171047520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:338

約数の個数: 288

約数和(自身を含む): 679311360

約数和(自身を除く): 508263840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 71, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 142, 144, 160, 168, 180, 210, 213, 224, 239, 240, 252, 280, 284, 288, 315, 336, 355, 360, 420, 426, 478, 480, 497, 504, 560, 568, 630, 639, 672, 710, 717, 720, 840, 852, 956, 994, 1008, 1065, 1120, 1136, 1195, 1260, 1278, 1420, 1434, 1440, 1491, 1673, 1680, 1704, 1912, 1988, 2016, 2130, 2151, 2272, 2390, 2485, 2520, 2556, 2840, 2868, 2982, 3195, 3346, 3360, 3408, 3585, 3824, 3976, 4260, 4302, 4473, 4780, 4970, 5019, 5040, 5112, 5680, 5736, 5964, 6390, 6692, 6816, 7170, 7455, 7648, 7952, 8365, 8520, 8604, 8946, 9560, 9940, 10038, 10080, 10224, 10755, 11360, 11472, 11928, 12780, 13384, 14340, 14910, 15057, 15904, 16730, 16969, 17040, 17208, 17892, 19120, 19880, 20076, 20448, 21510, 22365, 22944, 23856, 25095, 25560, 26768, 28680, 29820, 30114, 33460, 33938, 34080, 34416, 35784, 38240, 39760, 40152, 43020, 44730, 47712, 50190, 50907, 51120, 53536, 57360, 59640, 60228, 66920, 67876, 68832, 71568, 75285, 79520, 80304, 84845, 86040, 89460, 100380, 101814, 102240, 114720, 118783, 119280, 120456, 133840, 135752, 143136, 150570, 152721, 160608, 169690, 172080, 178920, 200760, 203628, 237566, 238560, 240912, 254535, 267680, 271504, 301140, 305442, 339380, 344160, 356349, 357840, 401520, 407256, 475132, 481824, 509070, 543008, 593915, 602280, 610884, 678760, 712698, 715680, 763605, 803040, 814512, 950264, 1018140, 1069047, 1187830, 1204560, 1221768, 1357520, 1425396, 1527210, 1629024, 1781745, 1900528, 2036280, 2138094, 2375660, 2409120, 2443536, 2715040, 2850792, 3054420, 3563490, 3801056, 4072560, 4276188, 4751320, 4887072, 5345235, 5701584, 6108840, 7126980, 8145120, 8552376, 9502640, 10690470, 11403168, 12217680, 14253960, 17104752, 19005280, 21380940, 24435360, 28507920, 34209504, 42761880, 57015840, 85523760, 171047520]

約数ペア:

[(1, 171047520), (2, 85523760), (3, 57015840), (4, 42761880), (5, 34209504), (6, 28507920), (7, 24435360), (8, 21380940), (9, 19005280), (10, 17104752), (12, 14253960), (14, 12217680), (15, 11403168), (16, 10690470), (18, 9502640), (20, 8552376), (21, 8145120), (24, 7126980), (28, 6108840), (30, 5701584), (32, 5345235), (35, 4887072), (36, 4751320), (40, 4276188), (42, 4072560), (45, 3801056), (48, 3563490), (56, 3054420), (60, 2850792), (63, 2715040), (70, 2443536), (71, 2409120), (72, 2375660), (80, 2138094), (84, 2036280), (90, 1900528), (96, 1781745), (105, 1629024), (112, 1527210), (120, 1425396), (126, 1357520), (140, 1221768), (142, 1204560), (144, 1187830), (160, 1069047), (168, 1018140), (180, 950264), (210, 814512), (213, 803040), (224, 763605), (239, 715680), (240, 712698), (252, 678760), (280, 610884), (284, 602280), (288, 593915), (315, 543008), (336, 509070), (355, 481824), (360, 475132), (420, 407256), (426, 401520), (478, 357840), (480, 356349), (497, 344160), (504, 339380), (560, 305442), (568, 301140), (630, 271504), (639, 267680), (672, 254535), (710, 240912), (717, 238560), (720, 237566), (840, 203628), (852, 200760), (956, 178920), (994, 172080), (1008, 169690), (1065, 160608), (1120, 152721), (1136, 150570), (1195, 143136), (1260, 135752), (1278, 133840), (1420, 120456), (1434, 119280), (1440, 118783), (1491, 114720), (1673, 102240), (1680, 101814), (1704, 100380), (1912, 89460), (1988, 86040), (2016, 84845), (2130, 80304), (2151, 79520), (2272, 75285), (2390, 71568), (2485, 68832), (2520, 67876), (2556, 66920), (2840, 60228), (2868, 59640), (2982, 57360), (3195, 53536), (3346, 51120), (3360, 50907), (3408, 50190), (3585, 47712), (3824, 44730), (3976, 43020), (4260, 40152), (4302, 39760), (4473, 38240), (4780, 35784), (4970, 34416), (5019, 34080), (5040, 33938), (5112, 33460), (5680, 30114), (5736, 29820), (5964, 28680), (6390, 26768), (6692, 25560), (6816, 25095), (7170, 23856), (7455, 22944), (7648, 22365), (7952, 21510), (8365, 20448), (8520, 20076), (8604, 19880), (8946, 19120), (9560, 17892), (9940, 17208), (10038, 17040), (10080, 16969), (10224, 16730), (10755, 15904), (11360, 15057), (11472, 14910), (11928, 14340), (12780, 13384)]