989608680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{17509}}^1$

素因数の和:17683

約数の個数: 96

約数和(自身を含む): 3236898600

約数和(自身を除く): 2247289920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 157, 180, 314, 360, 471, 628, 785, 942, 1256, 1413, 1570, 1884, 2355, 2826, 3140, 3768, 4710, 5652, 6280, 7065, 9420, 11304, 14130, 17509, 18840, 28260, 35018, 52527, 56520, 70036, 87545, 105054, 140072, 157581, 175090, 210108, 262635, 315162, 350180, 420216, 525270, 630324, 700360, 787905, 1050540, 1260648, 1575810, 2101080, 2748913, 3151620, 5497826, 6303240, 8246739, 10995652, 13744565, 16493478, 21991304, 24740217, 27489130, 32986956, 41233695, 49480434, 54978260, 65973912, 82467390, 98960868, 109956520, 123701085, 164934780, 197921736, 247402170, 329869560, 494804340, 989608680]

約数ペア:

[(1, 989608680), (2, 494804340), (3, 329869560), (4, 247402170), (5, 197921736), (6, 164934780), (8, 123701085), (9, 109956520), (10, 98960868), (12, 82467390), (15, 65973912), (18, 54978260), (20, 49480434), (24, 41233695), (30, 32986956), (36, 27489130), (40, 24740217), (45, 21991304), (60, 16493478), (72, 13744565), (90, 10995652), (120, 8246739), (157, 6303240), (180, 5497826), (314, 3151620), (360, 2748913), (471, 2101080), (628, 1575810), (785, 1260648), (942, 1050540), (1256, 787905), (1413, 700360), (1570, 630324), (1884, 525270), (2355, 420216), (2826, 350180), (3140, 315162), (3768, 262635), (4710, 210108), (5652, 175090), (6280, 157581), (7065, 140072), (9420, 105054), (11304, 87545), (14130, 70036), (17509, 56520), (18840, 52527), (28260, 35018)]