289313280

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{433}}^1$

素因数の和:491

約数の個数: 240

約数和(自身を含む): 1038917880

約数和(自身を除く): 749604600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 128, 144, 145, 160, 174, 180, 192, 232, 240, 256, 261, 288, 290, 320, 348, 360, 384, 433, 435, 464, 480, 512, 522, 576, 580, 640, 696, 720, 768, 866, 870, 928, 960, 1044, 1152, 1160, 1280, 1299, 1305, 1392, 1440, 1536, 1732, 1740, 1856, 1920, 2088, 2165, 2304, 2320, 2560, 2598, 2610, 2784, 2880, 3464, 3480, 3712, 3840, 3897, 4176, 4330, 4608, 4640, 5196, 5220, 5568, 5760, 6495, 6928, 6960, 7424, 7680, 7794, 8352, 8660, 9280, 10392, 10440, 11136, 11520, 12557, 12990, 13856, 13920, 14848, 15588, 16704, 17320, 18560, 19485, 20784, 20880, 22272, 23040, 25114, 25980, 27712, 27840, 31176, 33408, 34640, 37120, 37671, 38970, 41568, 41760, 44544, 50228, 51960, 55424, 55680, 62352, 62785, 66816, 69280, 74240, 75342, 77940, 83136, 83520, 100456, 103920, 110848, 111360, 113013, 124704, 125570, 133632, 138560, 150684, 155880, 166272, 167040, 188355, 200912, 207840, 221696, 222720, 226026, 249408, 251140, 277120, 301368, 311760, 332544, 334080, 376710, 401824, 415680, 452052, 498816, 502280, 554240, 565065, 602736, 623520, 665088, 668160, 753420, 803648, 831360, 904104, 997632, 1004560, 1108480, 1130130, 1205472, 1247040, 1506840, 1607296, 1662720, 1808208, 1995264, 2009120, 2260260, 2410944, 2494080, 3013680, 3214592, 3325440, 3616416, 4018240, 4520520, 4821888, 4988160, 6027360, 6429184, 7232832, 8036480, 9041040, 9643776, 9976320, 12054720, 14465664, 16072960, 18082080, 19287552, 24109440, 28931328, 32145920, 36164160, 48218880, 57862656, 72328320, 96437760, 144656640, 289313280]

約数ペア:

[(1, 289313280), (2, 144656640), (3, 96437760), (4, 72328320), (5, 57862656), (6, 48218880), (8, 36164160), (9, 32145920), (10, 28931328), (12, 24109440), (15, 19287552), (16, 18082080), (18, 16072960), (20, 14465664), (24, 12054720), (29, 9976320), (30, 9643776), (32, 9041040), (36, 8036480), (40, 7232832), (45, 6429184), (48, 6027360), (58, 4988160), (60, 4821888), (64, 4520520), (72, 4018240), (80, 3616416), (87, 3325440), (90, 3214592), (96, 3013680), (116, 2494080), (120, 2410944), (128, 2260260), (144, 2009120), (145, 1995264), (160, 1808208), (174, 1662720), (180, 1607296), (192, 1506840), (232, 1247040), (240, 1205472), (256, 1130130), (261, 1108480), (288, 1004560), (290, 997632), (320, 904104), (348, 831360), (360, 803648), (384, 753420), (433, 668160), (435, 665088), (464, 623520), (480, 602736), (512, 565065), (522, 554240), (576, 502280), (580, 498816), (640, 452052), (696, 415680), (720, 401824), (768, 376710), (866, 334080), (870, 332544), (928, 311760), (960, 301368), (1044, 277120), (1152, 251140), (1160, 249408), (1280, 226026), (1299, 222720), (1305, 221696), (1392, 207840), (1440, 200912), (1536, 188355), (1732, 167040), (1740, 166272), (1856, 155880), (1920, 150684), (2088, 138560), (2165, 133632), (2304, 125570), (2320, 124704), (2560, 113013), (2598, 111360), (2610, 110848), (2784, 103920), (2880, 100456), (3464, 83520), (3480, 83136), (3712, 77940), (3840, 75342), (3897, 74240), (4176, 69280), (4330, 66816), (4608, 62785), (4640, 62352), (5196, 55680), (5220, 55424), (5568, 51960), (5760, 50228), (6495, 44544), (6928, 41760), (6960, 41568), (7424, 38970), (7680, 37671), (7794, 37120), (8352, 34640), (8660, 33408), (9280, 31176), (10392, 27840), (10440, 27712), (11136, 25980), (11520, 25114), (12557, 23040), (12990, 22272), (13856, 20880), (13920, 20784), (14848, 19485), (15588, 18560), (16704, 17320)]