1639080

素因数分解:

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

素因数の和:203

約数の個数: 96

約数和(自身を含む): 5545800

約数和(自身を除く): 3906720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 157, 174, 180, 232, 261, 290, 314, 348, 360, 435, 471, 522, 580, 628, 696, 785, 870, 942, 1044, 1160, 1256, 1305, 1413, 1570, 1740, 1884, 2088, 2355, 2610, 2826, 3140, 3480, 3768, 4553, 4710, 5220, 5652, 6280, 7065, 9106, 9420, 10440, 11304, 13659, 14130, 18212, 18840, 22765, 27318, 28260, 36424, 40977, 45530, 54636, 56520, 68295, 81954, 91060, 109272, 136590, 163908, 182120, 204885, 273180, 327816, 409770, 546360, 819540, 1639080]

約数ペア:

[(1, 1639080), (2, 819540), (3, 546360), (4, 409770), (5, 327816), (6, 273180), (8, 204885), (9, 182120), (10, 163908), (12, 136590), (15, 109272), (18, 91060), (20, 81954), (24, 68295), (29, 56520), (30, 54636), (36, 45530), (40, 40977), (45, 36424), (58, 28260), (60, 27318), (72, 22765), (87, 18840), (90, 18212), (116, 14130), (120, 13659), (145, 11304), (157, 10440), (174, 9420), (180, 9106), (232, 7065), (261, 6280), (290, 5652), (314, 5220), (348, 4710), (360, 4553), (435, 3768), (471, 3480), (522, 3140), (580, 2826), (628, 2610), (696, 2355), (785, 2088), (870, 1884), (942, 1740), (1044, 1570), (1160, 1413), (1256, 1305)]