15505320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{823}}^1$

素因数の和:994

約数の個数: 64

約数和(自身を含む): 46869120

約数和(自身を除く): 31363800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 823, 942, 1256, 1570, 1646, 1884, 2355, 2469, 3140, 3292, 3768, 4115, 4710, 4938, 6280, 6584, 8230, 9420, 9876, 12345, 16460, 18840, 19752, 24690, 32920, 49380, 98760, 129211, 258422, 387633, 516844, 646055, 775266, 1033688, 1292110, 1550532, 1938165, 2584220, 3101064, 3876330, 5168440, 7752660, 15505320]

約数ペア:

[(1, 15505320), (2, 7752660), (3, 5168440), (4, 3876330), (5, 3101064), (6, 2584220), (8, 1938165), (10, 1550532), (12, 1292110), (15, 1033688), (20, 775266), (24, 646055), (30, 516844), (40, 387633), (60, 258422), (120, 129211), (157, 98760), (314, 49380), (471, 32920), (628, 24690), (785, 19752), (823, 18840), (942, 16460), (1256, 12345), (1570, 9876), (1646, 9420), (1884, 8230), (2355, 6584), (2469, 6280), (3140, 4938), (3292, 4710), (3768, 4115)]