728585280

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{28109}}^1$

素因数の和:28138

約数の個数: 140

約数和(自身を含む): 2591798220

約数和(自身を除く): 1863212940

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, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 25920, 28109, 56218, 84327, 112436, 140545, 168654, 224872, 252981, 281090, 337308, 421635, 449744, 505962, 562180, 674616, 758943, 843270, 899488, 1011924, 1124360, 1264905, 1349232, 1517886, 1686540, 1798976, 2023848, 2248720, 2276829, 2529810, 2698464, 3035772, 3373080, 3794715, 4047696, 4497440, 4553658, 5059620, 5396928, 6071544, 6746160, 7589430, 8095392, 8994880, 9107316, 10119240, 11384145, 12143088, 13492320, 15178860, 16190784, 18214632, 20238480, 22768290, 24286176, 26984640, 30357720, 36429264, 40476960, 45536580, 48572352, 60715440, 72858528, 80953920, 91073160, 121430880, 145717056, 182146320, 242861760, 364292640, 728585280]

約数ペア:

[(1, 728585280), (2, 364292640), (3, 242861760), (4, 182146320), (5, 145717056), (6, 121430880), (8, 91073160), (9, 80953920), (10, 72858528), (12, 60715440), (15, 48572352), (16, 45536580), (18, 40476960), (20, 36429264), (24, 30357720), (27, 26984640), (30, 24286176), (32, 22768290), (36, 20238480), (40, 18214632), (45, 16190784), (48, 15178860), (54, 13492320), (60, 12143088), (64, 11384145), (72, 10119240), (80, 9107316), (81, 8994880), (90, 8095392), (96, 7589430), (108, 6746160), (120, 6071544), (135, 5396928), (144, 5059620), (160, 4553658), (162, 4497440), (180, 4047696), (192, 3794715), (216, 3373080), (240, 3035772), (270, 2698464), (288, 2529810), (320, 2276829), (324, 2248720), (360, 2023848), (405, 1798976), (432, 1686540), (480, 1517886), (540, 1349232), (576, 1264905), (648, 1124360), (720, 1011924), (810, 899488), (864, 843270), (960, 758943), (1080, 674616), (1296, 562180), (1440, 505962), (1620, 449744), (1728, 421635), (2160, 337308), (2592, 281090), (2880, 252981), (3240, 224872), (4320, 168654), (5184, 140545), (6480, 112436), (8640, 84327), (12960, 56218), (25920, 28109)]