1554445440

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1279}}^1$

素因数の和:1515

約数の個数: 192

約数和(自身を含む): 5397350400

約数和(自身を除く): 3842904960

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, 211, 240, 288, 320, 360, 384, 422, 480, 576, 633, 640, 720, 844, 960, 1055, 1152, 1266, 1279, 1440, 1688, 1899, 1920, 2110, 2532, 2558, 2880, 3165, 3376, 3798, 3837, 4220, 5064, 5116, 5760, 6330, 6395, 6752, 7596, 7674, 8440, 9495, 10128, 10232, 11511, 12660, 12790, 13504, 15192, 15348, 16880, 18990, 19185, 20256, 20464, 23022, 25320, 25580, 27008, 30384, 30696, 33760, 37980, 38370, 40512, 40928, 46044, 50640, 51160, 57555, 60768, 61392, 67520, 75960, 76740, 81024, 81856, 92088, 101280, 102320, 115110, 121536, 122784, 135040, 151920, 153480, 163712, 184176, 202560, 204640, 230220, 243072, 245568, 269869, 303840, 306960, 368352, 405120, 409280, 460440, 491136, 539738, 607680, 613920, 736704, 809607, 818560, 920880, 1079476, 1215360, 1227840, 1349345, 1473408, 1619214, 1841760, 2158952, 2428821, 2455680, 2698690, 3238428, 3683520, 4048035, 4317904, 4857642, 5397380, 6476856, 7367040, 8096070, 8635808, 9715284, 10794760, 12144105, 12953712, 16192140, 17271616, 19430568, 21589520, 24288210, 25907424, 32384280, 34543232, 38861136, 43179040, 48576420, 51814848, 64768560, 77722272, 86358080, 97152840, 103629696, 129537120, 155444544, 172716160, 194305680, 259074240, 310889088, 388611360, 518148480, 777222720, 1554445440]

約数ペア:

[(1, 1554445440), (2, 777222720), (3, 518148480), (4, 388611360), (5, 310889088), (6, 259074240), (8, 194305680), (9, 172716160), (10, 155444544), (12, 129537120), (15, 103629696), (16, 97152840), (18, 86358080), (20, 77722272), (24, 64768560), (30, 51814848), (32, 48576420), (36, 43179040), (40, 38861136), (45, 34543232), (48, 32384280), (60, 25907424), (64, 24288210), (72, 21589520), (80, 19430568), (90, 17271616), (96, 16192140), (120, 12953712), (128, 12144105), (144, 10794760), (160, 9715284), (180, 8635808), (192, 8096070), (211, 7367040), (240, 6476856), (288, 5397380), (320, 4857642), (360, 4317904), (384, 4048035), (422, 3683520), (480, 3238428), (576, 2698690), (633, 2455680), (640, 2428821), (720, 2158952), (844, 1841760), (960, 1619214), (1055, 1473408), (1152, 1349345), (1266, 1227840), (1279, 1215360), (1440, 1079476), (1688, 920880), (1899, 818560), (1920, 809607), (2110, 736704), (2532, 613920), (2558, 607680), (2880, 539738), (3165, 491136), (3376, 460440), (3798, 409280), (3837, 405120), (4220, 368352), (5064, 306960), (5116, 303840), (5760, 269869), (6330, 245568), (6395, 243072), (6752, 230220), (7596, 204640), (7674, 202560), (8440, 184176), (9495, 163712), (10128, 153480), (10232, 151920), (11511, 135040), (12660, 122784), (12790, 121536), (13504, 115110), (15192, 102320), (15348, 101280), (16880, 92088), (18990, 81856), (19185, 81024), (20256, 76740), (20464, 75960), (23022, 67520), (25320, 61392), (25580, 60768), (27008, 57555), (30384, 51160), (30696, 50640), (33760, 46044), (37980, 40928), (38370, 40512)]