360, 21335, 25602, 25959, 30120, 30540, 34136, 34612, 42670, 43265, 51204, 51918, 61080, 64005, 69224, 85340, 86530, 102408, 103836, 127759, 128010, 129795, 170680, 173060, 207672, 255518, 256020, 259590, 346120, 383277, 511036, 512040, 519180, 638795, 766554, 1022072, 1038360, 1277590, 1533108, 1916385, 2171903, 2555180, 3066216, 3832770, 4343806, 5110360, 6515709, 7665540, 8687612, 10859515, 13031418, 15331080, 17375224, 21719030, 26062836, 32578545, 43438060, 52125672, 65157090, 86876120, 130314180, 260628360]

約数ペア:

[(1, 260628360), (2, 130314180), (3, 86876120), (4, 65157090), (5, 52125672), (6, 43438060), (8, 32578545), (10, 26062836), (12, 21719030), (15, 17375224), (17, 15331080), (20, 13031418), (24, 10859515), (30, 8687612), (34, 7665540), (40, 6515709), (51, 5110360), (60, 4343806), (68, 3832770), (85, 3066216), (102, 2555180), (120, 2171903), (136, 1916385), (170, 1533108), (204, 1277590), (251, 1038360), (255, 1022072), (340, 766554), (408, 638795), (502, 519180), (509, 512040), (510, 511036), (680, 383277), (753, 346120), (1004, 259590), (1018, 256020), (1020, 255518), (1255, 207672), (1506, 173060), (1527, 170680), (2008, 129795), (2036, 128010), (2040, 127759), (2510, 103836), (2545, 102408), (3012, 86530), (3054, 85340), (3765, 69224), (4072, 64005), (4267, 61080), (5020, 51918), (5090, 51204), (6024, 43265), (6108, 42670), (7530, 34612), (7635, 34136), (8534, 30540), (8653, 30120), (10040, 25959), (10180, 25602), (12216, 21335), (12801, 20360), (15060, 17306), (15270, 17068)]