280523232

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1213}}^1$

素因数の和:1313

約数の個数: 144

約数和(自身を含む): 882908208

約数和(自身を除く): 602384976

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 73, 88, 96, 99, 132, 144, 146, 176, 198, 219, 264, 288, 292, 352, 396, 438, 528, 584, 657, 792, 803, 876, 1056, 1168, 1213, 1314, 1584, 1606, 1752, 2336, 2409, 2426, 2628, 3168, 3212, 3504, 3639, 4818, 4852, 5256, 6424, 7008, 7227, 7278, 9636, 9704, 10512, 10917, 12848, 13343, 14454, 14556, 19272, 19408, 21024, 21834, 25696, 26686, 28908, 29112, 38544, 38816, 40029, 43668, 53372, 57816, 58224, 77088, 80058, 87336, 88549, 106744, 115632, 116448, 120087, 160116, 174672, 177098, 213488, 231264, 240174, 265647, 320232, 349344, 354196, 426976, 480348, 531294, 640464, 708392, 796941, 960696, 974039, 1062588, 1280928, 1416784, 1593882, 1921392, 1948078, 2125176, 2833568, 2922117, 3187764, 3842784, 3896156, 4250352, 5844234, 6375528, 7792312, 8500704, 8766351, 11688468, 12751056, 15584624, 17532702, 23376936, 25502112, 31169248, 35065404, 46753872, 70130808, 93507744, 140261616, 280523232]

約数ペア:

[(1, 280523232), (2, 140261616), (3, 93507744), (4, 70130808), (6, 46753872), (8, 35065404), (9, 31169248), (11, 25502112), (12, 23376936), (16, 17532702), (18, 15584624), (22, 12751056), (24, 11688468), (32, 8766351), (33, 8500704), (36, 7792312), (44, 6375528), (48, 5844234), (66, 4250352), (72, 3896156), (73, 3842784), (88, 3187764), (96, 2922117), (99, 2833568), (132, 2125176), (144, 1948078), (146, 1921392), (176, 1593882), (198, 1416784), (219, 1280928), (264, 1062588), (288, 974039), (292, 960696), (352, 796941), (396, 708392), (438, 640464), (528, 531294), (584, 480348), (657, 426976), (792, 354196), (803, 349344), (876, 320232), (1056, 265647), (1168, 240174), (1213, 231264), (1314, 213488), (1584, 177098), (1606, 174672), (1752, 160116), (2336, 120087), (2409, 116448), (2426, 115632), (2628, 106744), (3168, 88549), (3212, 87336), (3504, 80058), (3639, 77088), (4818, 58224), (4852, 57816), (5256, 53372), (6424, 43668), (7008, 40029), (7227, 38816), (7278, 38544), (9636, 29112), (9704, 28908), (10512, 26686), (10917, 25696), (12848, 21834), (13343, 21024), (14454, 19408), (14556, 19272)]