138780000

素因数分解:

$2^5\times 3^3\times 5^4\times {\mathrm{257}}^1$

素因数の和:296

約数の個数: 240

約数和(自身を含む): 507774960

約数和(自身を除く): 368994960

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, 125, 135, 144, 150, 160, 180, 200, 216, 225, 240, 250, 257, 270, 288, 300, 360, 375, 400, 432, 450, 480, 500, 514, 540, 600, 625, 675, 720, 750, 771, 800, 864, 900, 1000, 1028, 1080, 1125, 1200, 1250, 1285, 1350, 1440, 1500, 1542, 1800, 1875, 2000, 2056, 2160, 2250, 2313, 2400, 2500, 2570, 2700, 3000, 3084, 3375, 3600, 3750, 3855, 4000, 4112, 4320, 4500, 4626, 5000, 5140, 5400, 5625, 6000, 6168, 6425, 6750, 6939, 7200, 7500, 7710, 8224, 9000, 9252, 10000, 10280, 10800, 11250, 11565, 12000, 12336, 12850, 13500, 13878, 15000, 15420, 16875, 18000, 18504, 19275, 20000, 20560, 21600, 22500, 23130, 24672, 25700, 27000, 27756, 30000, 30840, 32125, 33750, 34695, 36000, 37008, 38550, 41120, 45000, 46260, 51400, 54000, 55512, 57825, 60000, 61680, 64250, 67500, 69390, 74016, 77100, 90000, 92520, 96375, 102800, 108000, 111024, 115650, 123360, 128500, 135000, 138780, 154200, 160625, 173475, 180000, 185040, 192750, 205600, 222048, 231300, 257000, 270000, 277560, 289125, 308400, 321250, 346950, 370080, 385500, 462600, 481875, 514000, 540000, 555120, 578250, 616800, 642500, 693900, 771000, 867375, 925200, 963750, 1028000, 1110240, 1156500, 1285000, 1387800, 1445625, 1542000, 1734750, 1850400, 1927500, 2313000, 2570000, 2775600, 2891250, 3084000, 3469500, 3855000, 4336875, 4626000, 5140000, 5551200, 5782500, 6939000, 7710000, 8673750, 9252000, 11565000, 13878000, 15420000, 17347500, 23130000, 27756000, 34695000, 46260000, 69390000, 138780000]

約数ペア:

[(1, 138780000), (2, 69390000), (3, 46260000), (4, 34695000), (5, 27756000), (6, 23130000), (8, 17347500), (9, 15420000), (10, 13878000), (12, 11565000), (15, 9252000), (16, 8673750), (18, 7710000), (20, 6939000), (24, 5782500), (25, 5551200), (27, 5140000), (30, 4626000), (32, 4336875), (36, 3855000), (40, 3469500), (45, 3084000), (48, 2891250), (50, 2775600), (54, 2570000), (60, 2313000), (72, 1927500), (75, 1850400), (80, 1734750), (90, 1542000), (96, 1445625), (100, 1387800), (108, 1285000), (120, 1156500), (125, 1110240), (135, 1028000), (144, 963750), (150, 925200), (160, 867375), (180, 771000), (200, 693900), (216, 642500), (225, 616800), (240, 578250), (250, 555120), (257, 540000), (270, 514000), (288, 481875), (300, 462600), (360, 385500), (375, 370080), (400, 346950), (432, 321250), (450, 308400), (480, 289125), (500, 277560), (514, 270000), (540, 257000), (600, 231300), (625, 222048), (675, 205600), (720, 192750), (750, 185040), (771, 180000), (800, 173475), (864, 160625), (900, 154200), (1000, 138780), (1028, 135000), (1080, 128500), (1125, 123360), (1200, 115650), (1250, 111024), (1285, 108000), (1350, 102800), (1440, 96375), (1500, 92520), (1542, 90000), (1800, 77100), (1875, 74016), (2000, 69390), (2056, 67500), (2160, 64250), (2250, 61680), (2313, 60000), (2400, 57825), (2500, 55512), (2570, 54000), (2700, 51400), (3000, 46260), (3084, 45000), (3375, 41120), (3600, 38550), (3750, 37008), (3855, 36000), (4000, 34695), (4112, 33750), (4320, 32125), (4500, 30840), (4626, 30000), (5000, 27756), (5140, 27000), (5400, 25700), (5625, 24672), (6000, 23130), (6168, 22500), (6425, 21600), (6750, 20560), (6939, 20000), (7200, 19275), (7500, 18504), (7710, 18000), (8224, 16875), (9000, 15420), (9252, 15000), (10000, 13878), (10280, 13500), (10800, 12850), (11250, 12336), (11565, 12000)]