4320540

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{127}}^1$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 15654912

約数和(自身を除く): 11334372

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 127, 135, 140, 162, 180, 189, 210, 243, 252, 254, 270, 315, 324, 378, 381, 405, 420, 486, 508, 540, 567, 630, 635, 756, 762, 810, 889, 945, 972, 1134, 1143, 1215, 1260, 1270, 1524, 1620, 1701, 1778, 1890, 1905, 2268, 2286, 2430, 2540, 2667, 2835, 3402, 3429, 3556, 3780, 3810, 4445, 4572, 4860, 5334, 5670, 5715, 6804, 6858, 7620, 8001, 8505, 8890, 10287, 10668, 11340, 11430, 13335, 13716, 16002, 17010, 17145, 17780, 20574, 22860, 24003, 26670, 30861, 32004, 34020, 34290, 40005, 41148, 48006, 51435, 53340, 61722, 68580, 72009, 80010, 96012, 102870, 120015, 123444, 144018, 154305, 160020, 205740, 216027, 240030, 288036, 308610, 360045, 432054, 480060, 617220, 720090, 864108, 1080135, 1440180, 2160270, 4320540]

約数ペア:

[(1, 4320540), (2, 2160270), (3, 1440180), (4, 1080135), (5, 864108), (6, 720090), (7, 617220), (9, 480060), (10, 432054), (12, 360045), (14, 308610), (15, 288036), (18, 240030), (20, 216027), (21, 205740), (27, 160020), (28, 154305), (30, 144018), (35, 123444), (36, 120015), (42, 102870), (45, 96012), (54, 80010), (60, 72009), (63, 68580), (70, 61722), (81, 53340), (84, 51435), (90, 48006), (105, 41148), (108, 40005), (126, 34290), (127, 34020), (135, 32004), (140, 30861), (162, 26670), (180, 24003), (189, 22860), (210, 20574), (243, 17780), (252, 17145), (254, 17010), (270, 16002), (315, 13716), (324, 13335), (378, 11430), (381, 11340), (405, 10668), (420, 10287), (486, 8890), (508, 8505), (540, 8001), (567, 7620), (630, 6858), (635, 6804), (756, 5715), (762, 5670), (810, 5334), (889, 4860), (945, 4572), (972, 4445), (1134, 3810), (1143, 3780), (1215, 3556), (1260, 3429), (1270, 3402), (1524, 2835), (1620, 2667), (1701, 2540), (1778, 2430), (1890, 2286), (1905, 2268)]