218561280

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:251

約数の個数: 288

約数和(自身を含む): 819431424

約数和(自身を除く): 600870144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 47, 48, 56, 60, 64, 70, 80, 84, 94, 96, 105, 112, 120, 128, 140, 141, 160, 168, 173, 188, 192, 210, 224, 235, 240, 256, 280, 282, 320, 329, 336, 346, 376, 384, 420, 448, 470, 480, 519, 560, 564, 640, 658, 672, 692, 705, 752, 768, 840, 865, 896, 940, 960, 987, 1038, 1120, 1128, 1211, 1280, 1316, 1344, 1384, 1410, 1504, 1645, 1680, 1730, 1792, 1880, 1920, 1974, 2076, 2240, 2256, 2422, 2595, 2632, 2688, 2768, 2820, 3008, 3290, 3360, 3460, 3633, 3760, 3840, 3948, 4152, 4480, 4512, 4844, 4935, 5190, 5264, 5376, 5536, 5640, 6016, 6055, 6580, 6720, 6920, 7266, 7520, 7896, 8131, 8304, 8960, 9024, 9688, 9870, 10380, 10528, 11072, 11280, 12032, 12110, 13160, 13440, 13840, 14532, 15040, 15792, 16262, 16608, 18048, 18165, 19376, 19740, 20760, 21056, 22144, 22560, 24220, 24393, 26320, 26880, 27680, 29064, 30080, 31584, 32524, 33216, 36096, 36330, 38752, 39480, 40655, 41520, 42112, 44288, 45120, 48440, 48786, 52640, 55360, 56917, 58128, 60160, 63168, 65048, 66432, 72660, 77504, 78960, 81310, 83040, 84224, 90240, 96880, 97572, 105280, 110720, 113834, 116256, 121965, 126336, 130096, 132864, 145320, 155008, 157920, 162620, 166080, 170751, 180480, 193760, 195144, 210560, 221440, 227668, 232512, 243930, 252672, 260192, 284585, 290640, 310016, 315840, 325240, 332160, 341502, 387520, 390288, 421120, 455336, 465024, 487860, 520384, 569170, 581280, 631680, 650480, 664320, 683004, 775040, 780576, 853755, 910672, 930048, 975720, 1040768, 1138340, 1162560, 1263360, 1300960, 1366008, 1550080, 1561152, 1707510, 1821344, 1951440, 2081536, 2276680, 2325120, 2601920, 2732016, 3122304, 3415020, 3642688, 3902880, 4553360, 4650240, 5203840, 5464032, 6244608, 6830040, 7285376, 7805760, 9106720, 10407680, 10928064, 13660080, 14570752, 15611520, 18213440, 21856128, 27320160, 31223040, 36426880, 43712256, 54640320, 72853760, 109280640, 218561280]

約数ペア:

[(1, 218561280), (2, 109280640), (3, 72853760), (4, 54640320), (5, 43712256), (6, 36426880), (7, 31223040), (8, 27320160), (10, 21856128), (12, 18213440), (14, 15611520), (15, 14570752), (16, 13660080), (20, 10928064), (21, 10407680), (24, 9106720), (28, 7805760), (30, 7285376), (32, 6830040), (35, 6244608), (40, 5464032), (42, 5203840), (47, 4650240), (48, 4553360), (56, 3902880), (60, 3642688), (64, 3415020), (70, 3122304), (80, 2732016), (84, 2601920), (94, 2325120), (96, 2276680), (105, 2081536), (112, 1951440), (120, 1821344), (128, 1707510), (140, 1561152), (141, 1550080), (160, 1366008), (168, 1300960), (173, 1263360), (188, 1162560), (192, 1138340), (210, 1040768), (224, 975720), (235, 930048), (240, 910672), (256, 853755), (280, 780576), (282, 775040), (320, 683004), (329, 664320), (336, 650480), (346, 631680), (376, 581280), (384, 569170), (420, 520384), (448, 487860), (470, 465024), (480, 455336), (519, 421120), (560, 390288), (564, 387520), (640, 341502), (658, 332160), (672, 325240), (692, 315840), (705, 310016), (752, 290640), (768, 284585), (840, 260192), (865, 252672), (896, 243930), (940, 232512), (960, 227668), (987, 221440), (1038, 210560), (1120, 195144), (1128, 193760), (1211, 180480), (1280, 170751), (1316, 166080), (1344, 162620), (1384, 157920), (1410, 155008), (1504, 145320), (1645, 132864), (1680, 130096), (1730, 126336), (1792, 121965), (1880, 116256), (1920, 113834), (1974, 110720), (2076, 105280), (2240, 97572), (2256, 96880), (2422, 90240), (2595, 84224), (2632, 83040), (2688, 81310), (2768, 78960), (2820, 77504), (3008, 72660), (3290, 66432), (3360, 65048), (3460, 63168), (3633, 60160), (3760, 58128), (3840, 56917), (3948, 55360), (4152, 52640), (4480, 48786), (4512, 48440), (4844, 45120), (4935, 44288), (5190, 42112), (5264, 41520), (5376, 40655), (5536, 39480), (5640, 38752), (6016, 36330), (6055, 36096), (6580, 33216), (6720, 32524), (6920, 31584), (7266, 30080), (7520, 29064), (7896, 27680), (8131, 26880), (8304, 26320), (8960, 24393), (9024, 24220), (9688, 22560), (9870, 22144), (10380, 21056), (10528, 20760), (11072, 19740), (11280, 19376), (12032, 18165), (12110, 18048), (13160, 16608), (13440, 16262), (13840, 15792), (14532, 15040)]