290936160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{719}}^1$

素因数の和:1021

約数の個数: 144

約数和(自身を含む): 997738560

約数和(自身を除く): 706802400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 281, 288, 360, 480, 562, 719, 720, 843, 1124, 1405, 1438, 1440, 1686, 2157, 2248, 2529, 2810, 2876, 3372, 3595, 4215, 4314, 4496, 5058, 5620, 5752, 6471, 6744, 7190, 8430, 8628, 8992, 10116, 10785, 11240, 11504, 12645, 12942, 13488, 14380, 16860, 17256, 20232, 21570, 22480, 23008, 25290, 25884, 26976, 28760, 32355, 33720, 34512, 40464, 43140, 44960, 50580, 51768, 57520, 64710, 67440, 69024, 80928, 86280, 101160, 103536, 115040, 129420, 134880, 172560, 202039, 202320, 207072, 258840, 345120, 404078, 404640, 517680, 606117, 808156, 1010195, 1035360, 1212234, 1616312, 1818351, 2020390, 2424468, 3030585, 3232624, 3636702, 4040780, 4848936, 6061170, 6465248, 7273404, 8081560, 9091755, 9697872, 12122340, 14546808, 16163120, 18183510, 19395744, 24244680, 29093616, 32326240, 36367020, 48489360, 58187232, 72734040, 96978720, 145468080, 290936160]

約数ペア:

[(1, 290936160), (2, 145468080), (3, 96978720), (4, 72734040), (5, 58187232), (6, 48489360), (8, 36367020), (9, 32326240), (10, 29093616), (12, 24244680), (15, 19395744), (16, 18183510), (18, 16163120), (20, 14546808), (24, 12122340), (30, 9697872), (32, 9091755), (36, 8081560), (40, 7273404), (45, 6465248), (48, 6061170), (60, 4848936), (72, 4040780), (80, 3636702), (90, 3232624), (96, 3030585), (120, 2424468), (144, 2020390), (160, 1818351), (180, 1616312), (240, 1212234), (281, 1035360), (288, 1010195), (360, 808156), (480, 606117), (562, 517680), (719, 404640), (720, 404078), (843, 345120), (1124, 258840), (1405, 207072), (1438, 202320), (1440, 202039), (1686, 172560), (2157, 134880), (2248, 129420), (2529, 115040), (2810, 103536), (2876, 101160), (3372, 86280), (3595, 80928), (4215, 69024), (4314, 67440), (4496, 64710), (5058, 57520), (5620, 51768), (5752, 50580), (6471, 44960), (6744, 43140), (7190, 40464), (8430, 34512), (8628, 33720), (8992, 32355), (10116, 28760), (10785, 26976), (11240, 25884), (11504, 25290), (12645, 23008), (12942, 22480), (13488, 21570), (14380, 20232), (16860, 17256)]