28209600

素因数分解:

$2^6\times 3^3\times 5^2\times {\mathrm{653}}^1$

素因数の和:684

約数の個数: 168

約数和(自身を含む): 102991920

約数和(自身を除く): 74782320

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, 64, 72, 75, 80, 90, 96, 100, 108, 120, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 270, 288, 300, 320, 360, 400, 432, 450, 480, 540, 576, 600, 653, 675, 720, 800, 864, 900, 960, 1080, 1200, 1306, 1350, 1440, 1600, 1728, 1800, 1959, 2160, 2400, 2612, 2700, 2880, 3265, 3600, 3918, 4320, 4800, 5224, 5400, 5877, 6530, 7200, 7836, 8640, 9795, 10448, 10800, 11754, 13060, 14400, 15672, 16325, 17631, 19590, 20896, 21600, 23508, 26120, 29385, 31344, 32650, 35262, 39180, 41792, 43200, 47016, 48975, 52240, 58770, 62688, 65300, 70524, 78360, 88155, 94032, 97950, 104480, 117540, 125376, 130600, 141048, 146925, 156720, 176310, 188064, 195900, 208960, 235080, 261200, 282096, 293850, 313440, 352620, 376128, 391800, 440775, 470160, 522400, 564192, 587700, 626880, 705240, 783600, 881550, 940320, 1044800, 1128384, 1175400, 1410480, 1567200, 1763100, 1880640, 2350800, 2820960, 3134400, 3526200, 4701600, 5641920, 7052400, 9403200, 14104800, 28209600]

約数ペア:

[(1, 28209600), (2, 14104800), (3, 9403200), (4, 7052400), (5, 5641920), (6, 4701600), (8, 3526200), (9, 3134400), (10, 2820960), (12, 2350800), (15, 1880640), (16, 1763100), (18, 1567200), (20, 1410480), (24, 1175400), (25, 1128384), (27, 1044800), (30, 940320), (32, 881550), (36, 783600), (40, 705240), (45, 626880), (48, 587700), (50, 564192), (54, 522400), (60, 470160), (64, 440775), (72, 391800), (75, 376128), (80, 352620), (90, 313440), (96, 293850), (100, 282096), (108, 261200), (120, 235080), (135, 208960), (144, 195900), (150, 188064), (160, 176310), (180, 156720), (192, 146925), (200, 141048), (216, 130600), (225, 125376), (240, 117540), (270, 104480), (288, 97950), (300, 94032), (320, 88155), (360, 78360), (400, 70524), (432, 65300), (450, 62688), (480, 58770), (540, 52240), (576, 48975), (600, 47016), (653, 43200), (675, 41792), (720, 39180), (800, 35262), (864, 32650), (900, 31344), (960, 29385), (1080, 26120), (1200, 23508), (1306, 21600), (1350, 20896), (1440, 19590), (1600, 17631), (1728, 16325), (1800, 15672), (1959, 14400), (2160, 13060), (2400, 11754), (2612, 10800), (2700, 10448), (2880, 9795), (3265, 8640), (3600, 7836), (3918, 7200), (4320, 6530), (4800, 5877), (5224, 5400)]