254396160

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1$

素因数の和:480

約数の個数: 288

約数和(自身を含む): 958063680

約数和(自身を除く): 703667520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 128, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 256, 270, 272, 288, 306, 320, 340, 360, 384, 408, 432, 433, 459, 480, 510, 540, 544, 576, 612, 640, 680, 720, 765, 768, 816, 864, 866, 918, 960, 1020, 1080, 1088, 1152, 1224, 1280, 1299, 1360, 1440, 1530, 1632, 1728, 1732, 1836, 1920, 2040, 2160, 2165, 2176, 2295, 2304, 2448, 2598, 2720, 2880, 3060, 3264, 3456, 3464, 3672, 3840, 3897, 4080, 4320, 4330, 4352, 4590, 4896, 5196, 5440, 5760, 6120, 6495, 6528, 6912, 6928, 7344, 7361, 7794, 8160, 8640, 8660, 9180, 9792, 10392, 10880, 11520, 11691, 12240, 12990, 13056, 13856, 14688, 14722, 15588, 16320, 17280, 17320, 18360, 19485, 19584, 20784, 21760, 22083, 23382, 24480, 25980, 27712, 29376, 29444, 31176, 32640, 34560, 34640, 36720, 36805, 38970, 39168, 41568, 44166, 46764, 48960, 51960, 55424, 58455, 58752, 58888, 62352, 65280, 66249, 69280, 73440, 73610, 77940, 83136, 88332, 93528, 97920, 103920, 110415, 110848, 116910, 117504, 117776, 124704, 132498, 138560, 146880, 147220, 155880, 166272, 176664, 187056, 195840, 198747, 207840, 220830, 233820, 235552, 249408, 264996, 277120, 293760, 294440, 311760, 331245, 332544, 353328, 374112, 397494, 415680, 441660, 467640, 471104, 498816, 529992, 554240, 587520, 588880, 623520, 662490, 706656, 748224, 794988, 831360, 883320, 935280, 942208, 993735, 997632, 1059984, 1177760, 1247040, 1324980, 1413312, 1496448, 1589976, 1662720, 1766640, 1870560, 1884416, 1987470, 2119968, 2355520, 2494080, 2649960, 2826624, 2992896, 3179952, 3533280, 3741120, 3974940, 4239936, 4711040, 4988160, 5299920, 5653248, 6359904, 7066560, 7482240, 7949880, 8479872, 9422080, 10599840, 12719808, 14133120, 14964480, 15899760, 16959744, 21199680, 25439616, 28266240, 31799520, 42399360, 50879232, 63599040, 84798720, 127198080, 254396160]

約数ペア:

[(1, 254396160), (2, 127198080), (3, 84798720), (4, 63599040), (5, 50879232), (6, 42399360), (8, 31799520), (9, 28266240), (10, 25439616), (12, 21199680), (15, 16959744), (16, 15899760), (17, 14964480), (18, 14133120), (20, 12719808), (24, 10599840), (27, 9422080), (30, 8479872), (32, 7949880), (34, 7482240), (36, 7066560), (40, 6359904), (45, 5653248), (48, 5299920), (51, 4988160), (54, 4711040), (60, 4239936), (64, 3974940), (68, 3741120), (72, 3533280), (80, 3179952), (85, 2992896), (90, 2826624), (96, 2649960), (102, 2494080), (108, 2355520), (120, 2119968), (128, 1987470), (135, 1884416), (136, 1870560), (144, 1766640), (153, 1662720), (160, 1589976), (170, 1496448), (180, 1413312), (192, 1324980), (204, 1247040), (216, 1177760), (240, 1059984), (255, 997632), (256, 993735), (270, 942208), (272, 935280), (288, 883320), (306, 831360), (320, 794988), (340, 748224), (360, 706656), (384, 662490), (408, 623520), (432, 588880), (433, 587520), (459, 554240), (480, 529992), (510, 498816), (540, 471104), (544, 467640), (576, 441660), (612, 415680), (640, 397494), (680, 374112), (720, 353328), (765, 332544), (768, 331245), (816, 311760), (864, 294440), (866, 293760), (918, 277120), (960, 264996), (1020, 249408), (1080, 235552), (1088, 233820), (1152, 220830), (1224, 207840), (1280, 198747), (1299, 195840), (1360, 187056), (1440, 176664), (1530, 166272), (1632, 155880), (1728, 147220), (1732, 146880), (1836, 138560), (1920, 132498), (2040, 124704), (2160, 117776), (2165, 117504), (2176, 116910), (2295, 110848), (2304, 110415), (2448, 103920), (2598, 97920), (2720, 93528), (2880, 88332), (3060, 83136), (3264, 77940), (3456, 73610), (3464, 73440), (3672, 69280), (3840, 66249), (3897, 65280), (4080, 62352), (4320, 58888), (4330, 58752), (4352, 58455), (4590, 55424), (4896, 51960), (5196, 48960), (5440, 46764), (5760, 44166), (6120, 41568), (6495, 39168), (6528, 38970), (6912, 36805), (6928, 36720), (7344, 34640), (7361, 34560), (7794, 32640), (8160, 31176), (8640, 29444), (8660, 29376), (9180, 27712), (9792, 25980), (10392, 24480), (10880, 23382), (11520, 22083), (11691, 21760), (12240, 20784), (12990, 19584), (13056, 19485), (13856, 18360), (14688, 17320), (14722, 17280), (15588, 16320)]