2574720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{149}}^1$

素因数の和:177

約数の個数: 128

約数和(自身を含む): 9180000

約数和(自身を除く): 6605280

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, 144, 149, 160, 180, 192, 216, 240, 270, 288, 298, 320, 360, 384, 432, 447, 480, 540, 576, 596, 640, 720, 745, 864, 894, 960, 1080, 1152, 1192, 1341, 1440, 1490, 1728, 1788, 1920, 2160, 2235, 2384, 2682, 2880, 2980, 3456, 3576, 4023, 4320, 4470, 4768, 5364, 5760, 5960, 6705, 7152, 8046, 8640, 8940, 9536, 10728, 11920, 13410, 14304, 16092, 17280, 17880, 19072, 20115, 21456, 23840, 26820, 28608, 32184, 35760, 40230, 42912, 47680, 53640, 57216, 64368, 71520, 80460, 85824, 95360, 107280, 128736, 143040, 160920, 171648, 214560, 257472, 286080, 321840, 429120, 514944, 643680, 858240, 1287360, 2574720]

約数ペア:

[(1, 2574720), (2, 1287360), (3, 858240), (4, 643680), (5, 514944), (6, 429120), (8, 321840), (9, 286080), (10, 257472), (12, 214560), (15, 171648), (16, 160920), (18, 143040), (20, 128736), (24, 107280), (27, 95360), (30, 85824), (32, 80460), (36, 71520), (40, 64368), (45, 57216), (48, 53640), (54, 47680), (60, 42912), (64, 40230), (72, 35760), (80, 32184), (90, 28608), (96, 26820), (108, 23840), (120, 21456), (128, 20115), (135, 19072), (144, 17880), (149, 17280), (160, 16092), (180, 14304), (192, 13410), (216, 11920), (240, 10728), (270, 9536), (288, 8940), (298, 8640), (320, 8046), (360, 7152), (384, 6705), (432, 5960), (447, 5760), (480, 5364), (540, 4768), (576, 4470), (596, 4320), (640, 4023), (720, 3576), (745, 3456), (864, 2980), (894, 2880), (960, 2682), (1080, 2384), (1152, 2235), (1192, 2160), (1341, 1920), (1440, 1788), (1490, 1728)]