1220782080

素因数分解:

$2^{11}\times 3^1\times 5^1\times 7^2\times {\mathrm{811}}^1$

素因数の和:855

約数の個数: 288

約数和(自身を含む): 4548791520

約数和(自身を除く): 3328009440

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, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 512, 560, 588, 640, 672, 735, 768, 784, 811, 840, 896, 960, 980, 1024, 1120, 1176, 1280, 1344, 1470, 1536, 1568, 1622, 1680, 1792, 1920, 1960, 2048, 2240, 2352, 2433, 2560, 2688, 2940, 3072, 3136, 3244, 3360, 3584, 3840, 3920, 4055, 4480, 4704, 4866, 5120, 5376, 5677, 5880, 6144, 6272, 6488, 6720, 7168, 7680, 7840, 8110, 8960, 9408, 9732, 10240, 10752, 11354, 11760, 12165, 12544, 12976, 13440, 14336, 15360, 15680, 16220, 17031, 17920, 18816, 19464, 21504, 22708, 23520, 24330, 25088, 25952, 26880, 28385, 30720, 31360, 32440, 34062, 35840, 37632, 38928, 39739, 43008, 45416, 47040, 48660, 50176, 51904, 53760, 56770, 62720, 64880, 68124, 71680, 75264, 77856, 79478, 85155, 90832, 94080, 97320, 100352, 103808, 107520, 113540, 119217, 125440, 129760, 136248, 150528, 155712, 158956, 170310, 181664, 188160, 194640, 198695, 207616, 215040, 227080, 238434, 250880, 259520, 272496, 301056, 311424, 317912, 340620, 363328, 376320, 389280, 397390, 415232, 454160, 476868, 501760, 519040, 544992, 596085, 622848, 635824, 681240, 726656, 752640, 778560, 794780, 830464, 908320, 953736, 1038080, 1089984, 1192170, 1245696, 1271648, 1362480, 1453312, 1505280, 1557120, 1589560, 1660928, 1816640, 1907472, 2076160, 2179968, 2384340, 2491392, 2543296, 2724960, 2906624, 3114240, 3179120, 3633280, 3814944, 4152320, 4359936, 4768680, 4982784, 5086592, 5449920, 5813248, 6228480, 6358240, 7266560, 7629888, 8304640, 8719872, 9537360, 10173184, 10899840, 11626496, 12456960, 12716480, 14533120, 15259776, 17439744, 19074720, 20346368, 21799680, 24913920, 25432960, 29066240, 30519552, 34879488, 38149440, 40692736, 43599360, 50865920, 58132480, 61039104, 76298880, 81385472, 87198720, 101731840, 122078208, 152597760, 174397440, 203463680, 244156416, 305195520, 406927360, 610391040, 1220782080]

約数ペア:

[(1, 1220782080), (2, 610391040), (3, 406927360), (4, 305195520), (5, 244156416), (6, 203463680), (7, 174397440), (8, 152597760), (10, 122078208), (12, 101731840), (14, 87198720), (15, 81385472), (16, 76298880), (20, 61039104), (21, 58132480), (24, 50865920), (28, 43599360), (30, 40692736), (32, 38149440), (35, 34879488), (40, 30519552), (42, 29066240), (48, 25432960), (49, 24913920), (56, 21799680), (60, 20346368), (64, 19074720), (70, 17439744), (80, 15259776), (84, 14533120), (96, 12716480), (98, 12456960), (105, 11626496), (112, 10899840), (120, 10173184), (128, 9537360), (140, 8719872), (147, 8304640), (160, 7629888), (168, 7266560), (192, 6358240), (196, 6228480), (210, 5813248), (224, 5449920), (240, 5086592), (245, 4982784), (256, 4768680), (280, 4359936), (294, 4152320), (320, 3814944), (336, 3633280), (384, 3179120), (392, 3114240), (420, 2906624), (448, 2724960), (480, 2543296), (490, 2491392), (512, 2384340), (560, 2179968), (588, 2076160), (640, 1907472), (672, 1816640), (735, 1660928), (768, 1589560), (784, 1557120), (811, 1505280), (840, 1453312), (896, 1362480), (960, 1271648), (980, 1245696), (1024, 1192170), (1120, 1089984), (1176, 1038080), (1280, 953736), (1344, 908320), (1470, 830464), (1536, 794780), (1568, 778560), (1622, 752640), (1680, 726656), (1792, 681240), (1920, 635824), (1960, 622848), (2048, 596085), (2240, 544992), (2352, 519040), (2433, 501760), (2560, 476868), (2688, 454160), (2940, 415232), (3072, 397390), (3136, 389280), (3244, 376320), (3360, 363328), (3584, 340620), (3840, 317912), (3920, 311424), (4055, 301056), (4480, 272496), (4704, 259520), (4866, 250880), (5120, 238434), (5376, 227080), (5677, 215040), (5880, 207616), (6144, 198695), (6272, 194640), (6488, 188160), (6720, 181664), (7168, 170310), (7680, 158956), (7840, 155712), (8110, 150528), (8960, 136248), (9408, 129760), (9732, 125440), (10240, 119217), (10752, 113540), (11354, 107520), (11760, 103808), (12165, 100352), (12544, 97320), (12976, 94080), (13440, 90832), (14336, 85155), (15360, 79478), (15680, 77856), (16220, 75264), (17031, 71680), (17920, 68124), (18816, 64880), (19464, 62720), (21504, 56770), (22708, 53760), (23520, 51904), (24330, 50176), (25088, 48660), (25952, 47040), (26880, 45416), (28385, 43008), (30720, 39739), (31360, 38928), (32440, 37632), (34062, 35840)]