239789360

素因数分解:

$2^4\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{2311}}^1$

素因数の和:3621

約数の個数: 40

約数和(自身を含む): 558181536

約数和(自身を除く): 318392176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1297, 2311, 2594, 4622, 5188, 6485, 9244, 10376, 11555, 12970, 18488, 20752, 23110, 25940, 36976, 46220, 51880, 92440, 103760, 184880, 2997367, 5994734, 11989468, 14986835, 23978936, 29973670, 47957872, 59947340, 119894680, 239789360]

約数ペア:

[(1, 239789360), (2, 119894680), (4, 59947340), (5, 47957872), (8, 29973670), (10, 23978936), (16, 14986835), (20, 11989468), (40, 5994734), (80, 2997367), (1297, 184880), (2311, 103760), (2594, 92440), (4622, 51880), (5188, 46220), (6485, 36976), (9244, 25940), (10376, 23110), (11555, 20752), (12970, 18488)]