1215538560

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{751}}^1$

素因数の和:1057

約数の個数: 192

約数和(自身を含む): 4217952960

約数和(自身を除く): 3002414400

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 281, 288, 320, 360, 384, 480, 562, 576, 640, 720, 751, 843, 960, 1124, 1152, 1405, 1440, 1502, 1686, 1920, 2248, 2253, 2529, 2810, 2880, 3004, 3372, 3755, 4215, 4496, 4506, 5058, 5620, 5760, 6008, 6744, 6759, 7510, 8430, 8992, 9012, 10116, 11240, 11265, 12016, 12645, 13488, 13518, 15020, 16860, 17984, 18024, 20232, 22480, 22530, 24032, 25290, 26976, 27036, 30040, 33720, 33795, 35968, 36048, 40464, 44960, 45060, 48064, 50580, 53952, 54072, 60080, 67440, 67590, 72096, 80928, 89920, 90120, 96128, 101160, 107904, 108144, 120160, 134880, 135180, 144192, 161856, 179840, 180240, 202320, 211031, 216288, 240320, 269760, 270360, 288384, 323712, 360480, 404640, 422062, 432576, 480640, 539520, 540720, 633093, 720960, 809280, 844124, 865152, 1055155, 1081440, 1266186, 1441920, 1618560, 1688248, 1899279, 2110310, 2162880, 2532372, 3165465, 3376496, 3798558, 4220620, 4325760, 5064744, 6330930, 6752992, 7597116, 8441240, 9496395, 10129488, 12661860, 13505984, 15194232, 16882480, 18992790, 20258976, 25323720, 27011968, 30388464, 33764960, 37985580, 40517952, 50647440, 60776928, 67529920, 75971160, 81035904, 101294880, 121553856, 135059840, 151942320, 202589760, 243107712, 303884640, 405179520, 607769280, 1215538560]

約数ペア:

[(1, 1215538560), (2, 607769280), (3, 405179520), (4, 303884640), (5, 243107712), (6, 202589760), (8, 151942320), (9, 135059840), (10, 121553856), (12, 101294880), (15, 81035904), (16, 75971160), (18, 67529920), (20, 60776928), (24, 50647440), (30, 40517952), (32, 37985580), (36, 33764960), (40, 30388464), (45, 27011968), (48, 25323720), (60, 20258976), (64, 18992790), (72, 16882480), (80, 15194232), (90, 13505984), (96, 12661860), (120, 10129488), (128, 9496395), (144, 8441240), (160, 7597116), (180, 6752992), (192, 6330930), (240, 5064744), (281, 4325760), (288, 4220620), (320, 3798558), (360, 3376496), (384, 3165465), (480, 2532372), (562, 2162880), (576, 2110310), (640, 1899279), (720, 1688248), (751, 1618560), (843, 1441920), (960, 1266186), (1124, 1081440), (1152, 1055155), (1405, 865152), (1440, 844124), (1502, 809280), (1686, 720960), (1920, 633093), (2248, 540720), (2253, 539520), (2529, 480640), (2810, 432576), (2880, 422062), (3004, 404640), (3372, 360480), (3755, 323712), (4215, 288384), (4496, 270360), (4506, 269760), (5058, 240320), (5620, 216288), (5760, 211031), (6008, 202320), (6744, 180240), (6759, 179840), (7510, 161856), (8430, 144192), (8992, 135180), (9012, 134880), (10116, 120160), (11240, 108144), (11265, 107904), (12016, 101160), (12645, 96128), (13488, 90120), (13518, 89920), (15020, 80928), (16860, 72096), (17984, 67590), (18024, 67440), (20232, 60080), (22480, 54072), (22530, 53952), (24032, 50580), (25290, 48064), (26976, 45060), (27036, 44960), (30040, 40464), (33720, 36048), (33795, 35968)]