278079840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6659}}^1$

素因数の和:6709

約数の個数: 144

約数和(自身を含む): 981817200

約数和(自身を除く): 703737360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 360, 435, 464, 480, 522, 580, 696, 720, 870, 928, 1044, 1160, 1305, 1392, 1440, 1740, 2088, 2320, 2610, 2784, 3480, 4176, 4640, 5220, 6659, 6960, 8352, 10440, 13318, 13920, 19977, 20880, 26636, 33295, 39954, 41760, 53272, 59931, 66590, 79908, 99885, 106544, 119862, 133180, 159816, 193111, 199770, 213088, 239724, 266360, 299655, 319632, 386222, 399540, 479448, 532720, 579333, 599310, 639264, 772444, 799080, 958896, 965555, 1065440, 1158666, 1198620, 1544888, 1598160, 1737999, 1917792, 1931110, 2317332, 2397240, 2896665, 3089776, 3196320, 3475998, 3862220, 4634664, 4794480, 5793330, 6179552, 6951996, 7724440, 8689995, 9269328, 9588960, 11586660, 13903992, 15448880, 17379990, 18538656, 23173320, 27807984, 30897760, 34759980, 46346640, 55615968, 69519960, 92693280, 139039920, 278079840]

約数ペア:

[(1, 278079840), (2, 139039920), (3, 92693280), (4, 69519960), (5, 55615968), (6, 46346640), (8, 34759980), (9, 30897760), (10, 27807984), (12, 23173320), (15, 18538656), (16, 17379990), (18, 15448880), (20, 13903992), (24, 11586660), (29, 9588960), (30, 9269328), (32, 8689995), (36, 7724440), (40, 6951996), (45, 6179552), (48, 5793330), (58, 4794480), (60, 4634664), (72, 3862220), (80, 3475998), (87, 3196320), (90, 3089776), (96, 2896665), (116, 2397240), (120, 2317332), (144, 1931110), (145, 1917792), (160, 1737999), (174, 1598160), (180, 1544888), (232, 1198620), (240, 1158666), (261, 1065440), (288, 965555), (290, 958896), (348, 799080), (360, 772444), (435, 639264), (464, 599310), (480, 579333), (522, 532720), (580, 479448), (696, 399540), (720, 386222), (870, 319632), (928, 299655), (1044, 266360), (1160, 239724), (1305, 213088), (1392, 199770), (1440, 193111), (1740, 159816), (2088, 133180), (2320, 119862), (2610, 106544), (2784, 99885), (3480, 79908), (4176, 66590), (4640, 59931), (5220, 53272), (6659, 41760), (6960, 39954), (8352, 33295), (10440, 26636), (13318, 20880), (13920, 19977)]