310871280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1295297}}^1$

素因数の和:1295313

約数の個数: 40

約数和(自身を含む): 963701712

約数和(自身を除く): 652830432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1295297, 2590594, 3885891, 5181188, 6476485, 7771782, 10362376, 12952970, 15543564, 19429455, 20724752, 25905940, 31087128, 38858910, 51811880, 62174256, 77717820, 103623760, 155435640, 310871280]

約数ペア:

[(1, 310871280), (2, 155435640), (3, 103623760), (4, 77717820), (5, 62174256), (6, 51811880), (8, 38858910), (10, 31087128), (12, 25905940), (15, 20724752), (16, 19429455), (20, 15543564), (24, 12952970), (30, 10362376), (40, 7771782), (48, 6476485), (60, 5181188), (80, 3885891), (120, 2590594), (240, 1295297)]