1618894080

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:506

約数の個数: 288

約数和(自身を含む): 5803324800

約数和(自身を除く): 4184430720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 139, 144, 160, 180, 192, 216, 240, 256, 270, 278, 288, 320, 337, 360, 384, 417, 432, 480, 540, 556, 576, 640, 674, 695, 720, 768, 834, 864, 960, 1011, 1080, 1112, 1152, 1251, 1280, 1348, 1390, 1440, 1668, 1685, 1728, 1920, 2022, 2085, 2160, 2224, 2304, 2502, 2696, 2780, 2880, 3033, 3336, 3370, 3456, 3753, 3840, 4044, 4170, 4320, 4448, 5004, 5055, 5392, 5560, 5760, 6066, 6255, 6672, 6740, 6912, 7506, 8088, 8340, 8640, 8896, 9099, 10008, 10110, 10784, 11120, 11520, 12132, 12510, 13344, 13480, 15012, 15165, 16176, 16680, 17280, 17792, 18198, 18765, 20016, 20220, 21568, 22240, 24264, 25020, 26688, 26960, 30024, 30330, 32352, 33360, 34560, 35584, 36396, 37530, 40032, 40440, 43136, 44480, 45495, 46843, 48528, 50040, 53376, 53920, 60048, 60660, 64704, 66720, 72792, 75060, 80064, 80880, 86272, 88960, 90990, 93686, 97056, 100080, 106752, 107840, 120096, 121320, 129408, 133440, 140529, 145584, 150120, 160128, 161760, 177920, 181980, 187372, 194112, 200160, 215680, 234215, 240192, 242640, 258816, 266880, 281058, 291168, 300240, 320256, 323520, 363960, 374744, 388224, 400320, 421587, 431360, 468430, 480384, 485280, 533760, 562116, 582336, 600480, 647040, 702645, 727920, 749488, 776448, 800640, 843174, 936860, 960768, 970560, 1124232, 1164672, 1200960, 1264761, 1294080, 1405290, 1455840, 1498976, 1601280, 1686348, 1873720, 1941120, 2107935, 2248464, 2329344, 2401920, 2529522, 2810580, 2911680, 2997952, 3372696, 3747440, 3882240, 4215870, 4496928, 4803840, 5059044, 5621160, 5823360, 5995904, 6323805, 6745392, 7494880, 8431740, 8993856, 10118088, 11242320, 11646720, 11991808, 12647610, 13490784, 14989760, 16863480, 17987712, 20236176, 22484640, 25295220, 26981568, 29979520, 33726960, 35975424, 40472352, 44969280, 50590440, 53963136, 59959040, 67453920, 80944704, 89938560, 101180880, 107926272, 134907840, 161889408, 179877120, 202361760, 269815680, 323778816, 404723520, 539631360, 809447040, 1618894080]

約数ペア:

[(1, 1618894080), (2, 809447040), (3, 539631360), (4, 404723520), (5, 323778816), (6, 269815680), (8, 202361760), (9, 179877120), (10, 161889408), (12, 134907840), (15, 107926272), (16, 101180880), (18, 89938560), (20, 80944704), (24, 67453920), (27, 59959040), (30, 53963136), (32, 50590440), (36, 44969280), (40, 40472352), (45, 35975424), (48, 33726960), (54, 29979520), (60, 26981568), (64, 25295220), (72, 22484640), (80, 20236176), (90, 17987712), (96, 16863480), (108, 14989760), (120, 13490784), (128, 12647610), (135, 11991808), (139, 11646720), (144, 11242320), (160, 10118088), (180, 8993856), (192, 8431740), (216, 7494880), (240, 6745392), (256, 6323805), (270, 5995904), (278, 5823360), (288, 5621160), (320, 5059044), (337, 4803840), (360, 4496928), (384, 4215870), (417, 3882240), (432, 3747440), (480, 3372696), (540, 2997952), (556, 2911680), (576, 2810580), (640, 2529522), (674, 2401920), (695, 2329344), (720, 2248464), (768, 2107935), (834, 1941120), (864, 1873720), (960, 1686348), (1011, 1601280), (1080, 1498976), (1112, 1455840), (1152, 1405290), (1251, 1294080), (1280, 1264761), (1348, 1200960), (1390, 1164672), (1440, 1124232), (1668, 970560), (1685, 960768), (1728, 936860), (1920, 843174), (2022, 800640), (2085, 776448), (2160, 749488), (2224, 727920), (2304, 702645), (2502, 647040), (2696, 600480), (2780, 582336), (2880, 562116), (3033, 533760), (3336, 485280), (3370, 480384), (3456, 468430), (3753, 431360), (3840, 421587), (4044, 400320), (4170, 388224), (4320, 374744), (4448, 363960), (5004, 323520), (5055, 320256), (5392, 300240), (5560, 291168), (5760, 281058), (6066, 266880), (6255, 258816), (6672, 242640), (6740, 240192), (6912, 234215), (7506, 215680), (8088, 200160), (8340, 194112), (8640, 187372), (8896, 181980), (9099, 177920), (10008, 161760), (10110, 160128), (10784, 150120), (11120, 145584), (11520, 140529), (12132, 133440), (12510, 129408), (13344, 121320), (13480, 120096), (15012, 107840), (15165, 106752), (16176, 100080), (16680, 97056), (17280, 93686), (17792, 90990), (18198, 88960), (18765, 86272), (20016, 80880), (20220, 80064), (21568, 75060), (22240, 72792), (24264, 66720), (25020, 64704), (26688, 60660), (26960, 60048), (30024, 53920), (30330, 53376), (32352, 50040), (33360, 48528), (34560, 46843), (35584, 45495), (36396, 44480), (37530, 43136), (40032, 40440)]