277721460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{683}}^1$

素因数の和:955

約数の個数: 120

約数和(自身を含む): 875974176

約数和(自身を除く): 598252716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 251, 270, 324, 405, 502, 540, 683, 753, 810, 1004, 1255, 1366, 1506, 1620, 2049, 2259, 2510, 2732, 3012, 3415, 3765, 4098, 4518, 5020, 6147, 6777, 6830, 7530, 8196, 9036, 10245, 11295, 12294, 13554, 13660, 15060, 18441, 20331, 20490, 22590, 24588, 27108, 30735, 33885, 36882, 40662, 40980, 45180, 55323, 61470, 67770, 73764, 81324, 92205, 101655, 110646, 122940, 135540, 171433, 184410, 203310, 221292, 276615, 342866, 368820, 406620, 514299, 553230, 685732, 857165, 1028598, 1106460, 1542897, 1714330, 2057196, 2571495, 3085794, 3428660, 4628691, 5142990, 6171588, 7714485, 9257382, 10285980, 13886073, 15428970, 18514764, 23143455, 27772146, 30857940, 46286910, 55544292, 69430365, 92573820, 138860730, 277721460]

約数ペア:

[(1, 277721460), (2, 138860730), (3, 92573820), (4, 69430365), (5, 55544292), (6, 46286910), (9, 30857940), (10, 27772146), (12, 23143455), (15, 18514764), (18, 15428970), (20, 13886073), (27, 10285980), (30, 9257382), (36, 7714485), (45, 6171588), (54, 5142990), (60, 4628691), (81, 3428660), (90, 3085794), (108, 2571495), (135, 2057196), (162, 1714330), (180, 1542897), (251, 1106460), (270, 1028598), (324, 857165), (405, 685732), (502, 553230), (540, 514299), (683, 406620), (753, 368820), (810, 342866), (1004, 276615), (1255, 221292), (1366, 203310), (1506, 184410), (1620, 171433), (2049, 135540), (2259, 122940), (2510, 110646), (2732, 101655), (3012, 92205), (3415, 81324), (3765, 73764), (4098, 67770), (4518, 61470), (5020, 55323), (6147, 45180), (6777, 40980), (6830, 40662), (7530, 36882), (8196, 33885), (9036, 30735), (10245, 27108), (11295, 24588), (12294, 22590), (13554, 20490), (13660, 20331), (15060, 18441)]