198774000

素因数分解:

$2^4\times 3^5\times 5^3\times {\mathrm{409}}^1$

素因数の和:447

約数の個数: 240

約数和(自身を含む): 721724640

約数和(自身を除く): 522950640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 81, 90, 100, 108, 120, 125, 135, 144, 150, 162, 180, 200, 216, 225, 240, 243, 250, 270, 300, 324, 360, 375, 400, 405, 409, 432, 450, 486, 500, 540, 600, 648, 675, 720, 750, 810, 818, 900, 972, 1000, 1080, 1125, 1200, 1215, 1227, 1296, 1350, 1500, 1620, 1636, 1800, 1944, 2000, 2025, 2045, 2160, 2250, 2430, 2454, 2700, 3000, 3240, 3272, 3375, 3600, 3681, 3888, 4050, 4090, 4500, 4860, 4908, 5400, 6000, 6075, 6135, 6480, 6544, 6750, 7362, 8100, 8180, 9000, 9720, 9816, 10125, 10225, 10800, 11043, 12150, 12270, 13500, 14724, 16200, 16360, 18000, 18405, 19440, 19632, 20250, 20450, 22086, 24300, 24540, 27000, 29448, 30375, 30675, 32400, 32720, 33129, 36810, 40500, 40900, 44172, 48600, 49080, 51125, 54000, 55215, 58896, 60750, 61350, 66258, 73620, 81000, 81800, 88344, 92025, 97200, 98160, 99387, 102250, 110430, 121500, 122700, 132516, 147240, 153375, 162000, 163600, 165645, 176688, 184050, 198774, 204500, 220860, 243000, 245400, 265032, 276075, 294480, 306750, 331290, 368100, 397548, 409000, 441720, 460125, 486000, 490800, 496935, 530064, 552150, 613500, 662580, 736200, 795096, 818000, 828225, 883440, 920250, 993870, 1104300, 1227000, 1325160, 1380375, 1472400, 1590192, 1656450, 1840500, 1987740, 2208600, 2454000, 2484675, 2650320, 2760750, 3312900, 3681000, 3975480, 4141125, 4417200, 4969350, 5521500, 6625800, 7362000, 7950960, 8282250, 9938700, 11043000, 12423375, 13251600, 16564500, 19877400, 22086000, 24846750, 33129000, 39754800, 49693500, 66258000, 99387000, 198774000]

約数ペア:

[(1, 198774000), (2, 99387000), (3, 66258000), (4, 49693500), (5, 39754800), (6, 33129000), (8, 24846750), (9, 22086000), (10, 19877400), (12, 16564500), (15, 13251600), (16, 12423375), (18, 11043000), (20, 9938700), (24, 8282250), (25, 7950960), (27, 7362000), (30, 6625800), (36, 5521500), (40, 4969350), (45, 4417200), (48, 4141125), (50, 3975480), (54, 3681000), (60, 3312900), (72, 2760750), (75, 2650320), (80, 2484675), (81, 2454000), (90, 2208600), (100, 1987740), (108, 1840500), (120, 1656450), (125, 1590192), (135, 1472400), (144, 1380375), (150, 1325160), (162, 1227000), (180, 1104300), (200, 993870), (216, 920250), (225, 883440), (240, 828225), (243, 818000), (250, 795096), (270, 736200), (300, 662580), (324, 613500), (360, 552150), (375, 530064), (400, 496935), (405, 490800), (409, 486000), (432, 460125), (450, 441720), (486, 409000), (500, 397548), (540, 368100), (600, 331290), (648, 306750), (675, 294480), (720, 276075), (750, 265032), (810, 245400), (818, 243000), (900, 220860), (972, 204500), (1000, 198774), (1080, 184050), (1125, 176688), (1200, 165645), (1215, 163600), (1227, 162000), (1296, 153375), (1350, 147240), (1500, 132516), (1620, 122700), (1636, 121500), (1800, 110430), (1944, 102250), (2000, 99387), (2025, 98160), (2045, 97200), (2160, 92025), (2250, 88344), (2430, 81800), (2454, 81000), (2700, 73620), (3000, 66258), (3240, 61350), (3272, 60750), (3375, 58896), (3600, 55215), (3681, 54000), (3888, 51125), (4050, 49080), (4090, 48600), (4500, 44172), (4860, 40900), (4908, 40500), (5400, 36810), (6000, 33129), (6075, 32720), (6135, 32400), (6480, 30675), (6544, 30375), (6750, 29448), (7362, 27000), (8100, 24540), (8180, 24300), (9000, 22086), (9720, 20450), (9816, 20250), (10125, 19632), (10225, 19440), (10800, 18405), (11043, 18000), (12150, 16360), (12270, 16200), (13500, 14724)]