1257246720

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:413

約数の個数: 312

約数和(自身を含む): 4600065600

約数和(自身を除く): 3342818880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 359, 360, 380, 384, 456, 480, 512, 570, 576, 608, 640, 684, 718, 720, 760, 768, 855, 912, 960, 1024, 1077, 1140, 1152, 1216, 1280, 1368, 1436, 1440, 1520, 1536, 1710, 1795, 1824, 1920, 2048, 2154, 2280, 2304, 2432, 2560, 2736, 2872, 2880, 3040, 3072, 3231, 3420, 3590, 3648, 3840, 4096, 4308, 4560, 4608, 4864, 5120, 5385, 5472, 5744, 5760, 6080, 6144, 6462, 6821, 6840, 7180, 7296, 7680, 8616, 9120, 9216, 9728, 10240, 10770, 10944, 11488, 11520, 12160, 12288, 12924, 13642, 13680, 14360, 14592, 15360, 16155, 17232, 18240, 18432, 19456, 20463, 20480, 21540, 21888, 22976, 23040, 24320, 25848, 27284, 27360, 28720, 29184, 30720, 32310, 34105, 34464, 36480, 36864, 38912, 40926, 43080, 43776, 45952, 46080, 48640, 51696, 54568, 54720, 57440, 58368, 61389, 61440, 64620, 68210, 68928, 72960, 77824, 81852, 86160, 87552, 91904, 92160, 97280, 102315, 103392, 109136, 109440, 114880, 116736, 122778, 129240, 136420, 137856, 145920, 163704, 172320, 175104, 183808, 184320, 194560, 204630, 206784, 218272, 218880, 229760, 233472, 245556, 258480, 272840, 275712, 291840, 306945, 327408, 344640, 350208, 367616, 389120, 409260, 413568, 436544, 437760, 459520, 491112, 516960, 545680, 551424, 583680, 613890, 654816, 689280, 700416, 735232, 818520, 827136, 873088, 875520, 919040, 982224, 1033920, 1091360, 1102848, 1167360, 1227780, 1309632, 1378560, 1470464, 1637040, 1654272, 1746176, 1751040, 1838080, 1964448, 2067840, 2182720, 2205696, 2455560, 2619264, 2757120, 3274080, 3308544, 3492352, 3502080, 3676160, 3928896, 4135680, 4365440, 4411392, 4911120, 5238528, 5514240, 6548160, 6617088, 6984704, 7352320, 7857792, 8271360, 8730880, 9822240, 10477056, 11028480, 13096320, 13234176, 13969408, 15715584, 16542720, 17461760, 19644480, 20954112, 22056960, 26192640, 27938816, 31431168, 33085440, 34923520, 39288960, 41908224, 52385280, 62862336, 66170880, 69847040, 78577920, 83816448, 104770560, 125724672, 139694080, 157155840, 209541120, 251449344, 314311680, 419082240, 628623360, 1257246720]

約数ペア:

[(1, 1257246720), (2, 628623360), (3, 419082240), (4, 314311680), (5, 251449344), (6, 209541120), (8, 157155840), (9, 139694080), (10, 125724672), (12, 104770560), (15, 83816448), (16, 78577920), (18, 69847040), (19, 66170880), (20, 62862336), (24, 52385280), (30, 41908224), (32, 39288960), (36, 34923520), (38, 33085440), (40, 31431168), (45, 27938816), (48, 26192640), (57, 22056960), (60, 20954112), (64, 19644480), (72, 17461760), (76, 16542720), (80, 15715584), (90, 13969408), (95, 13234176), (96, 13096320), (114, 11028480), (120, 10477056), (128, 9822240), (144, 8730880), (152, 8271360), (160, 7857792), (171, 7352320), (180, 6984704), (190, 6617088), (192, 6548160), (228, 5514240), (240, 5238528), (256, 4911120), (285, 4411392), (288, 4365440), (304, 4135680), (320, 3928896), (342, 3676160), (359, 3502080), (360, 3492352), (380, 3308544), (384, 3274080), (456, 2757120), (480, 2619264), (512, 2455560), (570, 2205696), (576, 2182720), (608, 2067840), (640, 1964448), (684, 1838080), (718, 1751040), (720, 1746176), (760, 1654272), (768, 1637040), (855, 1470464), (912, 1378560), (960, 1309632), (1024, 1227780), (1077, 1167360), (1140, 1102848), (1152, 1091360), (1216, 1033920), (1280, 982224), (1368, 919040), (1436, 875520), (1440, 873088), (1520, 827136), (1536, 818520), (1710, 735232), (1795, 700416), (1824, 689280), (1920, 654816), (2048, 613890), (2154, 583680), (2280, 551424), (2304, 545680), (2432, 516960), (2560, 491112), (2736, 459520), (2872, 437760), (2880, 436544), (3040, 413568), (3072, 409260), (3231, 389120), (3420, 367616), (3590, 350208), (3648, 344640), (3840, 327408), (4096, 306945), (4308, 291840), (4560, 275712), (4608, 272840), (4864, 258480), (5120, 245556), (5385, 233472), (5472, 229760), (5744, 218880), (5760, 218272), (6080, 206784), (6144, 204630), (6462, 194560), (6821, 184320), (6840, 183808), (7180, 175104), (7296, 172320), (7680, 163704), (8616, 145920), (9120, 137856), (9216, 136420), (9728, 129240), (10240, 122778), (10770, 116736), (10944, 114880), (11488, 109440), (11520, 109136), (12160, 103392), (12288, 102315), (12924, 97280), (13642, 92160), (13680, 91904), (14360, 87552), (14592, 86160), (15360, 81852), (16155, 77824), (17232, 72960), (18240, 68928), (18432, 68210), (19456, 64620), (20463, 61440), (20480, 61389), (21540, 58368), (21888, 57440), (22976, 54720), (23040, 54568), (24320, 51696), (25848, 48640), (27284, 46080), (27360, 45952), (28720, 43776), (29184, 43080), (30720, 40926), (32310, 38912), (34105, 36864), (34464, 36480)]