407872320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{424867}}^1$

素因数の和:424887

約数の個数: 56

約数和(自身を含む): 1294997664

約数和(自身を除く): 887125344

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, 160, 192, 240, 320, 480, 960, 424867, 849734, 1274601, 1699468, 2124335, 2549202, 3398936, 4248670, 5098404, 6373005, 6797872, 8497340, 10196808, 12746010, 13595744, 16994680, 20393616, 25492020, 27191488, 33989360, 40787232, 50984040, 67978720, 81574464, 101968080, 135957440, 203936160, 407872320]

約数ペア:

[(1, 407872320), (2, 203936160), (3, 135957440), (4, 101968080), (5, 81574464), (6, 67978720), (8, 50984040), (10, 40787232), (12, 33989360), (15, 27191488), (16, 25492020), (20, 20393616), (24, 16994680), (30, 13595744), (32, 12746010), (40, 10196808), (48, 8497340), (60, 6797872), (64, 6373005), (80, 5098404), (96, 4248670), (120, 3398936), (160, 2549202), (192, 2124335), (240, 1699468), (320, 1274601), (480, 849734), (960, 424867)]