15120000

素因数分解:

$2^7\times 3^3\times 5^4\times 7^1$

素因数の和:50

約数の個数: 320

約数和(自身を含む): 63729600

約数和(自身を除く): 48609600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 64, 70, 72, 75, 80, 84, 90, 96, 100, 105, 108, 112, 120, 125, 126, 128, 135, 140, 144, 150, 160, 168, 175, 180, 189, 192, 200, 210, 216, 224, 225, 240, 250, 252, 270, 280, 288, 300, 315, 320, 336, 350, 360, 375, 378, 384, 400, 420, 432, 448, 450, 480, 500, 504, 525, 540, 560, 576, 600, 625, 630, 640, 672, 675, 700, 720, 750, 756, 800, 840, 864, 875, 896, 900, 945, 960, 1000, 1008, 1050, 1080, 1120, 1125, 1152, 1200, 1250, 1260, 1344, 1350, 1400, 1440, 1500, 1512, 1575, 1600, 1680, 1728, 1750, 1800, 1875, 1890, 1920, 2000, 2016, 2100, 2160, 2240, 2250, 2400, 2500, 2520, 2625, 2688, 2700, 2800, 2880, 3000, 3024, 3150, 3200, 3360, 3375, 3456, 3500, 3600, 3750, 3780, 4000, 4032, 4200, 4320, 4375, 4480, 4500, 4725, 4800, 5000, 5040, 5250, 5400, 5600, 5625, 5760, 6000, 6048, 6300, 6720, 6750, 7000, 7200, 7500, 7560, 7875, 8000, 8064, 8400, 8640, 8750, 9000, 9450, 9600, 10000, 10080, 10500, 10800, 11200, 11250, 12000, 12096, 12600, 13125, 13440, 13500, 14000, 14400, 15000, 15120, 15750, 16000, 16800, 16875, 17280, 17500, 18000, 18900, 20000, 20160, 21000, 21600, 22400, 22500, 23625, 24000, 24192, 25200, 26250, 27000, 28000, 28800, 30000, 30240, 31500, 33600, 33750, 35000, 36000, 37800, 39375, 40000, 40320, 42000, 43200, 45000, 47250, 48000, 50400, 52500, 54000, 56000, 60000, 60480, 63000, 67200, 67500, 70000, 72000, 75600, 78750, 80000, 84000, 86400, 90000, 94500, 100800, 105000, 108000, 112000, 118125, 120000, 120960, 126000, 135000, 140000, 144000, 151200, 157500, 168000, 180000, 189000, 201600, 210000, 216000, 236250, 240000, 252000, 270000, 280000, 302400, 315000, 336000, 360000, 378000, 420000, 432000, 472500, 504000, 540000, 560000, 604800, 630000, 720000, 756000, 840000, 945000, 1008000, 1080000, 1260000, 1512000, 1680000, 1890000, 2160000, 2520000, 3024000, 3780000, 5040000, 7560000, 15120000]

約数ペア:

[(1, 15120000), (2, 7560000), (3, 5040000), (4, 3780000), (5, 3024000), (6, 2520000), (7, 2160000), (8, 1890000), (9, 1680000), (10, 1512000), (12, 1260000), (14, 1080000), (15, 1008000), (16, 945000), (18, 840000), (20, 756000), (21, 720000), (24, 630000), (25, 604800), (27, 560000), (28, 540000), (30, 504000), (32, 472500), (35, 432000), (36, 420000), (40, 378000), (42, 360000), (45, 336000), (48, 315000), (50, 302400), (54, 280000), (56, 270000), (60, 252000), (63, 240000), (64, 236250), (70, 216000), (72, 210000), (75, 201600), (80, 189000), (84, 180000), (90, 168000), (96, 157500), (100, 151200), (105, 144000), (108, 140000), (112, 135000), (120, 126000), (125, 120960), (126, 120000), (128, 118125), (135, 112000), (140, 108000), (144, 105000), (150, 100800), (160, 94500), (168, 90000), (175, 86400), (180, 84000), (189, 80000), (192, 78750), (200, 75600), (210, 72000), (216, 70000), (224, 67500), (225, 67200), (240, 63000), (250, 60480), (252, 60000), (270, 56000), (280, 54000), (288, 52500), (300, 50400), (315, 48000), (320, 47250), (336, 45000), (350, 43200), (360, 42000), (375, 40320), (378, 40000), (384, 39375), (400, 37800), (420, 36000), (432, 35000), (448, 33750), (450, 33600), (480, 31500), (500, 30240), (504, 30000), (525, 28800), (540, 28000), (560, 27000), (576, 26250), (600, 25200), (625, 24192), (630, 24000), (640, 23625), (672, 22500), (675, 22400), (700, 21600), (720, 21000), (750, 20160), (756, 20000), (800, 18900), (840, 18000), (864, 17500), (875, 17280), (896, 16875), (900, 16800), (945, 16000), (960, 15750), (1000, 15120), (1008, 15000), (1050, 14400), (1080, 14000), (1120, 13500), (1125, 13440), (1152, 13125), (1200, 12600), (1250, 12096), (1260, 12000), (1344, 11250), (1350, 11200), (1400, 10800), (1440, 10500), (1500, 10080), (1512, 10000), (1575, 9600), (1600, 9450), (1680, 9000), (1728, 8750), (1750, 8640), (1800, 8400), (1875, 8064), (1890, 8000), (1920, 7875), (2000, 7560), (2016, 7500), (2100, 7200), (2160, 7000), (2240, 6750), (2250, 6720), (2400, 6300), (2500, 6048), (2520, 6000), (2625, 5760), (2688, 5625), (2700, 5600), (2800, 5400), (2880, 5250), (3000, 5040), (3024, 5000), (3150, 4800), (3200, 4725), (3360, 4500), (3375, 4480), (3456, 4375), (3500, 4320), (3600, 4200), (3750, 4032), (3780, 4000)]