248640000

素因数分解:

$2^9\times 3^1\times 5^4\times 7^1\times {\mathrm{37}}^1$

素因数の和:85

約数の個数: 400

約数和(自身を含む): 971539008

約数和(自身を除く): 722899008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 37, 40, 42, 48, 50, 56, 60, 64, 70, 74, 75, 80, 84, 96, 100, 105, 111, 112, 120, 125, 128, 140, 148, 150, 160, 168, 175, 185, 192, 200, 210, 222, 224, 240, 250, 256, 259, 280, 296, 300, 320, 336, 350, 370, 375, 384, 400, 420, 444, 448, 480, 500, 512, 518, 525, 555, 560, 592, 600, 625, 640, 672, 700, 740, 750, 768, 777, 800, 840, 875, 888, 896, 925, 960, 1000, 1036, 1050, 1110, 1120, 1184, 1200, 1250, 1280, 1295, 1344, 1400, 1480, 1500, 1536, 1554, 1600, 1680, 1750, 1776, 1792, 1850, 1875, 1920, 2000, 2072, 2100, 2220, 2240, 2368, 2400, 2500, 2560, 2590, 2625, 2688, 2775, 2800, 2960, 3000, 3108, 3200, 3360, 3500, 3552, 3584, 3700, 3750, 3840, 3885, 4000, 4144, 4200, 4375, 4440, 4480, 4625, 4736, 4800, 5000, 5180, 5250, 5376, 5550, 5600, 5920, 6000, 6216, 6400, 6475, 6720, 7000, 7104, 7400, 7500, 7680, 7770, 8000, 8288, 8400, 8750, 8880, 8960, 9250, 9472, 9600, 10000, 10360, 10500, 10752, 11100, 11200, 11840, 12000, 12432, 12800, 12950, 13125, 13440, 13875, 14000, 14208, 14800, 15000, 15540, 16000, 16576, 16800, 17500, 17760, 17920, 18500, 18944, 19200, 19425, 20000, 20720, 21000, 22200, 22400, 23125, 23680, 24000, 24864, 25900, 26250, 26880, 27750, 28000, 28416, 29600, 30000, 31080, 32000, 32375, 33152, 33600, 35000, 35520, 37000, 38400, 38850, 40000, 41440, 42000, 44400, 44800, 46250, 47360, 48000, 49728, 51800, 52500, 53760, 55500, 56000, 56832, 59200, 60000, 62160, 64000, 64750, 66304, 67200, 69375, 70000, 71040, 74000, 77700, 80000, 82880, 84000, 88800, 89600, 92500, 94720, 96000, 97125, 99456, 103600, 105000, 111000, 112000, 118400, 120000, 124320, 129500, 132608, 134400, 138750, 140000, 142080, 148000, 155400, 160000, 161875, 165760, 168000, 177600, 185000, 192000, 194250, 198912, 207200, 210000, 222000, 224000, 236800, 240000, 248640, 259000, 268800, 277500, 280000, 284160, 296000, 310800, 320000, 323750, 331520, 336000, 355200, 370000, 388500, 397824, 414400, 420000, 444000, 448000, 473600, 480000, 485625, 497280, 518000, 555000, 560000, 592000, 621600, 647500, 663040, 672000, 710400, 740000, 777000, 828800, 840000, 888000, 960000, 971250, 994560, 1036000, 1110000, 1120000, 1184000, 1243200, 1295000, 1344000, 1420800, 1480000, 1554000, 1657600, 1680000, 1776000, 1942500, 1989120, 2072000, 2220000, 2240000, 2368000, 2486400, 2590000, 2960000, 3108000, 3315200, 3360000, 3552000, 3885000, 4144000, 4440000, 4972800, 5180000, 5920000, 6216000, 6720000, 7104000, 7770000, 8288000, 8880000, 9945600, 10360000, 11840000, 12432000, 15540000, 16576000, 17760000, 20720000, 24864000, 31080000, 35520000, 41440000, 49728000, 62160000, 82880000, 124320000, 248640000]

約数ペア:

[(1, 248640000), (2, 124320000), (3, 82880000), (4, 62160000), (5, 49728000), (6, 41440000), (7, 35520000), (8, 31080000), (10, 24864000), (12, 20720000), (14, 17760000), (15, 16576000), (16, 15540000), (20, 12432000), (21, 11840000), (24, 10360000), (25, 9945600), (28, 8880000), (30, 8288000), (32, 7770000), (35, 7104000), (37, 6720000), (40, 6216000), (42, 5920000), (48, 5180000), (50, 4972800), (56, 4440000), (60, 4144000), (64, 3885000), (70, 3552000), (74, 3360000), (75, 3315200), (80, 3108000), (84, 2960000), (96, 2590000), (100, 2486400), (105, 2368000), (111, 2240000), (112, 2220000), (120, 2072000), (125, 1989120), (128, 1942500), (140, 1776000), (148, 1680000), (150, 1657600), (160, 1554000), (168, 1480000), (175, 1420800), (185, 1344000), (192, 1295000), (200, 1243200), (210, 1184000), (222, 1120000), (224, 1110000), (240, 1036000), (250, 994560), (256, 971250), (259, 960000), (280, 888000), (296, 840000), (300, 828800), (320, 777000), (336, 740000), (350, 710400), (370, 672000), (375, 663040), (384, 647500), (400, 621600), (420, 592000), (444, 560000), (448, 555000), (480, 518000), (500, 497280), (512, 485625), (518, 480000), (525, 473600), (555, 448000), (560, 444000), (592, 420000), (600, 414400), (625, 397824), (640, 388500), (672, 370000), (700, 355200), (740, 336000), (750, 331520), (768, 323750), (777, 320000), (800, 310800), (840, 296000), (875, 284160), (888, 280000), (896, 277500), (925, 268800), (960, 259000), (1000, 248640), (1036, 240000), (1050, 236800), (1110, 224000), (1120, 222000), (1184, 210000), (1200, 207200), (1250, 198912), (1280, 194250), (1295, 192000), (1344, 185000), (1400, 177600), (1480, 168000), (1500, 165760), (1536, 161875), (1554, 160000), (1600, 155400), (1680, 148000), (1750, 142080), (1776, 140000), (1792, 138750), (1850, 134400), (1875, 132608), (1920, 129500), (2000, 124320), (2072, 120000), (2100, 118400), (2220, 112000), (2240, 111000), (2368, 105000), (2400, 103600), (2500, 99456), (2560, 97125), (2590, 96000), (2625, 94720), (2688, 92500), (2775, 89600), (2800, 88800), (2960, 84000), (3000, 82880), (3108, 80000), (3200, 77700), (3360, 74000), (3500, 71040), (3552, 70000), (3584, 69375), (3700, 67200), (3750, 66304), (3840, 64750), (3885, 64000), (4000, 62160), (4144, 60000), (4200, 59200), (4375, 56832), (4440, 56000), (4480, 55500), (4625, 53760), (4736, 52500), (4800, 51800), (5000, 49728), (5180, 48000), (5250, 47360), (5376, 46250), (5550, 44800), (5600, 44400), (5920, 42000), (6000, 41440), (6216, 40000), (6400, 38850), (6475, 38400), (6720, 37000), (7000, 35520), (7104, 35000), (7400, 33600), (7500, 33152), (7680, 32375), (7770, 32000), (8000, 31080), (8288, 30000), (8400, 29600), (8750, 28416), (8880, 28000), (8960, 27750), (9250, 26880), (9472, 26250), (9600, 25900), (10000, 24864), (10360, 24000), (10500, 23680), (10752, 23125), (11100, 22400), (11200, 22200), (11840, 21000), (12000, 20720), (12432, 20000), (12800, 19425), (12950, 19200), (13125, 18944), (13440, 18500), (13875, 17920), (14000, 17760), (14208, 17500), (14800, 16800), (15000, 16576), (15540, 16000)]