556571280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{14771}}^1$

素因数の和:14944

約数の個数: 80

約数和(自身を含む): 1736478144

約数和(自身を除く): 1179906864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 2512, 3140, 3768, 4710, 6280, 7536, 9420, 12560, 14771, 18840, 29542, 37680, 44313, 59084, 73855, 88626, 118168, 147710, 177252, 221565, 236336, 295420, 354504, 443130, 590840, 709008, 886260, 1181680, 1772520, 2319047, 3545040, 4638094, 6957141, 9276188, 11595235, 13914282, 18552376, 23190470, 27828564, 34785705, 37104752, 46380940, 55657128, 69571410, 92761880, 111314256, 139142820, 185523760, 278285640, 556571280]

約数ペア:

[(1, 556571280), (2, 278285640), (3, 185523760), (4, 139142820), (5, 111314256), (6, 92761880), (8, 69571410), (10, 55657128), (12, 46380940), (15, 37104752), (16, 34785705), (20, 27828564), (24, 23190470), (30, 18552376), (40, 13914282), (48, 11595235), (60, 9276188), (80, 6957141), (120, 4638094), (157, 3545040), (240, 2319047), (314, 1772520), (471, 1181680), (628, 886260), (785, 709008), (942, 590840), (1256, 443130), (1570, 354504), (1884, 295420), (2355, 236336), (2512, 221565), (3140, 177252), (3768, 147710), (4710, 118168), (6280, 88626), (7536, 73855), (9420, 59084), (12560, 44313), (14771, 37680), (18840, 29542)]