48720000

素因数分解:

$2^7\times 3^1\times 5^4\times 7^1\times {\mathrm{29}}^1$

素因数の和:73

約数の個数: 320

約数和(自身を含む): 191188800

約数和(自身を除く): 142468800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 29, 30, 32, 35, 40, 42, 48, 50, 56, 58, 60, 64, 70, 75, 80, 84, 87, 96, 100, 105, 112, 116, 120, 125, 128, 140, 145, 150, 160, 168, 174, 175, 192, 200, 203, 210, 224, 232, 240, 250, 280, 290, 300, 320, 336, 348, 350, 375, 384, 400, 406, 420, 435, 448, 464, 480, 500, 525, 560, 580, 600, 609, 625, 640, 672, 696, 700, 725, 750, 800, 812, 840, 870, 875, 896, 928, 960, 1000, 1015, 1050, 1120, 1160, 1200, 1218, 1250, 1344, 1392, 1400, 1450, 1500, 1600, 1624, 1680, 1740, 1750, 1856, 1875, 1920, 2000, 2030, 2100, 2175, 2240, 2320, 2400, 2436, 2500, 2625, 2688, 2784, 2800, 2900, 3000, 3045, 3200, 3248, 3360, 3480, 3500, 3625, 3712, 3750, 4000, 4060, 4200, 4350, 4375, 4480, 4640, 4800, 4872, 5000, 5075, 5250, 5568, 5600, 5800, 6000, 6090, 6496, 6720, 6960, 7000, 7250, 7500, 8000, 8120, 8400, 8700, 8750, 9280, 9600, 9744, 10000, 10150, 10500, 10875, 11136, 11200, 11600, 12000, 12180, 12992, 13125, 13440, 13920, 14000, 14500, 15000, 15225, 16000, 16240, 16800, 17400, 17500, 18125, 18560, 19488, 20000, 20300, 21000, 21750, 22400, 23200, 24000, 24360, 25375, 25984, 26250, 27840, 28000, 29000, 30000, 30450, 32480, 33600, 34800, 35000, 36250, 38976, 40000, 40600, 42000, 43500, 46400, 48000, 48720, 50750, 52500, 54375, 55680, 56000, 58000, 60000, 60900, 64960, 67200, 69600, 70000, 72500, 76125, 77952, 80000, 81200, 84000, 87000, 92800, 97440, 101500, 105000, 108750, 112000, 116000, 120000, 121800, 126875, 129920, 139200, 140000, 145000, 152250, 162400, 168000, 174000, 194880, 203000, 210000, 217500, 232000, 240000, 243600, 253750, 278400, 280000, 290000, 304500, 324800, 336000, 348000, 380625, 389760, 406000, 420000, 435000, 464000, 487200, 507500, 560000, 580000, 609000, 649600, 696000, 761250, 812000, 840000, 870000, 974400, 1015000, 1160000, 1218000, 1392000, 1522500, 1624000, 1680000, 1740000, 1948800, 2030000, 2320000, 2436000, 3045000, 3248000, 3480000, 4060000, 4872000, 6090000, 6960000, 8120000, 9744000, 12180000, 16240000, 24360000, 48720000]

約数ペア:

[(1, 48720000), (2, 24360000), (3, 16240000), (4, 12180000), (5, 9744000), (6, 8120000), (7, 6960000), (8, 6090000), (10, 4872000), (12, 4060000), (14, 3480000), (15, 3248000), (16, 3045000), (20, 2436000), (21, 2320000), (24, 2030000), (25, 1948800), (28, 1740000), (29, 1680000), (30, 1624000), (32, 1522500), (35, 1392000), (40, 1218000), (42, 1160000), (48, 1015000), (50, 974400), (56, 870000), (58, 840000), (60, 812000), (64, 761250), (70, 696000), (75, 649600), (80, 609000), (84, 580000), (87, 560000), (96, 507500), (100, 487200), (105, 464000), (112, 435000), (116, 420000), (120, 406000), (125, 389760), (128, 380625), (140, 348000), (145, 336000), (150, 324800), (160, 304500), (168, 290000), (174, 280000), (175, 278400), (192, 253750), (200, 243600), (203, 240000), (210, 232000), (224, 217500), (232, 210000), (240, 203000), (250, 194880), (280, 174000), (290, 168000), (300, 162400), (320, 152250), (336, 145000), (348, 140000), (350, 139200), (375, 129920), (384, 126875), (400, 121800), (406, 120000), (420, 116000), (435, 112000), (448, 108750), (464, 105000), (480, 101500), (500, 97440), (525, 92800), (560, 87000), (580, 84000), (600, 81200), (609, 80000), (625, 77952), (640, 76125), (672, 72500), (696, 70000), (700, 69600), (725, 67200), (750, 64960), (800, 60900), (812, 60000), (840, 58000), (870, 56000), (875, 55680), (896, 54375), (928, 52500), (960, 50750), (1000, 48720), (1015, 48000), (1050, 46400), (1120, 43500), (1160, 42000), (1200, 40600), (1218, 40000), (1250, 38976), (1344, 36250), (1392, 35000), (1400, 34800), (1450, 33600), (1500, 32480), (1600, 30450), (1624, 30000), (1680, 29000), (1740, 28000), (1750, 27840), (1856, 26250), (1875, 25984), (1920, 25375), (2000, 24360), (2030, 24000), (2100, 23200), (2175, 22400), (2240, 21750), (2320, 21000), (2400, 20300), (2436, 20000), (2500, 19488), (2625, 18560), (2688, 18125), (2784, 17500), (2800, 17400), (2900, 16800), (3000, 16240), (3045, 16000), (3200, 15225), (3248, 15000), (3360, 14500), (3480, 14000), (3500, 13920), (3625, 13440), (3712, 13125), (3750, 12992), (4000, 12180), (4060, 12000), (4200, 11600), (4350, 11200), (4375, 11136), (4480, 10875), (4640, 10500), (4800, 10150), (4872, 10000), (5000, 9744), (5075, 9600), (5250, 9280), (5568, 8750), (5600, 8700), (5800, 8400), (6000, 8120), (6090, 8000), (6496, 7500), (6720, 7250), (6960, 7000)]