27480120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3137}}^1$

素因数の和:3224

約数の個数: 64

約数和(自身を含む): 83596320

約数和(自身を除く): 56116200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 2190, 2920, 3137, 4380, 6274, 8760, 9411, 12548, 15685, 18822, 25096, 31370, 37644, 47055, 62740, 75288, 94110, 125480, 188220, 229001, 376440, 458002, 687003, 916004, 1145005, 1374006, 1832008, 2290010, 2748012, 3435015, 4580020, 5496024, 6870030, 9160040, 13740060, 27480120]

約数ペア:

[(1, 27480120), (2, 13740060), (3, 9160040), (4, 6870030), (5, 5496024), (6, 4580020), (8, 3435015), (10, 2748012), (12, 2290010), (15, 1832008), (20, 1374006), (24, 1145005), (30, 916004), (40, 687003), (60, 458002), (73, 376440), (120, 229001), (146, 188220), (219, 125480), (292, 94110), (365, 75288), (438, 62740), (584, 47055), (730, 37644), (876, 31370), (1095, 25096), (1460, 18822), (1752, 15685), (2190, 12548), (2920, 9411), (3137, 8760), (4380, 6274)]