2790359040

素因数分解:

$2^{15}\times 3^1\times 5^1\times 7^1\times {\mathrm{811}}^1$

素因数の和:856

約数の個数: 256

約数和(自身を含む): 10217168640

約数和(自身を除く): 7426809600

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, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 811, 840, 896, 960, 1024, 1120, 1280, 1344, 1536, 1622, 1680, 1792, 1920, 2048, 2240, 2433, 2560, 2688, 3072, 3244, 3360, 3584, 3840, 4055, 4096, 4480, 4866, 5120, 5376, 5677, 6144, 6488, 6720, 7168, 7680, 8110, 8192, 8960, 9732, 10240, 10752, 11354, 12165, 12288, 12976, 13440, 14336, 15360, 16220, 16384, 17031, 17920, 19464, 20480, 21504, 22708, 24330, 24576, 25952, 26880, 28385, 28672, 30720, 32440, 32768, 34062, 35840, 38928, 40960, 43008, 45416, 48660, 49152, 51904, 53760, 56770, 57344, 61440, 64880, 68124, 71680, 77856, 81920, 85155, 86016, 90832, 97320, 98304, 103808, 107520, 113540, 114688, 122880, 129760, 136248, 143360, 155712, 163840, 170310, 172032, 181664, 194640, 207616, 215040, 227080, 229376, 245760, 259520, 272496, 286720, 311424, 340620, 344064, 363328, 389280, 415232, 430080, 454160, 491520, 519040, 544992, 573440, 622848, 681240, 688128, 726656, 778560, 830464, 860160, 908320, 1038080, 1089984, 1146880, 1245696, 1362480, 1453312, 1557120, 1660928, 1720320, 1816640, 2076160, 2179968, 2491392, 2724960, 2906624, 3114240, 3321856, 3440640, 3633280, 4152320, 4359936, 4982784, 5449920, 5813248, 6228480, 6643712, 7266560, 8304640, 8719872, 9965568, 10899840, 11626496, 12456960, 13287424, 14533120, 16609280, 17439744, 19931136, 21799680, 23252992, 24913920, 26574848, 29066240, 33218560, 34879488, 39862272, 43599360, 46505984, 49827840, 58132480, 66437120, 69758976, 79724544, 87198720, 93011968, 99655680, 116264960, 132874240, 139517952, 174397440, 186023936, 199311360, 232529920, 279035904, 348794880, 398622720, 465059840, 558071808, 697589760, 930119680, 1395179520, 2790359040]

約数ペア:

[(1, 2790359040), (2, 1395179520), (3, 930119680), (4, 697589760), (5, 558071808), (6, 465059840), (7, 398622720), (8, 348794880), (10, 279035904), (12, 232529920), (14, 199311360), (15, 186023936), (16, 174397440), (20, 139517952), (21, 132874240), (24, 116264960), (28, 99655680), (30, 93011968), (32, 87198720), (35, 79724544), (40, 69758976), (42, 66437120), (48, 58132480), (56, 49827840), (60, 46505984), (64, 43599360), (70, 39862272), (80, 34879488), (84, 33218560), (96, 29066240), (105, 26574848), (112, 24913920), (120, 23252992), (128, 21799680), (140, 19931136), (160, 17439744), (168, 16609280), (192, 14533120), (210, 13287424), (224, 12456960), (240, 11626496), (256, 10899840), (280, 9965568), (320, 8719872), (336, 8304640), (384, 7266560), (420, 6643712), (448, 6228480), (480, 5813248), (512, 5449920), (560, 4982784), (640, 4359936), (672, 4152320), (768, 3633280), (811, 3440640), (840, 3321856), (896, 3114240), (960, 2906624), (1024, 2724960), (1120, 2491392), (1280, 2179968), (1344, 2076160), (1536, 1816640), (1622, 1720320), (1680, 1660928), (1792, 1557120), (1920, 1453312), (2048, 1362480), (2240, 1245696), (2433, 1146880), (2560, 1089984), (2688, 1038080), (3072, 908320), (3244, 860160), (3360, 830464), (3584, 778560), (3840, 726656), (4055, 688128), (4096, 681240), (4480, 622848), (4866, 573440), (5120, 544992), (5376, 519040), (5677, 491520), (6144, 454160), (6488, 430080), (6720, 415232), (7168, 389280), (7680, 363328), (8110, 344064), (8192, 340620), (8960, 311424), (9732, 286720), (10240, 272496), (10752, 259520), (11354, 245760), (12165, 229376), (12288, 227080), (12976, 215040), (13440, 207616), (14336, 194640), (15360, 181664), (16220, 172032), (16384, 170310), (17031, 163840), (17920, 155712), (19464, 143360), (20480, 136248), (21504, 129760), (22708, 122880), (24330, 114688), (24576, 113540), (25952, 107520), (26880, 103808), (28385, 98304), (28672, 97320), (30720, 90832), (32440, 86016), (32768, 85155), (34062, 81920), (35840, 77856), (38928, 71680), (40960, 68124), (43008, 64880), (45416, 61440), (48660, 57344), (49152, 56770), (51904, 53760)]