147679920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{205111}}^1$

素因数の和:205130

約数の個数: 60

約数和(自身を含む): 495960816

約数和(自身を除く): 348280896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 205111, 410222, 615333, 820444, 1025555, 1230666, 1640888, 1845999, 2051110, 2461332, 3076665, 3281776, 3691998, 4102220, 4922664, 6153330, 7383996, 8204440, 9229995, 9845328, 12306660, 14767992, 16408880, 18459990, 24613320, 29535984, 36919980, 49226640, 73839960, 147679920]

約数ペア:

[(1, 147679920), (2, 73839960), (3, 49226640), (4, 36919980), (5, 29535984), (6, 24613320), (8, 18459990), (9, 16408880), (10, 14767992), (12, 12306660), (15, 9845328), (16, 9229995), (18, 8204440), (20, 7383996), (24, 6153330), (30, 4922664), (36, 4102220), (40, 3691998), (45, 3281776), (48, 3076665), (60, 2461332), (72, 2051110), (80, 1845999), (90, 1640888), (120, 1230666), (144, 1025555), (180, 820444), (240, 615333), (360, 410222), (720, 205111)]