490320000

素因数分解:

$2^7\times 3^3\times 5^4\times {\mathrm{227}}^1$

素因数の和:270

約数の個数: 320

約数和(自身を含む): 1816293600

約数和(自身を除く): 1325973600

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, 125, 128, 135, 144, 150, 160, 180, 192, 200, 216, 225, 227, 240, 250, 270, 288, 300, 320, 360, 375, 384, 400, 432, 450, 454, 480, 500, 540, 576, 600, 625, 640, 675, 681, 720, 750, 800, 864, 900, 908, 960, 1000, 1080, 1125, 1135, 1152, 1200, 1250, 1350, 1362, 1440, 1500, 1600, 1728, 1800, 1816, 1875, 1920, 2000, 2043, 2160, 2250, 2270, 2400, 2500, 2700, 2724, 2880, 3000, 3200, 3375, 3405, 3456, 3600, 3632, 3750, 4000, 4086, 4320, 4500, 4540, 4800, 5000, 5400, 5448, 5625, 5675, 5760, 6000, 6129, 6750, 6810, 7200, 7264, 7500, 8000, 8172, 8640, 9000, 9080, 9600, 10000, 10215, 10800, 10896, 11250, 11350, 12000, 12258, 13500, 13620, 14400, 14528, 15000, 16000, 16344, 16875, 17025, 17280, 18000, 18160, 20000, 20430, 21600, 21792, 22500, 22700, 24000, 24516, 27000, 27240, 28375, 28800, 29056, 30000, 30645, 32688, 33750, 34050, 36000, 36320, 40000, 40860, 43200, 43584, 45000, 45400, 48000, 49032, 51075, 54000, 54480, 56750, 60000, 61290, 65376, 67500, 68100, 72000, 72640, 80000, 81720, 85125, 86400, 87168, 90000, 90800, 98064, 102150, 108000, 108960, 113500, 120000, 122580, 130752, 135000, 136200, 141875, 144000, 145280, 153225, 163440, 170250, 180000, 181600, 196128, 204300, 216000, 217920, 227000, 240000, 245160, 255375, 261504, 270000, 272400, 283750, 306450, 326880, 340500, 360000, 363200, 392256, 408600, 425625, 432000, 435840, 454000, 490320, 510750, 540000, 544800, 567500, 612900, 653760, 681000, 720000, 726400, 766125, 784512, 817200, 851250, 908000, 980640, 1021500, 1080000, 1089600, 1135000, 1225800, 1276875, 1307520, 1362000, 1532250, 1634400, 1702500, 1816000, 1961280, 2043000, 2160000, 2179200, 2270000, 2451600, 2553750, 2724000, 3064500, 3268800, 3405000, 3632000, 3830625, 3922560, 4086000, 4540000, 4903200, 5107500, 5448000, 6129000, 6537600, 6810000, 7661250, 8172000, 9080000, 9806400, 10215000, 10896000, 12258000, 13620000, 15322500, 16344000, 18160000, 19612800, 20430000, 24516000, 27240000, 30645000, 32688000, 40860000, 49032000, 54480000, 61290000, 81720000, 98064000, 122580000, 163440000, 245160000, 490320000]

約数ペア:

[(1, 490320000), (2, 245160000), (3, 163440000), (4, 122580000), (5, 98064000), (6, 81720000), (8, 61290000), (9, 54480000), (10, 49032000), (12, 40860000), (15, 32688000), (16, 30645000), (18, 27240000), (20, 24516000), (24, 20430000), (25, 19612800), (27, 18160000), (30, 16344000), (32, 15322500), (36, 13620000), (40, 12258000), (45, 10896000), (48, 10215000), (50, 9806400), (54, 9080000), (60, 8172000), (64, 7661250), (72, 6810000), (75, 6537600), (80, 6129000), (90, 5448000), (96, 5107500), (100, 4903200), (108, 4540000), (120, 4086000), (125, 3922560), (128, 3830625), (135, 3632000), (144, 3405000), (150, 3268800), (160, 3064500), (180, 2724000), (192, 2553750), (200, 2451600), (216, 2270000), (225, 2179200), (227, 2160000), (240, 2043000), (250, 1961280), (270, 1816000), (288, 1702500), (300, 1634400), (320, 1532250), (360, 1362000), (375, 1307520), (384, 1276875), (400, 1225800), (432, 1135000), (450, 1089600), (454, 1080000), (480, 1021500), (500, 980640), (540, 908000), (576, 851250), (600, 817200), (625, 784512), (640, 766125), (675, 726400), (681, 720000), (720, 681000), (750, 653760), (800, 612900), (864, 567500), (900, 544800), (908, 540000), (960, 510750), (1000, 490320), (1080, 454000), (1125, 435840), (1135, 432000), (1152, 425625), (1200, 408600), (1250, 392256), (1350, 363200), (1362, 360000), (1440, 340500), (1500, 326880), (1600, 306450), (1728, 283750), (1800, 272400), (1816, 270000), (1875, 261504), (1920, 255375), (2000, 245160), (2043, 240000), (2160, 227000), (2250, 217920), (2270, 216000), (2400, 204300), (2500, 196128), (2700, 181600), (2724, 180000), (2880, 170250), (3000, 163440), (3200, 153225), (3375, 145280), (3405, 144000), (3456, 141875), (3600, 136200), (3632, 135000), (3750, 130752), (4000, 122580), (4086, 120000), (4320, 113500), (4500, 108960), (4540, 108000), (4800, 102150), (5000, 98064), (5400, 90800), (5448, 90000), (5625, 87168), (5675, 86400), (5760, 85125), (6000, 81720), (6129, 80000), (6750, 72640), (6810, 72000), (7200, 68100), (7264, 67500), (7500, 65376), (8000, 61290), (8172, 60000), (8640, 56750), (9000, 54480), (9080, 54000), (9600, 51075), (10000, 49032), (10215, 48000), (10800, 45400), (10896, 45000), (11250, 43584), (11350, 43200), (12000, 40860), (12258, 40000), (13500, 36320), (13620, 36000), (14400, 34050), (14528, 33750), (15000, 32688), (16000, 30645), (16344, 30000), (16875, 29056), (17025, 28800), (17280, 28375), (18000, 27240), (18160, 27000), (20000, 24516), (20430, 24000), (21600, 22700), (21792, 22500)]