300837120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{499}}^1$

素因数の和:680

約数の個数: 144

約数和(自身を含む): 968856000

約数和(自身を除く): 668018880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 157, 160, 192, 240, 256, 314, 320, 384, 471, 480, 499, 628, 640, 768, 785, 942, 960, 998, 1256, 1280, 1497, 1570, 1884, 1920, 1996, 2355, 2495, 2512, 2994, 3140, 3768, 3840, 3992, 4710, 4990, 5024, 5988, 6280, 7485, 7536, 7984, 9420, 9980, 10048, 11976, 12560, 14970, 15072, 15968, 18840, 19960, 20096, 23952, 25120, 29940, 30144, 31936, 37680, 39920, 40192, 47904, 50240, 59880, 60288, 63872, 75360, 78343, 79840, 95808, 100480, 119760, 120576, 127744, 150720, 156686, 159680, 191616, 200960, 235029, 239520, 301440, 313372, 319360, 383232, 391715, 470058, 479040, 602880, 626744, 638720, 783430, 940116, 958080, 1175145, 1253488, 1566860, 1880232, 1916160, 2350290, 2506976, 3133720, 3760464, 4700580, 5013952, 6267440, 7520928, 9401160, 10027904, 12534880, 15041856, 18802320, 20055808, 25069760, 30083712, 37604640, 50139520, 60167424, 75209280, 100279040, 150418560, 300837120]

約数ペア:

[(1, 300837120), (2, 150418560), (3, 100279040), (4, 75209280), (5, 60167424), (6, 50139520), (8, 37604640), (10, 30083712), (12, 25069760), (15, 20055808), (16, 18802320), (20, 15041856), (24, 12534880), (30, 10027904), (32, 9401160), (40, 7520928), (48, 6267440), (60, 5013952), (64, 4700580), (80, 3760464), (96, 3133720), (120, 2506976), (128, 2350290), (157, 1916160), (160, 1880232), (192, 1566860), (240, 1253488), (256, 1175145), (314, 958080), (320, 940116), (384, 783430), (471, 638720), (480, 626744), (499, 602880), (628, 479040), (640, 470058), (768, 391715), (785, 383232), (942, 319360), (960, 313372), (998, 301440), (1256, 239520), (1280, 235029), (1497, 200960), (1570, 191616), (1884, 159680), (1920, 156686), (1996, 150720), (2355, 127744), (2495, 120576), (2512, 119760), (2994, 100480), (3140, 95808), (3768, 79840), (3840, 78343), (3992, 75360), (4710, 63872), (4990, 60288), (5024, 59880), (5988, 50240), (6280, 47904), (7485, 40192), (7536, 39920), (7984, 37680), (9420, 31936), (9980, 30144), (10048, 29940), (11976, 25120), (12560, 23952), (14970, 20096), (15072, 19960), (15968, 18840)]