1224720

素因数分解:

$2^4\times 3^7\times 5^1\times 7^1$

素因数の和:41

約数の個数: 160

約数和(自身を含む): 4880640

約数和(自身を除く): 3655920

約数列:

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

約数ペア:

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