1287360

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{149}}^1$

素因数の和:175

約数の個数: 112

約数和(自身を含む): 4572000

約数和(自身を除く): 3284640

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, 135, 144, 149, 160, 180, 192, 216, 240, 270, 288, 298, 320, 360, 432, 447, 480, 540, 576, 596, 720, 745, 864, 894, 960, 1080, 1192, 1341, 1440, 1490, 1728, 1788, 2160, 2235, 2384, 2682, 2880, 2980, 3576, 4023, 4320, 4470, 4768, 5364, 5960, 6705, 7152, 8046, 8640, 8940, 9536, 10728, 11920, 13410, 14304, 16092, 17880, 20115, 21456, 23840, 26820, 28608, 32184, 35760, 40230, 42912, 47680, 53640, 64368, 71520, 80460, 85824, 107280, 128736, 143040, 160920, 214560, 257472, 321840, 429120, 643680, 1287360]

約数ペア:

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