147986640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{205537}}^1$

素因数の和:205556

約数の個数: 60

約数和(自身を含む): 496990884

約数和(自身を除く): 349004244

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, 205537, 411074, 616611, 822148, 1027685, 1233222, 1644296, 1849833, 2055370, 2466444, 3083055, 3288592, 3699666, 4110740, 4932888, 6166110, 7399332, 8221480, 9249165, 9865776, 12332220, 14798664, 16442960, 18498330, 24664440, 29597328, 36996660, 49328880, 73993320, 147986640]

約数ペア:

[(1, 147986640), (2, 73993320), (3, 49328880), (4, 36996660), (5, 29597328), (6, 24664440), (8, 18498330), (9, 16442960), (10, 14798664), (12, 12332220), (15, 9865776), (16, 9249165), (18, 8221480), (20, 7399332), (24, 6166110), (30, 4932888), (36, 4110740), (40, 3699666), (45, 3288592), (48, 3083055), (60, 2466444), (72, 2055370), (80, 1849833), (90, 1644296), (120, 1233222), (144, 1027685), (180, 822148), (240, 616611), (360, 411074), (720, 205537)]