180522720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{17909}}^1$

素因数の和:17937

約数の個数: 144

約数和(自身を含む): 704077920

約数和(自身を除く): 523555200

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, 1680, 2016, 2520, 3360, 5040, 10080, 17909, 35818, 53727, 71636, 89545, 107454, 125363, 143272, 161181, 179090, 214908, 250726, 268635, 286544, 322362, 358180, 376089, 429816, 501452, 537270, 573088, 626815, 644724, 716360, 752178, 805905, 859632, 1002904, 1074540, 1128267, 1253630, 1289448, 1432720, 1504356, 1611810, 1719264, 1880445, 2005808, 2149080, 2256534, 2507260, 2578896, 2865440, 3008712, 3223620, 3760890, 4011616, 4298160, 4513068, 5014520, 5157792, 5641335, 6017424, 6447240, 7521780, 8596320, 9026136, 10029040, 11282670, 12034848, 12894480, 15043560, 18052272, 20058080, 22565340, 25788960, 30087120, 36104544, 45130680, 60174240, 90261360, 180522720]

約数ペア:

[(1, 180522720), (2, 90261360), (3, 60174240), (4, 45130680), (5, 36104544), (6, 30087120), (7, 25788960), (8, 22565340), (9, 20058080), (10, 18052272), (12, 15043560), (14, 12894480), (15, 12034848), (16, 11282670), (18, 10029040), (20, 9026136), (21, 8596320), (24, 7521780), (28, 6447240), (30, 6017424), (32, 5641335), (35, 5157792), (36, 5014520), (40, 4513068), (42, 4298160), (45, 4011616), (48, 3760890), (56, 3223620), (60, 3008712), (63, 2865440), (70, 2578896), (72, 2507260), (80, 2256534), (84, 2149080), (90, 2005808), (96, 1880445), (105, 1719264), (112, 1611810), (120, 1504356), (126, 1432720), (140, 1289448), (144, 1253630), (160, 1128267), (168, 1074540), (180, 1002904), (210, 859632), (224, 805905), (240, 752178), (252, 716360), (280, 644724), (288, 626815), (315, 573088), (336, 537270), (360, 501452), (420, 429816), (480, 376089), (504, 358180), (560, 322362), (630, 286544), (672, 268635), (720, 250726), (840, 214908), (1008, 179090), (1120, 161181), (1260, 143272), (1440, 125363), (1680, 107454), (2016, 89545), (2520, 71636), (3360, 53727), (5040, 35818), (10080, 17909)]