255260160

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{1231}}^1$

素因数の和:1266

約数の個数: 200

約数和(自身を含む): 915003936

約数和(自身を除く): 659743776

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1231, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 2160, 2304, 2462, 2560, 2592, 2880, 3240, 3456, 3693, 3840, 4320, 4608, 4924, 5184, 5760, 6155, 6480, 6912, 7386, 7680, 8640, 9848, 10368, 11079, 11520, 12310, 12960, 13824, 14772, 17280, 18465, 19696, 20736, 22158, 23040, 24620, 25920, 29544, 33237, 34560, 36930, 39392, 41472, 44316, 49240, 51840, 55395, 59088, 66474, 69120, 73860, 78784, 88632, 98480, 99711, 103680, 110790, 118176, 132948, 147720, 157568, 166185, 177264, 196960, 199422, 207360, 221580, 236352, 265896, 295440, 315136, 332370, 354528, 393920, 398844, 443160, 472704, 498555, 531792, 590880, 630272, 664740, 709056, 787840, 797688, 886320, 945408, 997110, 1063584, 1181760, 1329480, 1418112, 1575680, 1595376, 1772640, 1890816, 1994220, 2127168, 2363520, 2658960, 2836224, 3151360, 3190752, 3545280, 3988440, 4254336, 4727040, 5317920, 5672448, 6381504, 7090560, 7976880, 8508672, 9454080, 10635840, 12763008, 14181120, 15953760, 17017344, 21271680, 25526016, 28362240, 31907520, 42543360, 51052032, 63815040, 85086720, 127630080, 255260160]

約数ペア:

[(1, 255260160), (2, 127630080), (3, 85086720), (4, 63815040), (5, 51052032), (6, 42543360), (8, 31907520), (9, 28362240), (10, 25526016), (12, 21271680), (15, 17017344), (16, 15953760), (18, 14181120), (20, 12763008), (24, 10635840), (27, 9454080), (30, 8508672), (32, 7976880), (36, 7090560), (40, 6381504), (45, 5672448), (48, 5317920), (54, 4727040), (60, 4254336), (64, 3988440), (72, 3545280), (80, 3190752), (81, 3151360), (90, 2836224), (96, 2658960), (108, 2363520), (120, 2127168), (128, 1994220), (135, 1890816), (144, 1772640), (160, 1595376), (162, 1575680), (180, 1418112), (192, 1329480), (216, 1181760), (240, 1063584), (256, 997110), (270, 945408), (288, 886320), (320, 797688), (324, 787840), (360, 709056), (384, 664740), (405, 630272), (432, 590880), (480, 531792), (512, 498555), (540, 472704), (576, 443160), (640, 398844), (648, 393920), (720, 354528), (768, 332370), (810, 315136), (864, 295440), (960, 265896), (1080, 236352), (1152, 221580), (1231, 207360), (1280, 199422), (1296, 196960), (1440, 177264), (1536, 166185), (1620, 157568), (1728, 147720), (1920, 132948), (2160, 118176), (2304, 110790), (2462, 103680), (2560, 99711), (2592, 98480), (2880, 88632), (3240, 78784), (3456, 73860), (3693, 69120), (3840, 66474), (4320, 59088), (4608, 55395), (4924, 51840), (5184, 49240), (5760, 44316), (6155, 41472), (6480, 39392), (6912, 36930), (7386, 34560), (7680, 33237), (8640, 29544), (9848, 25920), (10368, 24620), (11079, 23040), (11520, 22158), (12310, 20736), (12960, 19696), (13824, 18465), (14772, 17280)]