7872480

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1$

素因数の和:110

約数の個数: 288

約数和(自身を含む): 33965568

約数和(自身を除く): 26093088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 71, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 126, 132, 140, 142, 144, 154, 160, 165, 168, 176, 180, 198, 210, 213, 220, 224, 231, 240, 252, 264, 280, 284, 288, 308, 315, 330, 336, 352, 355, 360, 385, 396, 420, 426, 440, 462, 480, 495, 497, 504, 528, 560, 568, 616, 630, 639, 660, 672, 693, 710, 720, 770, 781, 792, 840, 852, 880, 924, 990, 994, 1008, 1056, 1065, 1120, 1136, 1155, 1232, 1260, 1278, 1320, 1386, 1420, 1440, 1491, 1540, 1562, 1584, 1680, 1704, 1760, 1848, 1980, 1988, 2016, 2130, 2272, 2310, 2343, 2464, 2485, 2520, 2556, 2640, 2772, 2840, 2982, 3080, 3124, 3168, 3195, 3360, 3408, 3465, 3696, 3905, 3960, 3976, 4260, 4473, 4620, 4686, 4970, 5040, 5112, 5280, 5467, 5544, 5680, 5964, 6160, 6248, 6390, 6816, 6930, 7029, 7392, 7455, 7810, 7920, 7952, 8520, 8946, 9240, 9372, 9940, 10080, 10224, 10934, 11088, 11360, 11715, 11928, 12320, 12496, 12780, 13860, 14058, 14910, 15620, 15840, 15904, 16401, 17040, 17892, 18480, 18744, 19880, 20448, 21868, 22176, 22365, 23430, 23856, 24992, 25560, 27335, 27720, 28116, 29820, 31240, 32802, 34080, 35145, 35784, 36960, 37488, 39760, 43736, 44730, 46860, 47712, 49203, 51120, 54670, 55440, 56232, 59640, 62480, 65604, 70290, 71568, 74976, 79520, 82005, 87472, 89460, 93720, 98406, 102240, 109340, 110880, 112464, 119280, 124960, 131208, 140580, 143136, 164010, 174944, 178920, 187440, 196812, 218680, 224928, 238560, 246015, 262416, 281160, 328020, 357840, 374880, 393624, 437360, 492030, 524832, 562320, 656040, 715680, 787248, 874720, 984060, 1124640, 1312080, 1574496, 1968120, 2624160, 3936240, 7872480]

約数ペア:

[(1, 7872480), (2, 3936240), (3, 2624160), (4, 1968120), (5, 1574496), (6, 1312080), (7, 1124640), (8, 984060), (9, 874720), (10, 787248), (11, 715680), (12, 656040), (14, 562320), (15, 524832), (16, 492030), (18, 437360), (20, 393624), (21, 374880), (22, 357840), (24, 328020), (28, 281160), (30, 262416), (32, 246015), (33, 238560), (35, 224928), (36, 218680), (40, 196812), (42, 187440), (44, 178920), (45, 174944), (48, 164010), (55, 143136), (56, 140580), (60, 131208), (63, 124960), (66, 119280), (70, 112464), (71, 110880), (72, 109340), (77, 102240), (80, 98406), (84, 93720), (88, 89460), (90, 87472), (96, 82005), (99, 79520), (105, 74976), (110, 71568), (112, 70290), (120, 65604), (126, 62480), (132, 59640), (140, 56232), (142, 55440), (144, 54670), (154, 51120), (160, 49203), (165, 47712), (168, 46860), (176, 44730), (180, 43736), (198, 39760), (210, 37488), (213, 36960), (220, 35784), (224, 35145), (231, 34080), (240, 32802), (252, 31240), (264, 29820), (280, 28116), (284, 27720), (288, 27335), (308, 25560), (315, 24992), (330, 23856), (336, 23430), (352, 22365), (355, 22176), (360, 21868), (385, 20448), (396, 19880), (420, 18744), (426, 18480), (440, 17892), (462, 17040), (480, 16401), (495, 15904), (497, 15840), (504, 15620), (528, 14910), (560, 14058), (568, 13860), (616, 12780), (630, 12496), (639, 12320), (660, 11928), (672, 11715), (693, 11360), (710, 11088), (720, 10934), (770, 10224), (781, 10080), (792, 9940), (840, 9372), (852, 9240), (880, 8946), (924, 8520), (990, 7952), (994, 7920), (1008, 7810), (1056, 7455), (1065, 7392), (1120, 7029), (1136, 6930), (1155, 6816), (1232, 6390), (1260, 6248), (1278, 6160), (1320, 5964), (1386, 5680), (1420, 5544), (1440, 5467), (1491, 5280), (1540, 5112), (1562, 5040), (1584, 4970), (1680, 4686), (1704, 4620), (1760, 4473), (1848, 4260), (1980, 3976), (1988, 3960), (2016, 3905), (2130, 3696), (2272, 3465), (2310, 3408), (2343, 3360), (2464, 3195), (2485, 3168), (2520, 3124), (2556, 3080), (2640, 2982), (2772, 2840)]