278030880

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{7151}}^1$

素因数の和:7181

約数の個数: 144

約数和(自身を含む): 984057984

約数和(自身を除く): 706027104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 6480, 7151, 7776, 9720, 12960, 14302, 19440, 21453, 28604, 35755, 38880, 42906, 57208, 64359, 71510, 85812, 107265, 114416, 128718, 143020, 171624, 193077, 214530, 228832, 257436, 286040, 321795, 343248, 386154, 429060, 514872, 572080, 579231, 643590, 686496, 772308, 858120, 965385, 1029744, 1144160, 1158462, 1287180, 1544616, 1716240, 1737693, 1930770, 2059488, 2316924, 2574360, 2896155, 3089232, 3432480, 3475386, 3861540, 4633848, 5148720, 5792310, 6178464, 6950772, 7723080, 8688465, 9267696, 10297440, 11584620, 13901544, 15446160, 17376930, 18535392, 23169240, 27803088, 30892320, 34753860, 46338480, 55606176, 69507720, 92676960, 139015440, 278030880]

約数ペア:

[(1, 278030880), (2, 139015440), (3, 92676960), (4, 69507720), (5, 55606176), (6, 46338480), (8, 34753860), (9, 30892320), (10, 27803088), (12, 23169240), (15, 18535392), (16, 17376930), (18, 15446160), (20, 13901544), (24, 11584620), (27, 10297440), (30, 9267696), (32, 8688465), (36, 7723080), (40, 6950772), (45, 6178464), (48, 5792310), (54, 5148720), (60, 4633848), (72, 3861540), (80, 3475386), (81, 3432480), (90, 3089232), (96, 2896155), (108, 2574360), (120, 2316924), (135, 2059488), (144, 1930770), (160, 1737693), (162, 1716240), (180, 1544616), (216, 1287180), (240, 1158462), (243, 1144160), (270, 1029744), (288, 965385), (324, 858120), (360, 772308), (405, 686496), (432, 643590), (480, 579231), (486, 572080), (540, 514872), (648, 429060), (720, 386154), (810, 343248), (864, 321795), (972, 286040), (1080, 257436), (1215, 228832), (1296, 214530), (1440, 193077), (1620, 171624), (1944, 143020), (2160, 128718), (2430, 114416), (2592, 107265), (3240, 85812), (3888, 71510), (4320, 64359), (4860, 57208), (6480, 42906), (7151, 38880), (7776, 35755), (9720, 28604), (12960, 21453), (14302, 19440)]