11555280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1459}}^1$

素因数の和:1489

約数の個数: 120

約数和(自身を含む): 42363360

約数和(自身を除く): 30808080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1459, 1584, 1980, 2640, 2918, 3960, 4377, 5836, 7295, 7920, 8754, 11672, 13131, 14590, 16049, 17508, 21885, 23344, 26262, 29180, 32098, 35016, 43770, 48147, 52524, 58360, 64196, 65655, 70032, 80245, 87540, 96294, 105048, 116720, 128392, 131310, 144441, 160490, 175080, 192588, 210096, 240735, 256784, 262620, 288882, 320980, 350160, 385176, 481470, 525240, 577764, 641960, 722205, 770352, 962940, 1050480, 1155528, 1283920, 1444410, 1925880, 2311056, 2888820, 3851760, 5777640, 11555280]

約数ペア:

[(1, 11555280), (2, 5777640), (3, 3851760), (4, 2888820), (5, 2311056), (6, 1925880), (8, 1444410), (9, 1283920), (10, 1155528), (11, 1050480), (12, 962940), (15, 770352), (16, 722205), (18, 641960), (20, 577764), (22, 525240), (24, 481470), (30, 385176), (33, 350160), (36, 320980), (40, 288882), (44, 262620), (45, 256784), (48, 240735), (55, 210096), (60, 192588), (66, 175080), (72, 160490), (80, 144441), (88, 131310), (90, 128392), (99, 116720), (110, 105048), (120, 96294), (132, 87540), (144, 80245), (165, 70032), (176, 65655), (180, 64196), (198, 58360), (220, 52524), (240, 48147), (264, 43770), (330, 35016), (360, 32098), (396, 29180), (440, 26262), (495, 23344), (528, 21885), (660, 17508), (720, 16049), (792, 14590), (880, 13131), (990, 11672), (1320, 8754), (1459, 7920), (1584, 7295), (1980, 5836), (2640, 4377), (2918, 3960)]