7857360

素因数分解:

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

素因数の和:1585

約数の個数: 120

約数和(自身を含む): 30176640

約数和(自身を除く): 22319280

約数列:

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

約数ペア:

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