303757320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{701}}^1$

素因数の和:895

約数の個数: 128

約数和(自身を含む): 958314240

約数和(自身を除く): 654556920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 157, 184, 230, 276, 314, 345, 460, 471, 552, 628, 690, 701, 785, 920, 942, 1256, 1380, 1402, 1570, 1884, 2103, 2355, 2760, 2804, 3140, 3505, 3611, 3768, 4206, 4710, 5608, 6280, 7010, 7222, 8412, 9420, 10515, 10833, 14020, 14444, 16123, 16824, 18055, 18840, 21030, 21666, 28040, 28888, 32246, 36110, 42060, 43332, 48369, 54165, 64492, 72220, 80615, 84120, 86664, 96738, 108330, 110057, 128984, 144440, 161230, 193476, 216660, 220114, 241845, 322460, 330171, 386952, 433320, 440228, 483690, 550285, 644920, 660342, 880456, 967380, 1100570, 1320684, 1650855, 1934760, 2201140, 2531311, 2641368, 3301710, 4402280, 5062622, 6603420, 7593933, 10125244, 12656555, 13206840, 15187866, 20250488, 25313110, 30375732, 37969665, 50626220, 60751464, 75939330, 101252440, 151878660, 303757320]

約数ペア:

[(1, 303757320), (2, 151878660), (3, 101252440), (4, 75939330), (5, 60751464), (6, 50626220), (8, 37969665), (10, 30375732), (12, 25313110), (15, 20250488), (20, 15187866), (23, 13206840), (24, 12656555), (30, 10125244), (40, 7593933), (46, 6603420), (60, 5062622), (69, 4402280), (92, 3301710), (115, 2641368), (120, 2531311), (138, 2201140), (157, 1934760), (184, 1650855), (230, 1320684), (276, 1100570), (314, 967380), (345, 880456), (460, 660342), (471, 644920), (552, 550285), (628, 483690), (690, 440228), (701, 433320), (785, 386952), (920, 330171), (942, 322460), (1256, 241845), (1380, 220114), (1402, 216660), (1570, 193476), (1884, 161230), (2103, 144440), (2355, 128984), (2760, 110057), (2804, 108330), (3140, 96738), (3505, 86664), (3611, 84120), (3768, 80615), (4206, 72220), (4710, 64492), (5608, 54165), (6280, 48369), (7010, 43332), (7222, 42060), (8412, 36110), (9420, 32246), (10515, 28888), (10833, 28040), (14020, 21666), (14444, 21030), (16123, 18840), (16824, 18055)]