2185440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:204

約数の個数: 96

約数和(自身を含む): 7166880

約数和(自身を除く): 4981440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 80, 87, 96, 116, 120, 145, 157, 160, 174, 232, 240, 290, 314, 348, 435, 464, 471, 480, 580, 628, 696, 785, 870, 928, 942, 1160, 1256, 1392, 1570, 1740, 1884, 2320, 2355, 2512, 2784, 3140, 3480, 3768, 4553, 4640, 4710, 5024, 6280, 6960, 7536, 9106, 9420, 12560, 13659, 13920, 15072, 18212, 18840, 22765, 25120, 27318, 36424, 37680, 45530, 54636, 68295, 72848, 75360, 91060, 109272, 136590, 145696, 182120, 218544, 273180, 364240, 437088, 546360, 728480, 1092720, 2185440]

約数ペア:

[(1, 2185440), (2, 1092720), (3, 728480), (4, 546360), (5, 437088), (6, 364240), (8, 273180), (10, 218544), (12, 182120), (15, 145696), (16, 136590), (20, 109272), (24, 91060), (29, 75360), (30, 72848), (32, 68295), (40, 54636), (48, 45530), (58, 37680), (60, 36424), (80, 27318), (87, 25120), (96, 22765), (116, 18840), (120, 18212), (145, 15072), (157, 13920), (160, 13659), (174, 12560), (232, 9420), (240, 9106), (290, 7536), (314, 6960), (348, 6280), (435, 5024), (464, 4710), (471, 4640), (480, 4553), (580, 3768), (628, 3480), (696, 3140), (785, 2784), (870, 2512), (928, 2355), (942, 2320), (1160, 1884), (1256, 1740), (1392, 1570)]