257828400

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{23873}}^1$

素因数の和:23900

約数の個数: 120

約数和(自身を含む): 917716560

約数和(自身を除く): 659888160

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, 90, 100, 108, 120, 135, 144, 150, 180, 200, 216, 225, 240, 270, 300, 360, 400, 432, 450, 540, 600, 675, 720, 900, 1080, 1200, 1350, 1800, 2160, 2700, 3600, 5400, 10800, 23873, 47746, 71619, 95492, 119365, 143238, 190984, 214857, 238730, 286476, 358095, 381968, 429714, 477460, 572952, 596825, 644571, 716190, 859428, 954920, 1074285, 1145904, 1193650, 1289142, 1432380, 1718856, 1790475, 1909840, 2148570, 2387300, 2578284, 2864760, 3222855, 3437712, 3580950, 4297140, 4774600, 5156568, 5371425, 5729520, 6445710, 7161900, 8594280, 9549200, 10313136, 10742850, 12891420, 14323800, 16114275, 17188560, 21485700, 25782840, 28647600, 32228550, 42971400, 51565680, 64457100, 85942800, 128914200, 257828400]

約数ペア:

[(1, 257828400), (2, 128914200), (3, 85942800), (4, 64457100), (5, 51565680), (6, 42971400), (8, 32228550), (9, 28647600), (10, 25782840), (12, 21485700), (15, 17188560), (16, 16114275), (18, 14323800), (20, 12891420), (24, 10742850), (25, 10313136), (27, 9549200), (30, 8594280), (36, 7161900), (40, 6445710), (45, 5729520), (48, 5371425), (50, 5156568), (54, 4774600), (60, 4297140), (72, 3580950), (75, 3437712), (80, 3222855), (90, 2864760), (100, 2578284), (108, 2387300), (120, 2148570), (135, 1909840), (144, 1790475), (150, 1718856), (180, 1432380), (200, 1289142), (216, 1193650), (225, 1145904), (240, 1074285), (270, 954920), (300, 859428), (360, 716190), (400, 644571), (432, 596825), (450, 572952), (540, 477460), (600, 429714), (675, 381968), (720, 358095), (900, 286476), (1080, 238730), (1200, 214857), (1350, 190984), (1800, 143238), (2160, 119365), (2700, 95492), (3600, 71619), (5400, 47746), (10800, 23873)]