15714720

素因数分解:

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

素因数の和:1587

約数の個数: 144

約数和(自身を含む): 61326720

約数和(自身を除く): 45612000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1559, 1680, 2016, 2520, 3118, 3360, 4677, 5040, 6236, 7795, 9354, 10080, 10913, 12472, 14031, 15590, 18708, 21826, 23385, 24944, 28062, 31180, 32739, 37416, 43652, 46770, 49888, 54565, 56124, 62360, 65478, 70155, 74832, 87304, 93540, 98217, 109130, 112248, 124720, 130956, 140310, 149664, 163695, 174608, 187080, 196434, 218260, 224496, 249440, 261912, 280620, 327390, 349216, 374160, 392868, 436520, 448992, 491085, 523824, 561240, 654780, 748320, 785736, 873040, 982170, 1047648, 1122480, 1309560, 1571472, 1746080, 1964340, 2244960, 2619120, 3142944, 3928680, 5238240, 7857360, 15714720]

約数ペア:

[(1, 15714720), (2, 7857360), (3, 5238240), (4, 3928680), (5, 3142944), (6, 2619120), (7, 2244960), (8, 1964340), (9, 1746080), (10, 1571472), (12, 1309560), (14, 1122480), (15, 1047648), (16, 982170), (18, 873040), (20, 785736), (21, 748320), (24, 654780), (28, 561240), (30, 523824), (32, 491085), (35, 448992), (36, 436520), (40, 392868), (42, 374160), (45, 349216), (48, 327390), (56, 280620), (60, 261912), (63, 249440), (70, 224496), (72, 218260), (80, 196434), (84, 187080), (90, 174608), (96, 163695), (105, 149664), (112, 140310), (120, 130956), (126, 124720), (140, 112248), (144, 109130), (160, 98217), (168, 93540), (180, 87304), (210, 74832), (224, 70155), (240, 65478), (252, 62360), (280, 56124), (288, 54565), (315, 49888), (336, 46770), (360, 43652), (420, 37416), (480, 32739), (504, 31180), (560, 28062), (630, 24944), (672, 23385), (720, 21826), (840, 18708), (1008, 15590), (1120, 14031), (1260, 12472), (1440, 10913), (1559, 10080), (1680, 9354), (2016, 7795), (2520, 6236), (3118, 5040), (3360, 4677)]