433320

素因数分解:

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

素因数の和:194

約数の個数: 64

約数和(自身を含む): 1365120

約数和(自身を除く): 931800

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, 785, 920, 942, 1256, 1380, 1570, 1884, 2355, 2760, 3140, 3611, 3768, 4710, 6280, 7222, 9420, 10833, 14444, 18055, 18840, 21666, 28888, 36110, 43332, 54165, 72220, 86664, 108330, 144440, 216660, 433320]

約数ペア:

[(1, 433320), (2, 216660), (3, 144440), (4, 108330), (5, 86664), (6, 72220), (8, 54165), (10, 43332), (12, 36110), (15, 28888), (20, 21666), (23, 18840), (24, 18055), (30, 14444), (40, 10833), (46, 9420), (60, 7222), (69, 6280), (92, 4710), (115, 3768), (120, 3611), (138, 3140), (157, 2760), (184, 2355), (230, 1884), (276, 1570), (314, 1380), (345, 1256), (460, 942), (471, 920), (552, 785), (628, 690)]