28015200

素因数分解:

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

素因数の和:1326

約数の個数: 144

約数和(自身を含む): 101399760

約数和(自身を除く): 73384560

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, 90, 96, 100, 108, 120, 135, 144, 150, 160, 180, 200, 216, 225, 240, 270, 288, 300, 360, 400, 432, 450, 480, 540, 600, 675, 720, 800, 864, 900, 1080, 1200, 1297, 1350, 1440, 1800, 2160, 2400, 2594, 2700, 3600, 3891, 4320, 5188, 5400, 6485, 7200, 7782, 10376, 10800, 11673, 12970, 15564, 19455, 20752, 21600, 23346, 25940, 31128, 32425, 35019, 38910, 41504, 46692, 51880, 58365, 62256, 64850, 70038, 77820, 93384, 97275, 103760, 116730, 124512, 129700, 140076, 155640, 175095, 186768, 194550, 207520, 233460, 259400, 280152, 291825, 311280, 350190, 373536, 389100, 466920, 518800, 560304, 583650, 622560, 700380, 778200, 875475, 933840, 1037600, 1120608, 1167300, 1400760, 1556400, 1750950, 1867680, 2334600, 2801520, 3112800, 3501900, 4669200, 5603040, 7003800, 9338400, 14007600, 28015200]

約数ペア:

[(1, 28015200), (2, 14007600), (3, 9338400), (4, 7003800), (5, 5603040), (6, 4669200), (8, 3501900), (9, 3112800), (10, 2801520), (12, 2334600), (15, 1867680), (16, 1750950), (18, 1556400), (20, 1400760), (24, 1167300), (25, 1120608), (27, 1037600), (30, 933840), (32, 875475), (36, 778200), (40, 700380), (45, 622560), (48, 583650), (50, 560304), (54, 518800), (60, 466920), (72, 389100), (75, 373536), (80, 350190), (90, 311280), (96, 291825), (100, 280152), (108, 259400), (120, 233460), (135, 207520), (144, 194550), (150, 186768), (160, 175095), (180, 155640), (200, 140076), (216, 129700), (225, 124512), (240, 116730), (270, 103760), (288, 97275), (300, 93384), (360, 77820), (400, 70038), (432, 64850), (450, 62256), (480, 58365), (540, 51880), (600, 46692), (675, 41504), (720, 38910), (800, 35019), (864, 32425), (900, 31128), (1080, 25940), (1200, 23346), (1297, 21600), (1350, 20752), (1440, 19455), (1800, 15564), (2160, 12970), (2400, 11673), (2594, 10800), (2700, 10376), (3600, 7782), (3891, 7200), (4320, 6485), (5188, 5400)]