318990000

素因数分解:

$2^4\times 3^1\times 5^4\times 7^3\times {\mathrm{31}}^1$

素因数の和:83

約数の個数: 400

約数和(自身を含む): 1239603200

約数和(自身を除く): 920613200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 31, 35, 40, 42, 48, 49, 50, 56, 60, 62, 70, 75, 80, 84, 93, 98, 100, 105, 112, 120, 124, 125, 140, 147, 150, 155, 168, 175, 186, 196, 200, 210, 217, 240, 245, 248, 250, 280, 294, 300, 310, 336, 343, 350, 372, 375, 392, 400, 420, 434, 465, 490, 496, 500, 525, 560, 588, 600, 620, 625, 651, 686, 700, 735, 744, 750, 775, 784, 840, 868, 875, 930, 980, 1000, 1029, 1050, 1085, 1176, 1200, 1225, 1240, 1250, 1302, 1372, 1400, 1470, 1488, 1500, 1519, 1550, 1680, 1715, 1736, 1750, 1860, 1875, 1960, 2000, 2058, 2100, 2170, 2325, 2352, 2450, 2480, 2500, 2604, 2625, 2744, 2800, 2940, 3000, 3038, 3100, 3255, 3430, 3472, 3500, 3675, 3720, 3750, 3875, 3920, 4116, 4200, 4340, 4375, 4557, 4650, 4900, 5000, 5145, 5208, 5250, 5425, 5488, 5880, 6000, 6076, 6125, 6200, 6510, 6860, 7000, 7350, 7440, 7500, 7595, 7750, 8232, 8400, 8575, 8680, 8750, 9114, 9300, 9800, 10000, 10290, 10416, 10500, 10633, 10850, 11625, 11760, 12152, 12250, 12400, 13020, 13125, 13720, 14000, 14700, 15000, 15190, 15500, 16275, 16464, 17150, 17360, 17500, 18228, 18375, 18600, 19375, 19600, 20580, 21000, 21266, 21700, 22785, 23250, 24304, 24500, 25725, 26040, 26250, 27125, 27440, 29400, 30000, 30380, 30625, 31000, 31899, 32550, 34300, 35000, 36456, 36750, 37200, 37975, 38750, 41160, 42000, 42532, 42875, 43400, 45570, 46500, 49000, 51450, 52080, 52500, 53165, 54250, 58125, 58800, 60760, 61250, 62000, 63798, 65100, 68600, 70000, 72912, 73500, 75950, 77500, 81375, 82320, 85064, 85750, 86800, 91140, 91875, 93000, 98000, 102900, 105000, 106330, 108500, 113925, 116250, 121520, 122500, 127596, 128625, 130200, 135625, 137200, 147000, 151900, 155000, 159495, 162750, 170128, 171500, 182280, 183750, 186000, 189875, 205800, 210000, 212660, 214375, 217000, 227850, 232500, 245000, 255192, 257250, 260400, 265825, 271250, 294000, 303800, 310000, 318990, 325500, 343000, 364560, 367500, 379750, 406875, 411600, 425320, 428750, 434000, 455700, 465000, 490000, 510384, 514500, 531650, 542500, 569625, 607600, 637980, 643125, 651000, 686000, 735000, 759500, 797475, 813750, 850640, 857500, 911400, 930000, 949375, 1029000, 1063300, 1085000, 1139250, 1275960, 1286250, 1302000, 1329125, 1470000, 1519000, 1594950, 1627500, 1715000, 1822800, 1898750, 2058000, 2126600, 2170000, 2278500, 2551920, 2572500, 2658250, 2848125, 3038000, 3189900, 3255000, 3430000, 3797500, 3987375, 4253200, 4557000, 5145000, 5316500, 5696250, 6379800, 6510000, 6645625, 7595000, 7974750, 9114000, 10290000, 10633000, 11392500, 12759600, 13291250, 15190000, 15949500, 19936875, 21266000, 22785000, 26582500, 31899000, 39873750, 45570000, 53165000, 63798000, 79747500, 106330000, 159495000, 318990000]

約数ペア:

[(1, 318990000), (2, 159495000), (3, 106330000), (4, 79747500), (5, 63798000), (6, 53165000), (7, 45570000), (8, 39873750), (10, 31899000), (12, 26582500), (14, 22785000), (15, 21266000), (16, 19936875), (20, 15949500), (21, 15190000), (24, 13291250), (25, 12759600), (28, 11392500), (30, 10633000), (31, 10290000), (35, 9114000), (40, 7974750), (42, 7595000), (48, 6645625), (49, 6510000), (50, 6379800), (56, 5696250), (60, 5316500), (62, 5145000), (70, 4557000), (75, 4253200), (80, 3987375), (84, 3797500), (93, 3430000), (98, 3255000), (100, 3189900), (105, 3038000), (112, 2848125), (120, 2658250), (124, 2572500), (125, 2551920), (140, 2278500), (147, 2170000), (150, 2126600), (155, 2058000), (168, 1898750), (175, 1822800), (186, 1715000), (196, 1627500), (200, 1594950), (210, 1519000), (217, 1470000), (240, 1329125), (245, 1302000), (248, 1286250), (250, 1275960), (280, 1139250), (294, 1085000), (300, 1063300), (310, 1029000), (336, 949375), (343, 930000), (350, 911400), (372, 857500), (375, 850640), (392, 813750), (400, 797475), (420, 759500), (434, 735000), (465, 686000), (490, 651000), (496, 643125), (500, 637980), (525, 607600), (560, 569625), (588, 542500), (600, 531650), (620, 514500), (625, 510384), (651, 490000), (686, 465000), (700, 455700), (735, 434000), (744, 428750), (750, 425320), (775, 411600), (784, 406875), (840, 379750), (868, 367500), (875, 364560), (930, 343000), (980, 325500), (1000, 318990), (1029, 310000), (1050, 303800), (1085, 294000), (1176, 271250), (1200, 265825), (1225, 260400), (1240, 257250), (1250, 255192), (1302, 245000), (1372, 232500), (1400, 227850), (1470, 217000), (1488, 214375), (1500, 212660), (1519, 210000), (1550, 205800), (1680, 189875), (1715, 186000), (1736, 183750), (1750, 182280), (1860, 171500), (1875, 170128), (1960, 162750), (2000, 159495), (2058, 155000), (2100, 151900), (2170, 147000), (2325, 137200), (2352, 135625), (2450, 130200), (2480, 128625), (2500, 127596), (2604, 122500), (2625, 121520), (2744, 116250), (2800, 113925), (2940, 108500), (3000, 106330), (3038, 105000), (3100, 102900), (3255, 98000), (3430, 93000), (3472, 91875), (3500, 91140), (3675, 86800), (3720, 85750), (3750, 85064), (3875, 82320), (3920, 81375), (4116, 77500), (4200, 75950), (4340, 73500), (4375, 72912), (4557, 70000), (4650, 68600), (4900, 65100), (5000, 63798), (5145, 62000), (5208, 61250), (5250, 60760), (5425, 58800), (5488, 58125), (5880, 54250), (6000, 53165), (6076, 52500), (6125, 52080), (6200, 51450), (6510, 49000), (6860, 46500), (7000, 45570), (7350, 43400), (7440, 42875), (7500, 42532), (7595, 42000), (7750, 41160), (8232, 38750), (8400, 37975), (8575, 37200), (8680, 36750), (8750, 36456), (9114, 35000), (9300, 34300), (9800, 32550), (10000, 31899), (10290, 31000), (10416, 30625), (10500, 30380), (10633, 30000), (10850, 29400), (11625, 27440), (11760, 27125), (12152, 26250), (12250, 26040), (12400, 25725), (13020, 24500), (13125, 24304), (13720, 23250), (14000, 22785), (14700, 21700), (15000, 21266), (15190, 21000), (15500, 20580), (16275, 19600), (16464, 19375), (17150, 18600), (17360, 18375), (17500, 18228)]