4327680

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1$

素因数の和:61

約数の個数: 216

約数和(自身を含む): 16777152

約数和(自身を除く): 12449472

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, 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, 1568, 1610, 1680, 1792, 1840, 1920, 1932, 1960, 2208, 2240, 2254, 2352, 2415, 2576, 2688, 2760, 2940, 2944, 3136, 3220, 3360, 3381, 3680, 3840, 3864, 3920, 4416, 4480, 4508, 4704, 4830, 5152, 5376, 5520, 5635, 5880, 5888, 6272, 6440, 6720, 6762, 7360, 7728, 7840, 8832, 8960, 9016, 9408, 9660, 10304, 11040, 11270, 11760, 12544, 12880, 13440, 13524, 14720, 15456, 15680, 16905, 17664, 18032, 18816, 19320, 20608, 22080, 22540, 23520, 25760, 26880, 27048, 29440, 30912, 31360, 33810, 36064, 37632, 38640, 41216, 44160, 45080, 47040, 51520, 54096, 61824, 62720, 67620, 72128, 77280, 88320, 90160, 94080, 103040, 108192, 123648, 135240, 144256, 154560, 180320, 188160, 206080, 216384, 270480, 288512, 309120, 360640, 432768, 540960, 618240, 721280, 865536, 1081920, 1442560, 2163840, 4327680]

約数ペア:

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