255378240

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:414

約数の個数: 336

約数和(自身を含む): 998524800

約数和(自身を除く): 743146560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 32, 36, 38, 39, 40, 45, 48, 52, 57, 60, 64, 65, 72, 76, 78, 80, 90, 95, 96, 104, 114, 117, 120, 130, 144, 152, 156, 160, 171, 180, 190, 192, 195, 208, 228, 234, 240, 247, 260, 285, 288, 304, 312, 320, 342, 359, 360, 380, 390, 416, 456, 468, 480, 494, 520, 570, 576, 585, 608, 624, 684, 718, 720, 741, 760, 780, 832, 855, 912, 936, 960, 988, 1040, 1077, 1140, 1170, 1216, 1235, 1248, 1368, 1436, 1440, 1482, 1520, 1560, 1710, 1795, 1824, 1872, 1976, 2080, 2154, 2223, 2280, 2340, 2470, 2496, 2736, 2872, 2880, 2964, 3040, 3120, 3231, 3420, 3590, 3648, 3705, 3744, 3952, 4160, 4308, 4446, 4560, 4667, 4680, 4940, 5385, 5472, 5744, 5928, 6080, 6240, 6462, 6821, 6840, 7180, 7410, 7488, 7904, 8616, 8892, 9120, 9334, 9360, 9880, 10770, 10944, 11115, 11488, 11856, 12480, 12924, 13642, 13680, 14001, 14360, 14820, 15808, 16155, 17232, 17784, 18240, 18668, 18720, 19760, 20463, 21540, 22230, 22976, 23335, 23712, 25848, 27284, 27360, 28002, 28720, 29640, 32310, 34105, 34464, 35568, 37336, 37440, 39520, 40926, 42003, 43080, 44460, 46670, 47424, 51696, 54568, 54720, 56004, 57440, 59280, 61389, 64620, 68210, 68928, 70005, 71136, 74672, 79040, 81852, 84006, 86160, 88673, 88920, 93340, 102315, 103392, 109136, 112008, 114880, 118560, 122778, 129240, 136420, 140010, 142272, 149344, 163704, 168012, 172320, 177346, 177840, 186680, 204630, 206784, 210015, 218272, 224016, 237120, 245556, 258480, 266019, 272840, 280020, 298688, 306945, 327408, 336024, 344640, 354692, 355680, 373360, 409260, 420030, 436544, 443365, 448032, 491112, 516960, 532038, 545680, 560040, 613890, 654816, 672048, 709384, 711360, 746720, 798057, 818520, 840060, 886730, 896064, 982224, 1033920, 1064076, 1091360, 1120080, 1227780, 1309632, 1330095, 1344096, 1418768, 1493440, 1596114, 1637040, 1680120, 1773460, 1964448, 2128152, 2182720, 2240160, 2455560, 2660190, 2688192, 2837536, 3192228, 3274080, 3360240, 3546920, 3928896, 3990285, 4256304, 4480320, 4911120, 5320380, 5675072, 6384456, 6548160, 6720480, 7093840, 7980570, 8512608, 9822240, 10640760, 12768912, 13440960, 14187680, 15961140, 17025216, 19644480, 21281520, 25537824, 28375360, 31922280, 42563040, 51075648, 63844560, 85126080, 127689120, 255378240]

約数ペア:

[(1, 255378240), (2, 127689120), (3, 85126080), (4, 63844560), (5, 51075648), (6, 42563040), (8, 31922280), (9, 28375360), (10, 25537824), (12, 21281520), (13, 19644480), (15, 17025216), (16, 15961140), (18, 14187680), (19, 13440960), (20, 12768912), (24, 10640760), (26, 9822240), (30, 8512608), (32, 7980570), (36, 7093840), (38, 6720480), (39, 6548160), (40, 6384456), (45, 5675072), (48, 5320380), (52, 4911120), (57, 4480320), (60, 4256304), (64, 3990285), (65, 3928896), (72, 3546920), (76, 3360240), (78, 3274080), (80, 3192228), (90, 2837536), (95, 2688192), (96, 2660190), (104, 2455560), (114, 2240160), (117, 2182720), (120, 2128152), (130, 1964448), (144, 1773460), (152, 1680120), (156, 1637040), (160, 1596114), (171, 1493440), (180, 1418768), (190, 1344096), (192, 1330095), (195, 1309632), (208, 1227780), (228, 1120080), (234, 1091360), (240, 1064076), (247, 1033920), (260, 982224), (285, 896064), (288, 886730), (304, 840060), (312, 818520), (320, 798057), (342, 746720), (359, 711360), (360, 709384), (380, 672048), (390, 654816), (416, 613890), (456, 560040), (468, 545680), (480, 532038), (494, 516960), (520, 491112), (570, 448032), (576, 443365), (585, 436544), (608, 420030), (624, 409260), (684, 373360), (718, 355680), (720, 354692), (741, 344640), (760, 336024), (780, 327408), (832, 306945), (855, 298688), (912, 280020), (936, 272840), (960, 266019), (988, 258480), (1040, 245556), (1077, 237120), (1140, 224016), (1170, 218272), (1216, 210015), (1235, 206784), (1248, 204630), (1368, 186680), (1436, 177840), (1440, 177346), (1482, 172320), (1520, 168012), (1560, 163704), (1710, 149344), (1795, 142272), (1824, 140010), (1872, 136420), (1976, 129240), (2080, 122778), (2154, 118560), (2223, 114880), (2280, 112008), (2340, 109136), (2470, 103392), (2496, 102315), (2736, 93340), (2872, 88920), (2880, 88673), (2964, 86160), (3040, 84006), (3120, 81852), (3231, 79040), (3420, 74672), (3590, 71136), (3648, 70005), (3705, 68928), (3744, 68210), (3952, 64620), (4160, 61389), (4308, 59280), (4446, 57440), (4560, 56004), (4667, 54720), (4680, 54568), (4940, 51696), (5385, 47424), (5472, 46670), (5744, 44460), (5928, 43080), (6080, 42003), (6240, 40926), (6462, 39520), (6821, 37440), (6840, 37336), (7180, 35568), (7410, 34464), (7488, 34105), (7904, 32310), (8616, 29640), (8892, 28720), (9120, 28002), (9334, 27360), (9360, 27284), (9880, 25848), (10770, 23712), (10944, 23335), (11115, 22976), (11488, 22230), (11856, 21540), (12480, 20463), (12924, 19760), (13642, 18720), (13680, 18668), (14001, 18240), (14360, 17784), (14820, 17232), (15808, 16155)]