123469920

素因数分解:

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

素因数の和:1395

約数の個数: 240

約数和(自身を含む): 498361248

約数和(自身を除く): 374891328

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, 1361, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2722, 2835, 3024, 3240, 3360, 3780, 4083, 4320, 4536, 5040, 5444, 5670, 6048, 6480, 6805, 7560, 8166, 9072, 9527, 10080, 10888, 11340, 12249, 12960, 13610, 15120, 16332, 18144, 19054, 20415, 21776, 22680, 24498, 27220, 28581, 30240, 32664, 36747, 38108, 40830, 43552, 45360, 47635, 48996, 54440, 57162, 61245, 65328, 73494, 76216, 81660, 85743, 90720, 95270, 97992, 108880, 110241, 114324, 122490, 130656, 142905, 146988, 152432, 163320, 171486, 183735, 190540, 195984, 217760, 220482, 228648, 244980, 257229, 285810, 293976, 304864, 326640, 342972, 367470, 381080, 391968, 428715, 440964, 457296, 489960, 514458, 551205, 571620, 587952, 653280, 685944, 734940, 762160, 771687, 857430, 881928, 914592, 979920, 1028916, 1102410, 1143240, 1175904, 1286145, 1371888, 1469880, 1524320, 1543374, 1714860, 1763856, 1959840, 2057832, 2204820, 2286480, 2572290, 2743776, 2939760, 3086748, 3429720, 3527712, 3858435, 4115664, 4409640, 4572960, 5144580, 5879520, 6173496, 6859440, 7716870, 8231328, 8819280, 10289160, 12346992, 13718880, 15433740, 17638560, 20578320, 24693984, 30867480, 41156640, 61734960, 123469920]

約数ペア:

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