655931520

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{12653}}^1$

素因数の和:12684

約数の個数: 160

約数和(自身を含む): 2342635020

約数和(自身を除く): 1686703500

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, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1620, 1728, 1920, 2160, 2592, 2880, 3240, 3456, 4320, 5184, 5760, 6480, 8640, 10368, 12653, 12960, 17280, 25306, 25920, 37959, 50612, 51840, 63265, 75918, 101224, 113877, 126530, 151836, 189795, 202448, 227754, 253060, 303672, 341631, 379590, 404896, 455508, 506120, 569385, 607344, 683262, 759180, 809792, 911016, 1012240, 1024893, 1138770, 1214688, 1366524, 1518360, 1619584, 1708155, 1822032, 2024480, 2049786, 2277540, 2429376, 2733048, 3036720, 3416310, 3644064, 4048960, 4099572, 4555080, 4858752, 5124465, 5466096, 6073440, 6832620, 7288128, 8097920, 8199144, 9110160, 10248930, 10932192, 12146880, 13665240, 14576256, 16398288, 18220320, 20497860, 21864384, 24293760, 27330480, 32796576, 36440640, 40995720, 43728768, 54660960, 65593152, 72881280, 81991440, 109321920, 131186304, 163982880, 218643840, 327965760, 655931520]

約数ペア:

[(1, 655931520), (2, 327965760), (3, 218643840), (4, 163982880), (5, 131186304), (6, 109321920), (8, 81991440), (9, 72881280), (10, 65593152), (12, 54660960), (15, 43728768), (16, 40995720), (18, 36440640), (20, 32796576), (24, 27330480), (27, 24293760), (30, 21864384), (32, 20497860), (36, 18220320), (40, 16398288), (45, 14576256), (48, 13665240), (54, 12146880), (60, 10932192), (64, 10248930), (72, 9110160), (80, 8199144), (81, 8097920), (90, 7288128), (96, 6832620), (108, 6073440), (120, 5466096), (128, 5124465), (135, 4858752), (144, 4555080), (160, 4099572), (162, 4048960), (180, 3644064), (192, 3416310), (216, 3036720), (240, 2733048), (270, 2429376), (288, 2277540), (320, 2049786), (324, 2024480), (360, 1822032), (384, 1708155), (405, 1619584), (432, 1518360), (480, 1366524), (540, 1214688), (576, 1138770), (640, 1024893), (648, 1012240), (720, 911016), (810, 809792), (864, 759180), (960, 683262), (1080, 607344), (1152, 569385), (1296, 506120), (1440, 455508), (1620, 404896), (1728, 379590), (1920, 341631), (2160, 303672), (2592, 253060), (2880, 227754), (3240, 202448), (3456, 189795), (4320, 151836), (5184, 126530), (5760, 113877), (6480, 101224), (8640, 75918), (10368, 63265), (12653, 51840), (12960, 50612), (17280, 37959), (25306, 25920)]