280984176

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{991}}^1$

素因数の和:1195

約数の個数: 120

約数和(自身を含む): 863516160

約数和(自身を除く): 582531984

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 179, 198, 264, 358, 396, 528, 537, 716, 792, 991, 1074, 1432, 1584, 1611, 1969, 1982, 2148, 2864, 2973, 3222, 3938, 3964, 4296, 5907, 5946, 6444, 7876, 7928, 8592, 8919, 10901, 11814, 11892, 12888, 15752, 15856, 17721, 17838, 21802, 23628, 23784, 25776, 31504, 32703, 35442, 35676, 43604, 47256, 47568, 65406, 70884, 71352, 87208, 94512, 98109, 130812, 141768, 142704, 174416, 177389, 196218, 261624, 283536, 354778, 392436, 523248, 532167, 709556, 784872, 1064334, 1419112, 1569744, 1596501, 1951279, 2128668, 2838224, 3193002, 3902558, 4257336, 5853837, 6386004, 7805116, 8514672, 11707674, 12772008, 15610232, 17561511, 23415348, 25544016, 31220464, 35123022, 46830696, 70246044, 93661392, 140492088, 280984176]

約数ペア:

[(1, 280984176), (2, 140492088), (3, 93661392), (4, 70246044), (6, 46830696), (8, 35123022), (9, 31220464), (11, 25544016), (12, 23415348), (16, 17561511), (18, 15610232), (22, 12772008), (24, 11707674), (33, 8514672), (36, 7805116), (44, 6386004), (48, 5853837), (66, 4257336), (72, 3902558), (88, 3193002), (99, 2838224), (132, 2128668), (144, 1951279), (176, 1596501), (179, 1569744), (198, 1419112), (264, 1064334), (358, 784872), (396, 709556), (528, 532167), (537, 523248), (716, 392436), (792, 354778), (991, 283536), (1074, 261624), (1432, 196218), (1584, 177389), (1611, 174416), (1969, 142704), (1982, 141768), (2148, 130812), (2864, 98109), (2973, 94512), (3222, 87208), (3938, 71352), (3964, 70884), (4296, 65406), (5907, 47568), (5946, 47256), (6444, 43604), (7876, 35676), (7928, 35442), (8592, 32703), (8919, 31504), (10901, 25776), (11814, 23784), (11892, 23628), (12888, 21802), (15752, 17838), (15856, 17721)]