278511360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:155

約数の個数: 288

約数和(自身を含む): 958063680

約数和(自身を除く): 679552320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 41, 48, 58, 60, 61, 64, 80, 82, 87, 96, 116, 120, 122, 123, 128, 145, 160, 164, 174, 183, 192, 205, 232, 240, 244, 246, 256, 290, 305, 320, 328, 348, 366, 384, 410, 435, 464, 480, 488, 492, 580, 610, 615, 640, 656, 696, 732, 768, 820, 870, 915, 928, 960, 976, 984, 1160, 1189, 1220, 1230, 1280, 1312, 1392, 1464, 1640, 1740, 1769, 1830, 1856, 1920, 1952, 1968, 2320, 2378, 2440, 2460, 2501, 2624, 2784, 2928, 3280, 3480, 3538, 3567, 3660, 3712, 3840, 3904, 3936, 4640, 4756, 4880, 4920, 5002, 5248, 5307, 5568, 5856, 5945, 6560, 6960, 7076, 7134, 7320, 7424, 7503, 7808, 7872, 8845, 9280, 9512, 9760, 9840, 10004, 10496, 10614, 11136, 11712, 11890, 12505, 13120, 13920, 14152, 14268, 14640, 15006, 15616, 15744, 17690, 17835, 18560, 19024, 19520, 19680, 20008, 21228, 22272, 23424, 23780, 25010, 26240, 26535, 27840, 28304, 28536, 29280, 30012, 31488, 35380, 35670, 37120, 37515, 38048, 39040, 39360, 40016, 42456, 46848, 47560, 50020, 52480, 53070, 55680, 56608, 57072, 58560, 60024, 70760, 71340, 72529, 75030, 76096, 78080, 78720, 80032, 84912, 95120, 100040, 106140, 111360, 113216, 114144, 117120, 120048, 141520, 142680, 145058, 150060, 152192, 157440, 160064, 169824, 190240, 200080, 212280, 217587, 226432, 228288, 234240, 240096, 283040, 285360, 290116, 300120, 304384, 320128, 339648, 362645, 380480, 400160, 424560, 435174, 452864, 456576, 480192, 566080, 570720, 580232, 600240, 640256, 679296, 725290, 760960, 800320, 849120, 870348, 913152, 960384, 1087935, 1132160, 1141440, 1160464, 1200480, 1358592, 1450580, 1521920, 1600640, 1698240, 1740696, 1920768, 2175870, 2264320, 2282880, 2320928, 2400960, 2901160, 3201280, 3396480, 3481392, 4351740, 4565760, 4641856, 4801920, 5802320, 6792960, 6962784, 8703480, 9283712, 9603840, 11604640, 13925568, 17406960, 18567424, 23209280, 27851136, 34813920, 46418560, 55702272, 69627840, 92837120, 139255680, 278511360]

約数ペア:

[(1, 278511360), (2, 139255680), (3, 92837120), (4, 69627840), (5, 55702272), (6, 46418560), (8, 34813920), (10, 27851136), (12, 23209280), (15, 18567424), (16, 17406960), (20, 13925568), (24, 11604640), (29, 9603840), (30, 9283712), (32, 8703480), (40, 6962784), (41, 6792960), (48, 5802320), (58, 4801920), (60, 4641856), (61, 4565760), (64, 4351740), (80, 3481392), (82, 3396480), (87, 3201280), (96, 2901160), (116, 2400960), (120, 2320928), (122, 2282880), (123, 2264320), (128, 2175870), (145, 1920768), (160, 1740696), (164, 1698240), (174, 1600640), (183, 1521920), (192, 1450580), (205, 1358592), (232, 1200480), (240, 1160464), (244, 1141440), (246, 1132160), (256, 1087935), (290, 960384), (305, 913152), (320, 870348), (328, 849120), (348, 800320), (366, 760960), (384, 725290), (410, 679296), (435, 640256), (464, 600240), (480, 580232), (488, 570720), (492, 566080), (580, 480192), (610, 456576), (615, 452864), (640, 435174), (656, 424560), (696, 400160), (732, 380480), (768, 362645), (820, 339648), (870, 320128), (915, 304384), (928, 300120), (960, 290116), (976, 285360), (984, 283040), (1160, 240096), (1189, 234240), (1220, 228288), (1230, 226432), (1280, 217587), (1312, 212280), (1392, 200080), (1464, 190240), (1640, 169824), (1740, 160064), (1769, 157440), (1830, 152192), (1856, 150060), (1920, 145058), (1952, 142680), (1968, 141520), (2320, 120048), (2378, 117120), (2440, 114144), (2460, 113216), (2501, 111360), (2624, 106140), (2784, 100040), (2928, 95120), (3280, 84912), (3480, 80032), (3538, 78720), (3567, 78080), (3660, 76096), (3712, 75030), (3840, 72529), (3904, 71340), (3936, 70760), (4640, 60024), (4756, 58560), (4880, 57072), (4920, 56608), (5002, 55680), (5248, 53070), (5307, 52480), (5568, 50020), (5856, 47560), (5945, 46848), (6560, 42456), (6960, 40016), (7076, 39360), (7134, 39040), (7320, 38048), (7424, 37515), (7503, 37120), (7808, 35670), (7872, 35380), (8845, 31488), (9280, 30012), (9512, 29280), (9760, 28536), (9840, 28304), (10004, 27840), (10496, 26535), (10614, 26240), (11136, 25010), (11712, 23780), (11890, 23424), (12505, 22272), (13120, 21228), (13920, 20008), (14152, 19680), (14268, 19520), (14640, 19024), (15006, 18560), (15616, 17835), (15744, 17690)]