123098640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1559}}^1$

素因数の和:1629

約数の個数: 160

約数和(自身を含む): 445685760

約数和(自身を除く): 322587120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 47, 48, 56, 60, 70, 80, 84, 94, 105, 112, 120, 140, 141, 168, 188, 210, 235, 240, 280, 282, 329, 336, 376, 420, 470, 560, 564, 658, 705, 752, 840, 940, 987, 1128, 1316, 1410, 1559, 1645, 1680, 1880, 1974, 2256, 2632, 2820, 3118, 3290, 3760, 3948, 4677, 4935, 5264, 5640, 6236, 6580, 7795, 7896, 9354, 9870, 10913, 11280, 12472, 13160, 15590, 15792, 18708, 19740, 21826, 23385, 24944, 26320, 31180, 32739, 37416, 39480, 43652, 46770, 54565, 62360, 65478, 73273, 74832, 78960, 87304, 93540, 109130, 124720, 130956, 146546, 163695, 174608, 187080, 218260, 219819, 261912, 293092, 327390, 366365, 374160, 436520, 439638, 512911, 523824, 586184, 654780, 732730, 873040, 879276, 1025822, 1099095, 1172368, 1309560, 1465460, 1538733, 1758552, 2051644, 2198190, 2564555, 2619120, 2930920, 3077466, 3517104, 4103288, 4396380, 5129110, 5861840, 6154932, 7693665, 8206576, 8792760, 10258220, 12309864, 15387330, 17585520, 20516440, 24619728, 30774660, 41032880, 61549320, 123098640]

約数ペア:

[(1, 123098640), (2, 61549320), (3, 41032880), (4, 30774660), (5, 24619728), (6, 20516440), (7, 17585520), (8, 15387330), (10, 12309864), (12, 10258220), (14, 8792760), (15, 8206576), (16, 7693665), (20, 6154932), (21, 5861840), (24, 5129110), (28, 4396380), (30, 4103288), (35, 3517104), (40, 3077466), (42, 2930920), (47, 2619120), (48, 2564555), (56, 2198190), (60, 2051644), (70, 1758552), (80, 1538733), (84, 1465460), (94, 1309560), (105, 1172368), (112, 1099095), (120, 1025822), (140, 879276), (141, 873040), (168, 732730), (188, 654780), (210, 586184), (235, 523824), (240, 512911), (280, 439638), (282, 436520), (329, 374160), (336, 366365), (376, 327390), (420, 293092), (470, 261912), (560, 219819), (564, 218260), (658, 187080), (705, 174608), (752, 163695), (840, 146546), (940, 130956), (987, 124720), (1128, 109130), (1316, 93540), (1410, 87304), (1559, 78960), (1645, 74832), (1680, 73273), (1880, 65478), (1974, 62360), (2256, 54565), (2632, 46770), (2820, 43652), (3118, 39480), (3290, 37416), (3760, 32739), (3948, 31180), (4677, 26320), (4935, 24944), (5264, 23385), (5640, 21826), (6236, 19740), (6580, 18708), (7795, 15792), (7896, 15590), (9354, 13160), (9870, 12472), (10913, 11280)]