420228000

素因数分解:

$2^5\times 3^4\times 5^3\times {\mathrm{1297}}^1$

素因数の和:1334

約数の個数: 240

約数和(自身を含む): 1543566024

約数和(自身を除く): 1123338024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 81, 90, 96, 100, 108, 120, 125, 135, 144, 150, 160, 162, 180, 200, 216, 225, 240, 250, 270, 288, 300, 324, 360, 375, 400, 405, 432, 450, 480, 500, 540, 600, 648, 675, 720, 750, 800, 810, 864, 900, 1000, 1080, 1125, 1200, 1296, 1297, 1350, 1440, 1500, 1620, 1800, 2000, 2025, 2160, 2250, 2400, 2592, 2594, 2700, 3000, 3240, 3375, 3600, 3891, 4000, 4050, 4320, 4500, 5188, 5400, 6000, 6480, 6485, 6750, 7200, 7782, 8100, 9000, 10125, 10376, 10800, 11673, 12000, 12960, 12970, 13500, 15564, 16200, 18000, 19455, 20250, 20752, 21600, 23346, 25940, 27000, 31128, 32400, 32425, 35019, 36000, 38910, 40500, 41504, 46692, 51880, 54000, 58365, 62256, 64800, 64850, 70038, 77820, 81000, 93384, 97275, 103760, 105057, 108000, 116730, 124512, 129700, 140076, 155640, 162000, 162125, 175095, 186768, 194550, 207520, 210114, 233460, 259400, 280152, 291825, 311280, 324000, 324250, 350190, 373536, 389100, 420228, 466920, 486375, 518800, 525285, 560304, 583650, 622560, 648500, 700380, 778200, 840456, 875475, 933840, 972750, 1037600, 1050570, 1120608, 1167300, 1297000, 1400760, 1459125, 1556400, 1680912, 1750950, 1867680, 1945500, 2101140, 2334600, 2594000, 2626425, 2801520, 2918250, 3112800, 3361824, 3501900, 3891000, 4202280, 4377375, 4669200, 5188000, 5252850, 5603040, 5836500, 7003800, 7782000, 8404560, 8754750, 9338400, 10505700, 11673000, 13132125, 14007600, 15564000, 16809120, 17509500, 21011400, 23346000, 26264250, 28015200, 35019000, 42022800, 46692000, 52528500, 70038000, 84045600, 105057000, 140076000, 210114000, 420228000]

約数ペア:

[(1, 420228000), (2, 210114000), (3, 140076000), (4, 105057000), (5, 84045600), (6, 70038000), (8, 52528500), (9, 46692000), (10, 42022800), (12, 35019000), (15, 28015200), (16, 26264250), (18, 23346000), (20, 21011400), (24, 17509500), (25, 16809120), (27, 15564000), (30, 14007600), (32, 13132125), (36, 11673000), (40, 10505700), (45, 9338400), (48, 8754750), (50, 8404560), (54, 7782000), (60, 7003800), (72, 5836500), (75, 5603040), (80, 5252850), (81, 5188000), (90, 4669200), (96, 4377375), (100, 4202280), (108, 3891000), (120, 3501900), (125, 3361824), (135, 3112800), (144, 2918250), (150, 2801520), (160, 2626425), (162, 2594000), (180, 2334600), (200, 2101140), (216, 1945500), (225, 1867680), (240, 1750950), (250, 1680912), (270, 1556400), (288, 1459125), (300, 1400760), (324, 1297000), (360, 1167300), (375, 1120608), (400, 1050570), (405, 1037600), (432, 972750), (450, 933840), (480, 875475), (500, 840456), (540, 778200), (600, 700380), (648, 648500), (675, 622560), (720, 583650), (750, 560304), (800, 525285), (810, 518800), (864, 486375), (900, 466920), (1000, 420228), (1080, 389100), (1125, 373536), (1200, 350190), (1296, 324250), (1297, 324000), (1350, 311280), (1440, 291825), (1500, 280152), (1620, 259400), (1800, 233460), (2000, 210114), (2025, 207520), (2160, 194550), (2250, 186768), (2400, 175095), (2592, 162125), (2594, 162000), (2700, 155640), (3000, 140076), (3240, 129700), (3375, 124512), (3600, 116730), (3891, 108000), (4000, 105057), (4050, 103760), (4320, 97275), (4500, 93384), (5188, 81000), (5400, 77820), (6000, 70038), (6480, 64850), (6485, 64800), (6750, 62256), (7200, 58365), (7782, 54000), (8100, 51880), (9000, 46692), (10125, 41504), (10376, 40500), (10800, 38910), (11673, 36000), (12000, 35019), (12960, 32425), (12970, 32400), (13500, 31128), (15564, 27000), (16200, 25940), (18000, 23346), (19455, 21600), (20250, 20752)]