279151040

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{937}}^1$

素因数の和:987

約数の個数: 168

約数和(自身を含む): 814821840

約数和(自身を除く): 535670800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 304, 320, 380, 392, 448, 490, 532, 560, 608, 665, 760, 784, 931, 937, 980, 1064, 1120, 1216, 1330, 1520, 1568, 1862, 1874, 1960, 2128, 2240, 2660, 3040, 3136, 3724, 3748, 3920, 4256, 4655, 4685, 5320, 6080, 6559, 7448, 7496, 7840, 8512, 9310, 9370, 10640, 13118, 14896, 14992, 15680, 17803, 18620, 18740, 21280, 26236, 29792, 29984, 32795, 35606, 37240, 37480, 42560, 45913, 52472, 59584, 59968, 65590, 71212, 74480, 74960, 89015, 91826, 104944, 124621, 131180, 142424, 148960, 149920, 178030, 183652, 209888, 229565, 249242, 262360, 284848, 297920, 299840, 356060, 367304, 419776, 459130, 498484, 524720, 569696, 623105, 712120, 734608, 872347, 918260, 996968, 1049440, 1139392, 1246210, 1424240, 1469216, 1744694, 1836520, 1993936, 2098880, 2492420, 2848480, 2938432, 3489388, 3673040, 3987872, 4361735, 4984840, 5696960, 6978776, 7346080, 7975744, 8723470, 9969680, 13957552, 14692160, 17446940, 19939360, 27915104, 34893880, 39878720, 55830208, 69787760, 139575520, 279151040]

約数ペア:

[(1, 279151040), (2, 139575520), (4, 69787760), (5, 55830208), (7, 39878720), (8, 34893880), (10, 27915104), (14, 19939360), (16, 17446940), (19, 14692160), (20, 13957552), (28, 9969680), (32, 8723470), (35, 7975744), (38, 7346080), (40, 6978776), (49, 5696960), (56, 4984840), (64, 4361735), (70, 3987872), (76, 3673040), (80, 3489388), (95, 2938432), (98, 2848480), (112, 2492420), (133, 2098880), (140, 1993936), (152, 1836520), (160, 1744694), (190, 1469216), (196, 1424240), (224, 1246210), (245, 1139392), (266, 1049440), (280, 996968), (304, 918260), (320, 872347), (380, 734608), (392, 712120), (448, 623105), (490, 569696), (532, 524720), (560, 498484), (608, 459130), (665, 419776), (760, 367304), (784, 356060), (931, 299840), (937, 297920), (980, 284848), (1064, 262360), (1120, 249242), (1216, 229565), (1330, 209888), (1520, 183652), (1568, 178030), (1862, 149920), (1874, 148960), (1960, 142424), (2128, 131180), (2240, 124621), (2660, 104944), (3040, 91826), (3136, 89015), (3724, 74960), (3748, 74480), (3920, 71212), (4256, 65590), (4655, 59968), (4685, 59584), (5320, 52472), (6080, 45913), (6559, 42560), (7448, 37480), (7496, 37240), (7840, 35606), (8512, 32795), (9310, 29984), (9370, 29792), (10640, 26236), (13118, 21280), (14896, 18740), (14992, 18620), (15680, 17803)]