171168480

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{16981}}^1$

素因数の和:17009

約数の個数: 144

約数和(自身を含む): 667596384

約数和(自身を除く): 496427904

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, 16981, 33962, 50943, 67924, 84905, 101886, 118867, 135848, 152829, 169810, 203772, 237734, 254715, 271696, 305658, 339620, 356601, 407544, 475468, 509430, 543392, 594335, 611316, 679240, 713202, 764145, 815088, 950936, 1018860, 1069803, 1188670, 1222632, 1358480, 1426404, 1528290, 1630176, 1783005, 1901872, 2037720, 2139606, 2377340, 2445264, 2716960, 2852808, 3056580, 3566010, 3803744, 4075440, 4279212, 4754680, 4890528, 5349015, 5705616, 6113160, 7132020, 8150880, 8558424, 9509360, 10698030, 11411232, 12226320, 14264040, 17116848, 19018720, 21396060, 24452640, 28528080, 34233696, 42792120, 57056160, 85584240, 171168480]

約数ペア:

[(1, 171168480), (2, 85584240), (3, 57056160), (4, 42792120), (5, 34233696), (6, 28528080), (7, 24452640), (8, 21396060), (9, 19018720), (10, 17116848), (12, 14264040), (14, 12226320), (15, 11411232), (16, 10698030), (18, 9509360), (20, 8558424), (21, 8150880), (24, 7132020), (28, 6113160), (30, 5705616), (32, 5349015), (35, 4890528), (36, 4754680), (40, 4279212), (42, 4075440), (45, 3803744), (48, 3566010), (56, 3056580), (60, 2852808), (63, 2716960), (70, 2445264), (72, 2377340), (80, 2139606), (84, 2037720), (90, 1901872), (96, 1783005), (105, 1630176), (112, 1528290), (120, 1426404), (126, 1358480), (140, 1222632), (144, 1188670), (160, 1069803), (168, 1018860), (180, 950936), (210, 815088), (224, 764145), (240, 713202), (252, 679240), (280, 611316), (288, 594335), (315, 543392), (336, 509430), (360, 475468), (420, 407544), (480, 356601), (504, 339620), (560, 305658), (630, 271696), (672, 254715), (720, 237734), (840, 203772), (1008, 169810), (1120, 152829), (1260, 135848), (1440, 118867), (1680, 101886), (2016, 84905), (2520, 67924), (3360, 50943), (5040, 33962), (10080, 16981)]