142793280

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{787}}^1$

素因数の和:823

約数の個数: 280

約数和(自身を含む): 581241408

約数和(自身を除く): 438448128

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, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 630, 648, 672, 720, 756, 787, 810, 840, 864, 945, 960, 1008, 1080, 1120, 1134, 1260, 1296, 1344, 1440, 1512, 1574, 1620, 1680, 1728, 1890, 2016, 2160, 2240, 2268, 2361, 2520, 2592, 2835, 2880, 3024, 3148, 3240, 3360, 3780, 3935, 4032, 4320, 4536, 4722, 5040, 5184, 5509, 5670, 6048, 6296, 6480, 6720, 7083, 7560, 7870, 8640, 9072, 9444, 10080, 11018, 11340, 11805, 12096, 12592, 12960, 14166, 15120, 15740, 16527, 18144, 18888, 20160, 21249, 22036, 22680, 23610, 25184, 25920, 27545, 28332, 30240, 31480, 33054, 35415, 36288, 37776, 42498, 44072, 45360, 47220, 49581, 50368, 55090, 56664, 60480, 62960, 63747, 66108, 70830, 75552, 82635, 84996, 88144, 90720, 94440, 99162, 106245, 110180, 113328, 125920, 127494, 132216, 141660, 148743, 151104, 165270, 169992, 176288, 181440, 188880, 198324, 212490, 220360, 226656, 247905, 251840, 254988, 264432, 283320, 297486, 318735, 330540, 339984, 352576, 377760, 396648, 424980, 440720, 446229, 453312, 495810, 509976, 528864, 566640, 594972, 637470, 661080, 679968, 743715, 755520, 793296, 849960, 881440, 892458, 991620, 1019952, 1057728, 1133280, 1189944, 1274940, 1322160, 1359936, 1487430, 1586592, 1699920, 1762880, 1784916, 1983240, 2039904, 2231145, 2266560, 2379888, 2549880, 2644320, 2974860, 3173184, 3399840, 3569832, 3966480, 4079808, 4462290, 4759776, 5099760, 5288640, 5949720, 6799680, 7139664, 7932960, 8924580, 9519552, 10199520, 11899440, 14279328, 15865920, 17849160, 20399040, 23798880, 28558656, 35698320, 47597760, 71396640, 142793280]

約数ペア:

[(1, 142793280), (2, 71396640), (3, 47597760), (4, 35698320), (5, 28558656), (6, 23798880), (7, 20399040), (8, 17849160), (9, 15865920), (10, 14279328), (12, 11899440), (14, 10199520), (15, 9519552), (16, 8924580), (18, 7932960), (20, 7139664), (21, 6799680), (24, 5949720), (27, 5288640), (28, 5099760), (30, 4759776), (32, 4462290), (35, 4079808), (36, 3966480), (40, 3569832), (42, 3399840), (45, 3173184), (48, 2974860), (54, 2644320), (56, 2549880), (60, 2379888), (63, 2266560), (64, 2231145), (70, 2039904), (72, 1983240), (80, 1784916), (81, 1762880), (84, 1699920), (90, 1586592), (96, 1487430), (105, 1359936), (108, 1322160), (112, 1274940), (120, 1189944), (126, 1133280), (135, 1057728), (140, 1019952), (144, 991620), (160, 892458), (162, 881440), (168, 849960), (180, 793296), (189, 755520), (192, 743715), (210, 679968), (216, 661080), (224, 637470), (240, 594972), (252, 566640), (270, 528864), (280, 509976), (288, 495810), (315, 453312), (320, 446229), (324, 440720), (336, 424980), (360, 396648), (378, 377760), (405, 352576), (420, 339984), (432, 330540), (448, 318735), (480, 297486), (504, 283320), (540, 264432), (560, 254988), (567, 251840), (576, 247905), (630, 226656), (648, 220360), (672, 212490), (720, 198324), (756, 188880), (787, 181440), (810, 176288), (840, 169992), (864, 165270), (945, 151104), (960, 148743), (1008, 141660), (1080, 132216), (1120, 127494), (1134, 125920), (1260, 113328), (1296, 110180), (1344, 106245), (1440, 99162), (1512, 94440), (1574, 90720), (1620, 88144), (1680, 84996), (1728, 82635), (1890, 75552), (2016, 70830), (2160, 66108), (2240, 63747), (2268, 62960), (2361, 60480), (2520, 56664), (2592, 55090), (2835, 50368), (2880, 49581), (3024, 47220), (3148, 45360), (3240, 44072), (3360, 42498), (3780, 37776), (3935, 36288), (4032, 35415), (4320, 33054), (4536, 31480), (4722, 30240), (5040, 28332), (5184, 27545), (5509, 25920), (5670, 25184), (6048, 23610), (6296, 22680), (6480, 22036), (6720, 21249), (7083, 20160), (7560, 18888), (7870, 18144), (8640, 16527), (9072, 15740), (9444, 15120), (10080, 14166), (11018, 12960), (11340, 12592), (11805, 12096)]