864665280

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{33359}}^1$

素因数の和:33388

約数の個数: 140

約数和(自身を含む): 3075858720

約数和(自身を除く): 2211193440

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, 33359, 66718, 100077, 133436, 166795, 200154, 266872, 300231, 333590, 400308, 500385, 533744, 600462, 667180, 800616, 900693, 1000770, 1067488, 1200924, 1334360, 1501155, 1601232, 1801386, 2001540, 2134976, 2401848, 2668720, 2702079, 3002310, 3202464, 3602772, 4003080, 4503465, 4803696, 5337440, 5404158, 6004620, 6404928, 7205544, 8006160, 9006930, 9607392, 10674880, 10808316, 12009240, 13510395, 14411088, 16012320, 18013860, 19214784, 21616632, 24018480, 27020790, 28822176, 32024640, 36027720, 43233264, 48036960, 54041580, 57644352, 72055440, 86466528, 96073920, 108083160, 144110880, 172933056, 216166320, 288221760, 432332640, 864665280]

約数ペア:

[(1, 864665280), (2, 432332640), (3, 288221760), (4, 216166320), (5, 172933056), (6, 144110880), (8, 108083160), (9, 96073920), (10, 86466528), (12, 72055440), (15, 57644352), (16, 54041580), (18, 48036960), (20, 43233264), (24, 36027720), (27, 32024640), (30, 28822176), (32, 27020790), (36, 24018480), (40, 21616632), (45, 19214784), (48, 18013860), (54, 16012320), (60, 14411088), (64, 13510395), (72, 12009240), (80, 10808316), (81, 10674880), (90, 9607392), (96, 9006930), (108, 8006160), (120, 7205544), (135, 6404928), (144, 6004620), (160, 5404158), (162, 5337440), (180, 4803696), (192, 4503465), (216, 4003080), (240, 3602772), (270, 3202464), (288, 3002310), (320, 2702079), (324, 2668720), (360, 2401848), (405, 2134976), (432, 2001540), (480, 1801386), (540, 1601232), (576, 1501155), (648, 1334360), (720, 1200924), (810, 1067488), (864, 1000770), (960, 900693), (1080, 800616), (1296, 667180), (1440, 600462), (1620, 533744), (1728, 500385), (2160, 400308), (2592, 333590), (2880, 300231), (3240, 266872), (4320, 200154), (5184, 166795), (6480, 133436), (8640, 100077), (12960, 66718), (25920, 33359)]