2449440

素因数分解:

$2^5\times 3^7\times 5^1\times 7^1$

素因数の和:43

約数の個数: 192

約数和(自身を含む): 9918720

約数和(自身を除く): 7469280

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, 243, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 486, 504, 540, 560, 567, 630, 648, 672, 720, 729, 756, 810, 840, 864, 945, 972, 1008, 1080, 1120, 1134, 1215, 1260, 1296, 1440, 1458, 1512, 1620, 1680, 1701, 1890, 1944, 2016, 2160, 2187, 2268, 2430, 2520, 2592, 2835, 2916, 3024, 3240, 3360, 3402, 3645, 3780, 3888, 4320, 4374, 4536, 4860, 5040, 5103, 5670, 5832, 6048, 6480, 6804, 7290, 7560, 7776, 8505, 8748, 9072, 9720, 10080, 10206, 10935, 11340, 11664, 12960, 13608, 14580, 15120, 15309, 17010, 17496, 18144, 19440, 20412, 21870, 22680, 23328, 25515, 27216, 29160, 30240, 30618, 34020, 34992, 38880, 40824, 43740, 45360, 51030, 54432, 58320, 61236, 68040, 69984, 76545, 81648, 87480, 90720, 102060, 116640, 122472, 136080, 153090, 163296, 174960, 204120, 244944, 272160, 306180, 349920, 408240, 489888, 612360, 816480, 1224720, 2449440]

約数ペア:

[(1, 2449440), (2, 1224720), (3, 816480), (4, 612360), (5, 489888), (6, 408240), (7, 349920), (8, 306180), (9, 272160), (10, 244944), (12, 204120), (14, 174960), (15, 163296), (16, 153090), (18, 136080), (20, 122472), (21, 116640), (24, 102060), (27, 90720), (28, 87480), (30, 81648), (32, 76545), (35, 69984), (36, 68040), (40, 61236), (42, 58320), (45, 54432), (48, 51030), (54, 45360), (56, 43740), (60, 40824), (63, 38880), (70, 34992), (72, 34020), (80, 30618), (81, 30240), (84, 29160), (90, 27216), (96, 25515), (105, 23328), (108, 22680), (112, 21870), (120, 20412), (126, 19440), (135, 18144), (140, 17496), (144, 17010), (160, 15309), (162, 15120), (168, 14580), (180, 13608), (189, 12960), (210, 11664), (216, 11340), (224, 10935), (240, 10206), (243, 10080), (252, 9720), (270, 9072), (280, 8748), (288, 8505), (315, 7776), (324, 7560), (336, 7290), (360, 6804), (378, 6480), (405, 6048), (420, 5832), (432, 5670), (480, 5103), (486, 5040), (504, 4860), (540, 4536), (560, 4374), (567, 4320), (630, 3888), (648, 3780), (672, 3645), (720, 3402), (729, 3360), (756, 3240), (810, 3024), (840, 2916), (864, 2835), (945, 2592), (972, 2520), (1008, 2430), (1080, 2268), (1120, 2187), (1134, 2160), (1215, 2016), (1260, 1944), (1296, 1890), (1440, 1701), (1458, 1680), (1512, 1620)]