51240000

素因数分解:

$2^6\times 3^1\times 5^4\times 7^1\times {\mathrm{61}}^1$

素因数の和:103

約数の個数: 280

約数和(自身を含む): 196787008

約数和(自身を除く): 145547008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 61, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 122, 125, 140, 150, 160, 168, 175, 183, 192, 200, 210, 224, 240, 244, 250, 280, 300, 305, 320, 336, 350, 366, 375, 400, 420, 427, 448, 480, 488, 500, 525, 560, 600, 610, 625, 672, 700, 732, 750, 800, 840, 854, 875, 915, 960, 976, 1000, 1050, 1120, 1200, 1220, 1250, 1281, 1344, 1400, 1464, 1500, 1525, 1600, 1680, 1708, 1750, 1830, 1875, 1952, 2000, 2100, 2135, 2240, 2400, 2440, 2500, 2562, 2625, 2800, 2928, 3000, 3050, 3360, 3416, 3500, 3660, 3750, 3904, 4000, 4200, 4270, 4375, 4575, 4800, 4880, 5000, 5124, 5250, 5600, 5856, 6000, 6100, 6405, 6720, 6832, 7000, 7320, 7500, 7625, 8000, 8400, 8540, 8750, 9150, 9760, 10000, 10248, 10500, 10675, 11200, 11712, 12000, 12200, 12810, 13125, 13664, 14000, 14640, 15000, 15250, 16800, 17080, 17500, 18300, 19520, 20000, 20496, 21000, 21350, 22875, 24000, 24400, 25620, 26250, 27328, 28000, 29280, 30000, 30500, 32025, 33600, 34160, 35000, 36600, 38125, 40000, 40992, 42000, 42700, 45750, 48800, 51240, 52500, 53375, 56000, 58560, 60000, 61000, 64050, 68320, 70000, 73200, 76250, 81984, 84000, 85400, 91500, 97600, 102480, 105000, 106750, 114375, 120000, 122000, 128100, 136640, 140000, 146400, 152500, 160125, 168000, 170800, 183000, 204960, 210000, 213500, 228750, 244000, 256200, 266875, 280000, 292800, 305000, 320250, 341600, 366000, 409920, 420000, 427000, 457500, 488000, 512400, 533750, 610000, 640500, 683200, 732000, 800625, 840000, 854000, 915000, 1024800, 1067500, 1220000, 1281000, 1464000, 1601250, 1708000, 1830000, 2049600, 2135000, 2440000, 2562000, 3202500, 3416000, 3660000, 4270000, 5124000, 6405000, 7320000, 8540000, 10248000, 12810000, 17080000, 25620000, 51240000]

約数ペア:

[(1, 51240000), (2, 25620000), (3, 17080000), (4, 12810000), (5, 10248000), (6, 8540000), (7, 7320000), (8, 6405000), (10, 5124000), (12, 4270000), (14, 3660000), (15, 3416000), (16, 3202500), (20, 2562000), (21, 2440000), (24, 2135000), (25, 2049600), (28, 1830000), (30, 1708000), (32, 1601250), (35, 1464000), (40, 1281000), (42, 1220000), (48, 1067500), (50, 1024800), (56, 915000), (60, 854000), (61, 840000), (64, 800625), (70, 732000), (75, 683200), (80, 640500), (84, 610000), (96, 533750), (100, 512400), (105, 488000), (112, 457500), (120, 427000), (122, 420000), (125, 409920), (140, 366000), (150, 341600), (160, 320250), (168, 305000), (175, 292800), (183, 280000), (192, 266875), (200, 256200), (210, 244000), (224, 228750), (240, 213500), (244, 210000), (250, 204960), (280, 183000), (300, 170800), (305, 168000), (320, 160125), (336, 152500), (350, 146400), (366, 140000), (375, 136640), (400, 128100), (420, 122000), (427, 120000), (448, 114375), (480, 106750), (488, 105000), (500, 102480), (525, 97600), (560, 91500), (600, 85400), (610, 84000), (625, 81984), (672, 76250), (700, 73200), (732, 70000), (750, 68320), (800, 64050), (840, 61000), (854, 60000), (875, 58560), (915, 56000), (960, 53375), (976, 52500), (1000, 51240), (1050, 48800), (1120, 45750), (1200, 42700), (1220, 42000), (1250, 40992), (1281, 40000), (1344, 38125), (1400, 36600), (1464, 35000), (1500, 34160), (1525, 33600), (1600, 32025), (1680, 30500), (1708, 30000), (1750, 29280), (1830, 28000), (1875, 27328), (1952, 26250), (2000, 25620), (2100, 24400), (2135, 24000), (2240, 22875), (2400, 21350), (2440, 21000), (2500, 20496), (2562, 20000), (2625, 19520), (2800, 18300), (2928, 17500), (3000, 17080), (3050, 16800), (3360, 15250), (3416, 15000), (3500, 14640), (3660, 14000), (3750, 13664), (3904, 13125), (4000, 12810), (4200, 12200), (4270, 12000), (4375, 11712), (4575, 11200), (4800, 10675), (4880, 10500), (5000, 10248), (5124, 10000), (5250, 9760), (5600, 9150), (5856, 8750), (6000, 8540), (6100, 8400), (6405, 8000), (6720, 7625), (6832, 7500), (7000, 7320)]