154476120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18131}}^1$

素因数の和:18216

約数の個数: 64

約数和(自身を含む): 469981440

約数和(自身を除く): 315505320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 18131, 36262, 54393, 72524, 90655, 108786, 145048, 181310, 217572, 271965, 362620, 435144, 543930, 725240, 1087860, 1287301, 2175720, 2574602, 3861903, 5149204, 6436505, 7723806, 10298408, 12873010, 15447612, 19309515, 25746020, 30895224, 38619030, 51492040, 77238060, 154476120]

約数ペア:

[(1, 154476120), (2, 77238060), (3, 51492040), (4, 38619030), (5, 30895224), (6, 25746020), (8, 19309515), (10, 15447612), (12, 12873010), (15, 10298408), (20, 7723806), (24, 6436505), (30, 5149204), (40, 3861903), (60, 2574602), (71, 2175720), (120, 1287301), (142, 1087860), (213, 725240), (284, 543930), (355, 435144), (426, 362620), (568, 271965), (710, 217572), (852, 181310), (1065, 145048), (1420, 108786), (1704, 90655), (2130, 72524), (2840, 54393), (4260, 36262), (8520, 18131)]