868440000

素因数分解:

$2^6\times 3^1\times 5^4\times {\mathrm{7237}}^1$

素因数の和:7272

約数の個数: 140

約数和(自身を含む): 2871662024

約数和(自身を除く): 2003222024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 150, 160, 192, 200, 240, 250, 300, 320, 375, 400, 480, 500, 600, 625, 750, 800, 960, 1000, 1200, 1250, 1500, 1600, 1875, 2000, 2400, 2500, 3000, 3750, 4000, 4800, 5000, 6000, 7237, 7500, 8000, 10000, 12000, 14474, 15000, 20000, 21711, 24000, 28948, 30000, 36185, 40000, 43422, 57896, 60000, 72370, 86844, 108555, 115792, 120000, 144740, 173688, 180925, 217110, 231584, 289480, 347376, 361850, 434220, 463168, 542775, 578960, 694752, 723700, 868440, 904625, 1085550, 1157920, 1389504, 1447400, 1736880, 1809250, 2171100, 2315840, 2713875, 2894800, 3473760, 3618500, 4342200, 4523125, 5427750, 5789600, 6947520, 7237000, 8684400, 9046250, 10855500, 11579200, 13569375, 14474000, 17368800, 18092500, 21711000, 27138750, 28948000, 34737600, 36185000, 43422000, 54277500, 57896000, 72370000, 86844000, 108555000, 144740000, 173688000, 217110000, 289480000, 434220000, 868440000]

約数ペア:

[(1, 868440000), (2, 434220000), (3, 289480000), (4, 217110000), (5, 173688000), (6, 144740000), (8, 108555000), (10, 86844000), (12, 72370000), (15, 57896000), (16, 54277500), (20, 43422000), (24, 36185000), (25, 34737600), (30, 28948000), (32, 27138750), (40, 21711000), (48, 18092500), (50, 17368800), (60, 14474000), (64, 13569375), (75, 11579200), (80, 10855500), (96, 9046250), (100, 8684400), (120, 7237000), (125, 6947520), (150, 5789600), (160, 5427750), (192, 4523125), (200, 4342200), (240, 3618500), (250, 3473760), (300, 2894800), (320, 2713875), (375, 2315840), (400, 2171100), (480, 1809250), (500, 1736880), (600, 1447400), (625, 1389504), (750, 1157920), (800, 1085550), (960, 904625), (1000, 868440), (1200, 723700), (1250, 694752), (1500, 578960), (1600, 542775), (1875, 463168), (2000, 434220), (2400, 361850), (2500, 347376), (3000, 289480), (3750, 231584), (4000, 217110), (4800, 180925), (5000, 173688), (6000, 144740), (7237, 120000), (7500, 115792), (8000, 108555), (10000, 86844), (12000, 72370), (14474, 60000), (15000, 57896), (20000, 43422), (21711, 40000), (24000, 36185), (28948, 30000)]