1231184640

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{281}}^1$

素因数の和:475

約数の個数: 288

約数和(自身を含む): 4537483776

約数和(自身を除く): 3306299136

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, 163, 168, 192, 210, 224, 240, 256, 280, 281, 320, 326, 336, 384, 420, 448, 480, 489, 560, 562, 640, 652, 672, 768, 815, 840, 843, 896, 960, 978, 1120, 1124, 1141, 1280, 1304, 1344, 1405, 1630, 1680, 1686, 1792, 1920, 1956, 1967, 2240, 2248, 2282, 2445, 2608, 2688, 2810, 3260, 3360, 3372, 3423, 3840, 3912, 3934, 4215, 4480, 4496, 4564, 4890, 5216, 5376, 5620, 5705, 5901, 6520, 6720, 6744, 6846, 7824, 7868, 8430, 8960, 8992, 9128, 9780, 9835, 10432, 11240, 11410, 11802, 13040, 13440, 13488, 13692, 15648, 15736, 16860, 17115, 17984, 18256, 19560, 19670, 20864, 22480, 22820, 23604, 26080, 26880, 26976, 27384, 29505, 31296, 31472, 33720, 34230, 35968, 36512, 39120, 39340, 41728, 44960, 45640, 45803, 47208, 52160, 53952, 54768, 59010, 62592, 62944, 67440, 68460, 71936, 73024, 78240, 78680, 89920, 91280, 91606, 94416, 104320, 107904, 109536, 118020, 125184, 125888, 134880, 136920, 137409, 146048, 156480, 157360, 179840, 182560, 183212, 188832, 208640, 215808, 219072, 229015, 236040, 251776, 269760, 273840, 274818, 292096, 312960, 314720, 320621, 359680, 365120, 366424, 377664, 438144, 458030, 472080, 503552, 539520, 547680, 549636, 625920, 629440, 641242, 687045, 730240, 732848, 755328, 876288, 916060, 944160, 961863, 1079040, 1095360, 1099272, 1258880, 1282484, 1374090, 1460480, 1465696, 1510656, 1603105, 1832120, 1888320, 1923726, 2190720, 2198544, 2517760, 2564968, 2748180, 2931392, 3206210, 3664240, 3776640, 3847452, 4381440, 4397088, 4809315, 5129936, 5496360, 5862784, 6412420, 7328480, 7553280, 7694904, 8794176, 9618630, 10259872, 10992720, 11725568, 12824840, 14656960, 15389808, 17588352, 19237260, 20519744, 21985440, 25649680, 29313920, 30779616, 35176704, 38474520, 41039488, 43970880, 51299360, 58627840, 61559232, 76949040, 82078976, 87941760, 102598720, 123118464, 153898080, 175883520, 205197440, 246236928, 307796160, 410394880, 615592320, 1231184640]

約数ペア:

[(1, 1231184640), (2, 615592320), (3, 410394880), (4, 307796160), (5, 246236928), (6, 205197440), (7, 175883520), (8, 153898080), (10, 123118464), (12, 102598720), (14, 87941760), (15, 82078976), (16, 76949040), (20, 61559232), (21, 58627840), (24, 51299360), (28, 43970880), (30, 41039488), (32, 38474520), (35, 35176704), (40, 30779616), (42, 29313920), (48, 25649680), (56, 21985440), (60, 20519744), (64, 19237260), (70, 17588352), (80, 15389808), (84, 14656960), (96, 12824840), (105, 11725568), (112, 10992720), (120, 10259872), (128, 9618630), (140, 8794176), (160, 7694904), (163, 7553280), (168, 7328480), (192, 6412420), (210, 5862784), (224, 5496360), (240, 5129936), (256, 4809315), (280, 4397088), (281, 4381440), (320, 3847452), (326, 3776640), (336, 3664240), (384, 3206210), (420, 2931392), (448, 2748180), (480, 2564968), (489, 2517760), (560, 2198544), (562, 2190720), (640, 1923726), (652, 1888320), (672, 1832120), (768, 1603105), (815, 1510656), (840, 1465696), (843, 1460480), (896, 1374090), (960, 1282484), (978, 1258880), (1120, 1099272), (1124, 1095360), (1141, 1079040), (1280, 961863), (1304, 944160), (1344, 916060), (1405, 876288), (1630, 755328), (1680, 732848), (1686, 730240), (1792, 687045), (1920, 641242), (1956, 629440), (1967, 625920), (2240, 549636), (2248, 547680), (2282, 539520), (2445, 503552), (2608, 472080), (2688, 458030), (2810, 438144), (3260, 377664), (3360, 366424), (3372, 365120), (3423, 359680), (3840, 320621), (3912, 314720), (3934, 312960), (4215, 292096), (4480, 274818), (4496, 273840), (4564, 269760), (4890, 251776), (5216, 236040), (5376, 229015), (5620, 219072), (5705, 215808), (5901, 208640), (6520, 188832), (6720, 183212), (6744, 182560), (6846, 179840), (7824, 157360), (7868, 156480), (8430, 146048), (8960, 137409), (8992, 136920), (9128, 134880), (9780, 125888), (9835, 125184), (10432, 118020), (11240, 109536), (11410, 107904), (11802, 104320), (13040, 94416), (13440, 91606), (13488, 91280), (13692, 89920), (15648, 78680), (15736, 78240), (16860, 73024), (17115, 71936), (17984, 68460), (18256, 67440), (19560, 62944), (19670, 62592), (20864, 59010), (22480, 54768), (22820, 53952), (23604, 52160), (26080, 47208), (26880, 45803), (26976, 45640), (27384, 44960), (29505, 41728), (31296, 39340), (31472, 39120), (33720, 36512), (34230, 35968)]