255813120

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{3701}}^1$

素因数の和:3733

約数の個数: 160

約数和(自身を含む): 908915040

約数和(自身を除く): 653101920

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, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3456, 3701, 3840, 4320, 4608, 5760, 6912, 7402, 7680, 8640, 11103, 11520, 13824, 14804, 17280, 18505, 22206, 23040, 29608, 33309, 34560, 37010, 44412, 55515, 59216, 66618, 69120, 74020, 88824, 99927, 111030, 118432, 133236, 148040, 166545, 177648, 199854, 222060, 236864, 266472, 296080, 333090, 355296, 399708, 444120, 473728, 499635, 532944, 592160, 666180, 710592, 799416, 888240, 947456, 999270, 1065888, 1184320, 1332360, 1421184, 1598832, 1776480, 1894912, 1998540, 2131776, 2368640, 2664720, 2842368, 3197664, 3552960, 3997080, 4263552, 4737280, 5329440, 5684736, 6395328, 7105920, 7994160, 8527104, 9474560, 10658880, 12790656, 14211840, 15988320, 17054208, 21317760, 25581312, 28423680, 31976640, 42635520, 51162624, 63953280, 85271040, 127906560, 255813120]

約数ペア:

[(1, 255813120), (2, 127906560), (3, 85271040), (4, 63953280), (5, 51162624), (6, 42635520), (8, 31976640), (9, 28423680), (10, 25581312), (12, 21317760), (15, 17054208), (16, 15988320), (18, 14211840), (20, 12790656), (24, 10658880), (27, 9474560), (30, 8527104), (32, 7994160), (36, 7105920), (40, 6395328), (45, 5684736), (48, 5329440), (54, 4737280), (60, 4263552), (64, 3997080), (72, 3552960), (80, 3197664), (90, 2842368), (96, 2664720), (108, 2368640), (120, 2131776), (128, 1998540), (135, 1894912), (144, 1776480), (160, 1598832), (180, 1421184), (192, 1332360), (216, 1184320), (240, 1065888), (256, 999270), (270, 947456), (288, 888240), (320, 799416), (360, 710592), (384, 666180), (432, 592160), (480, 532944), (512, 499635), (540, 473728), (576, 444120), (640, 399708), (720, 355296), (768, 333090), (864, 296080), (960, 266472), (1080, 236864), (1152, 222060), (1280, 199854), (1440, 177648), (1536, 166545), (1728, 148040), (1920, 133236), (2160, 118432), (2304, 111030), (2560, 99927), (2880, 88824), (3456, 74020), (3701, 69120), (3840, 66618), (4320, 59216), (4608, 55515), (5760, 44412), (6912, 37010), (7402, 34560), (7680, 33309), (8640, 29608), (11103, 23040), (11520, 22206), (13824, 18505), (14804, 17280)]