8655360

素因数分解:

$2^9\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1$

素因数の和:63

約数の個数: 240

約数和(自身を含む): 33587136

約数和(自身を除く): 24931776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 49, 56, 60, 64, 69, 70, 80, 84, 92, 96, 98, 105, 112, 115, 120, 128, 138, 140, 147, 160, 161, 168, 184, 192, 196, 210, 224, 230, 240, 245, 256, 276, 280, 294, 320, 322, 336, 345, 368, 384, 392, 420, 448, 460, 480, 483, 490, 512, 552, 560, 588, 640, 644, 672, 690, 735, 736, 768, 784, 805, 840, 896, 920, 960, 966, 980, 1104, 1120, 1127, 1176, 1280, 1288, 1344, 1380, 1470, 1472, 1536, 1568, 1610, 1680, 1792, 1840, 1920, 1932, 1960, 2208, 2240, 2254, 2352, 2415, 2560, 2576, 2688, 2760, 2940, 2944, 3136, 3220, 3360, 3381, 3584, 3680, 3840, 3864, 3920, 4416, 4480, 4508, 4704, 4830, 5152, 5376, 5520, 5635, 5880, 5888, 6272, 6440, 6720, 6762, 7360, 7680, 7728, 7840, 8832, 8960, 9016, 9408, 9660, 10304, 10752, 11040, 11270, 11760, 11776, 12544, 12880, 13440, 13524, 14720, 15456, 15680, 16905, 17664, 17920, 18032, 18816, 19320, 20608, 22080, 22540, 23520, 25088, 25760, 26880, 27048, 29440, 30912, 31360, 33810, 35328, 36064, 37632, 38640, 41216, 44160, 45080, 47040, 51520, 53760, 54096, 58880, 61824, 62720, 67620, 72128, 75264, 77280, 82432, 88320, 90160, 94080, 103040, 108192, 123648, 125440, 135240, 144256, 154560, 176640, 180320, 188160, 206080, 216384, 247296, 270480, 288512, 309120, 360640, 376320, 412160, 432768, 540960, 577024, 618240, 721280, 865536, 1081920, 1236480, 1442560, 1731072, 2163840, 2885120, 4327680, 8655360]

約数ペア:

[(1, 8655360), (2, 4327680), (3, 2885120), (4, 2163840), (5, 1731072), (6, 1442560), (7, 1236480), (8, 1081920), (10, 865536), (12, 721280), (14, 618240), (15, 577024), (16, 540960), (20, 432768), (21, 412160), (23, 376320), (24, 360640), (28, 309120), (30, 288512), (32, 270480), (35, 247296), (40, 216384), (42, 206080), (46, 188160), (48, 180320), (49, 176640), (56, 154560), (60, 144256), (64, 135240), (69, 125440), (70, 123648), (80, 108192), (84, 103040), (92, 94080), (96, 90160), (98, 88320), (105, 82432), (112, 77280), (115, 75264), (120, 72128), (128, 67620), (138, 62720), (140, 61824), (147, 58880), (160, 54096), (161, 53760), (168, 51520), (184, 47040), (192, 45080), (196, 44160), (210, 41216), (224, 38640), (230, 37632), (240, 36064), (245, 35328), (256, 33810), (276, 31360), (280, 30912), (294, 29440), (320, 27048), (322, 26880), (336, 25760), (345, 25088), (368, 23520), (384, 22540), (392, 22080), (420, 20608), (448, 19320), (460, 18816), (480, 18032), (483, 17920), (490, 17664), (512, 16905), (552, 15680), (560, 15456), (588, 14720), (640, 13524), (644, 13440), (672, 12880), (690, 12544), (735, 11776), (736, 11760), (768, 11270), (784, 11040), (805, 10752), (840, 10304), (896, 9660), (920, 9408), (960, 9016), (966, 8960), (980, 8832), (1104, 7840), (1120, 7728), (1127, 7680), (1176, 7360), (1280, 6762), (1288, 6720), (1344, 6440), (1380, 6272), (1470, 5888), (1472, 5880), (1536, 5635), (1568, 5520), (1610, 5376), (1680, 5152), (1792, 4830), (1840, 4704), (1920, 4508), (1932, 4480), (1960, 4416), (2208, 3920), (2240, 3864), (2254, 3840), (2352, 3680), (2415, 3584), (2560, 3381), (2576, 3360), (2688, 3220), (2760, 3136), (2940, 2944)]