246939840

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{1361}}^1$

素因数の和:1397

約数の個数: 280

約数和(自身を含む): 1004632992

約数和(自身を除く): 757693152

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, 810, 840, 864, 945, 960, 1008, 1080, 1120, 1134, 1260, 1296, 1344, 1361, 1440, 1512, 1620, 1680, 1728, 1890, 2016, 2160, 2240, 2268, 2520, 2592, 2722, 2835, 2880, 3024, 3240, 3360, 3780, 4032, 4083, 4320, 4536, 5040, 5184, 5444, 5670, 6048, 6480, 6720, 6805, 7560, 8166, 8640, 9072, 9527, 10080, 10888, 11340, 12096, 12249, 12960, 13610, 15120, 16332, 18144, 19054, 20160, 20415, 21776, 22680, 24498, 25920, 27220, 28581, 30240, 32664, 36288, 36747, 38108, 40830, 43552, 45360, 47635, 48996, 54440, 57162, 60480, 61245, 65328, 73494, 76216, 81660, 85743, 87104, 90720, 95270, 97992, 108880, 110241, 114324, 122490, 130656, 142905, 146988, 152432, 163320, 171486, 181440, 183735, 190540, 195984, 217760, 220482, 228648, 244980, 257229, 261312, 285810, 293976, 304864, 326640, 342972, 367470, 381080, 391968, 428715, 435520, 440964, 457296, 489960, 514458, 551205, 571620, 587952, 609728, 653280, 685944, 734940, 762160, 771687, 783936, 857430, 881928, 914592, 979920, 1028916, 1102410, 1143240, 1175904, 1286145, 1306560, 1371888, 1469880, 1524320, 1543374, 1714860, 1763856, 1829184, 1959840, 2057832, 2204820, 2286480, 2351808, 2572290, 2743776, 2939760, 3048640, 3086748, 3429720, 3527712, 3858435, 3919680, 4115664, 4409640, 4572960, 5144580, 5487552, 5879520, 6173496, 6859440, 7055424, 7716870, 8231328, 8819280, 9145920, 10289160, 11759040, 12346992, 13718880, 15433740, 16462656, 17638560, 20578320, 24693984, 27437760, 30867480, 35277120, 41156640, 49387968, 61734960, 82313280, 123469920, 246939840]

約数ペア:

[(1, 246939840), (2, 123469920), (3, 82313280), (4, 61734960), (5, 49387968), (6, 41156640), (7, 35277120), (8, 30867480), (9, 27437760), (10, 24693984), (12, 20578320), (14, 17638560), (15, 16462656), (16, 15433740), (18, 13718880), (20, 12346992), (21, 11759040), (24, 10289160), (27, 9145920), (28, 8819280), (30, 8231328), (32, 7716870), (35, 7055424), (36, 6859440), (40, 6173496), (42, 5879520), (45, 5487552), (48, 5144580), (54, 4572960), (56, 4409640), (60, 4115664), (63, 3919680), (64, 3858435), (70, 3527712), (72, 3429720), (80, 3086748), (81, 3048640), (84, 2939760), (90, 2743776), (96, 2572290), (105, 2351808), (108, 2286480), (112, 2204820), (120, 2057832), (126, 1959840), (135, 1829184), (140, 1763856), (144, 1714860), (160, 1543374), (162, 1524320), (168, 1469880), (180, 1371888), (189, 1306560), (192, 1286145), (210, 1175904), (216, 1143240), (224, 1102410), (240, 1028916), (252, 979920), (270, 914592), (280, 881928), (288, 857430), (315, 783936), (320, 771687), (324, 762160), (336, 734940), (360, 685944), (378, 653280), (405, 609728), (420, 587952), (432, 571620), (448, 551205), (480, 514458), (504, 489960), (540, 457296), (560, 440964), (567, 435520), (576, 428715), (630, 391968), (648, 381080), (672, 367470), (720, 342972), (756, 326640), (810, 304864), (840, 293976), (864, 285810), (945, 261312), (960, 257229), (1008, 244980), (1080, 228648), (1120, 220482), (1134, 217760), (1260, 195984), (1296, 190540), (1344, 183735), (1361, 181440), (1440, 171486), (1512, 163320), (1620, 152432), (1680, 146988), (1728, 142905), (1890, 130656), (2016, 122490), (2160, 114324), (2240, 110241), (2268, 108880), (2520, 97992), (2592, 95270), (2722, 90720), (2835, 87104), (2880, 85743), (3024, 81660), (3240, 76216), (3360, 73494), (3780, 65328), (4032, 61245), (4083, 60480), (4320, 57162), (4536, 54440), (5040, 48996), (5184, 47635), (5444, 45360), (5670, 43552), (6048, 40830), (6480, 38108), (6720, 36747), (6805, 36288), (7560, 32664), (8166, 30240), (8640, 28581), (9072, 27220), (9527, 25920), (10080, 24498), (10888, 22680), (11340, 21776), (12096, 20415), (12249, 20160), (12960, 19054), (13610, 18144), (15120, 16332)]