247388040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1459}}^1$

素因数の和:1636

約数の個数: 128

約数和(自身を含む): 830448000

約数和(自身を除く): 583059960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 157, 180, 216, 270, 314, 360, 471, 540, 628, 785, 942, 1080, 1256, 1413, 1459, 1570, 1884, 2355, 2826, 2918, 3140, 3768, 4239, 4377, 4710, 5652, 5836, 6280, 7065, 7295, 8478, 8754, 9420, 11304, 11672, 13131, 14130, 14590, 16956, 17508, 18840, 21195, 21885, 26262, 28260, 29180, 33912, 35016, 39393, 42390, 43770, 52524, 56520, 58360, 65655, 78786, 84780, 87540, 105048, 131310, 157572, 169560, 175080, 196965, 229063, 262620, 315144, 393930, 458126, 525240, 687189, 787860, 916252, 1145315, 1374378, 1575720, 1832504, 2061567, 2290630, 2748756, 3435945, 4123134, 4581260, 5497512, 6184701, 6871890, 8246268, 9162520, 10307835, 12369402, 13743780, 16492536, 20615670, 24738804, 27487560, 30923505, 41231340, 49477608, 61847010, 82462680, 123694020, 247388040]

約数ペア:

[(1, 247388040), (2, 123694020), (3, 82462680), (4, 61847010), (5, 49477608), (6, 41231340), (8, 30923505), (9, 27487560), (10, 24738804), (12, 20615670), (15, 16492536), (18, 13743780), (20, 12369402), (24, 10307835), (27, 9162520), (30, 8246268), (36, 6871890), (40, 6184701), (45, 5497512), (54, 4581260), (60, 4123134), (72, 3435945), (90, 2748756), (108, 2290630), (120, 2061567), (135, 1832504), (157, 1575720), (180, 1374378), (216, 1145315), (270, 916252), (314, 787860), (360, 687189), (471, 525240), (540, 458126), (628, 393930), (785, 315144), (942, 262620), (1080, 229063), (1256, 196965), (1413, 175080), (1459, 169560), (1570, 157572), (1884, 131310), (2355, 105048), (2826, 87540), (2918, 84780), (3140, 78786), (3768, 65655), (4239, 58360), (4377, 56520), (4710, 52524), (5652, 43770), (5836, 42390), (6280, 39393), (7065, 35016), (7295, 33912), (8478, 29180), (8754, 28260), (9420, 26262), (11304, 21885), (11672, 21195), (13131, 18840), (14130, 17508), (14590, 16956)]