145242720

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{1601}}^1$

素因数の和:1635

約数の個数: 240

約数和(自身を含む): 586178208

約数和(自身を除く): 440935488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1601, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 3024, 3202, 3240, 3360, 3780, 4320, 4536, 4803, 5040, 5670, 6048, 6404, 6480, 7560, 8005, 9072, 9606, 10080, 11207, 11340, 12808, 12960, 14409, 15120, 16010, 18144, 19212, 22414, 22680, 24015, 25616, 28818, 30240, 32020, 33621, 38424, 43227, 44828, 45360, 48030, 51232, 56035, 57636, 64040, 67242, 72045, 76848, 86454, 89656, 90720, 96060, 100863, 112070, 115272, 128080, 129681, 134484, 144090, 153696, 168105, 172908, 179312, 192120, 201726, 216135, 224140, 230544, 256160, 259362, 268968, 288180, 302589, 336210, 345816, 358624, 384240, 403452, 432270, 448280, 461088, 504315, 518724, 537936, 576360, 605178, 648405, 672420, 691632, 768480, 806904, 864540, 896560, 907767, 1008630, 1037448, 1075872, 1152720, 1210356, 1296810, 1344840, 1383264, 1512945, 1613808, 1729080, 1793120, 1815534, 2017260, 2074896, 2305440, 2420712, 2593620, 2689680, 3025890, 3227616, 3458160, 3631068, 4034520, 4149792, 4538835, 4841424, 5187240, 5379360, 6051780, 6916320, 7262136, 8069040, 9077670, 9682848, 10374480, 12103560, 14524272, 16138080, 18155340, 20748960, 24207120, 29048544, 36310680, 48414240, 72621360, 145242720]

約数ペア:

[(1, 145242720), (2, 72621360), (3, 48414240), (4, 36310680), (5, 29048544), (6, 24207120), (7, 20748960), (8, 18155340), (9, 16138080), (10, 14524272), (12, 12103560), (14, 10374480), (15, 9682848), (16, 9077670), (18, 8069040), (20, 7262136), (21, 6916320), (24, 6051780), (27, 5379360), (28, 5187240), (30, 4841424), (32, 4538835), (35, 4149792), (36, 4034520), (40, 3631068), (42, 3458160), (45, 3227616), (48, 3025890), (54, 2689680), (56, 2593620), (60, 2420712), (63, 2305440), (70, 2074896), (72, 2017260), (80, 1815534), (81, 1793120), (84, 1729080), (90, 1613808), (96, 1512945), (105, 1383264), (108, 1344840), (112, 1296810), (120, 1210356), (126, 1152720), (135, 1075872), (140, 1037448), (144, 1008630), (160, 907767), (162, 896560), (168, 864540), (180, 806904), (189, 768480), (210, 691632), (216, 672420), (224, 648405), (240, 605178), (252, 576360), (270, 537936), (280, 518724), (288, 504315), (315, 461088), (324, 448280), (336, 432270), (360, 403452), (378, 384240), (405, 358624), (420, 345816), (432, 336210), (480, 302589), (504, 288180), (540, 268968), (560, 259362), (567, 256160), (630, 230544), (648, 224140), (672, 216135), (720, 201726), (756, 192120), (810, 179312), (840, 172908), (864, 168105), (945, 153696), (1008, 144090), (1080, 134484), (1120, 129681), (1134, 128080), (1260, 115272), (1296, 112070), (1440, 100863), (1512, 96060), (1601, 90720), (1620, 89656), (1680, 86454), (1890, 76848), (2016, 72045), (2160, 67242), (2268, 64040), (2520, 57636), (2592, 56035), (2835, 51232), (3024, 48030), (3202, 45360), (3240, 44828), (3360, 43227), (3780, 38424), (4320, 33621), (4536, 32020), (4803, 30240), (5040, 28818), (5670, 25616), (6048, 24015), (6404, 22680), (6480, 22414), (7560, 19212), (8005, 18144), (9072, 16010), (9606, 15120), (10080, 14409), (11207, 12960), (11340, 12808)]