216984960

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{433}}^1$

素因数の和:490

約数の個数: 256

約数和(自身を含む): 796824000

約数和(自身を除く): 579839040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 64, 72, 80, 87, 90, 96, 108, 116, 120, 128, 135, 144, 145, 160, 174, 180, 192, 216, 232, 240, 261, 270, 288, 290, 320, 348, 360, 384, 432, 433, 435, 464, 480, 522, 540, 576, 580, 640, 696, 720, 783, 864, 866, 870, 928, 960, 1044, 1080, 1152, 1160, 1299, 1305, 1392, 1440, 1566, 1728, 1732, 1740, 1856, 1920, 2088, 2160, 2165, 2320, 2598, 2610, 2784, 2880, 3132, 3456, 3464, 3480, 3712, 3897, 3915, 4176, 4320, 4330, 4640, 5196, 5220, 5568, 5760, 6264, 6495, 6928, 6960, 7794, 7830, 8352, 8640, 8660, 9280, 10392, 10440, 11136, 11691, 12528, 12557, 12990, 13856, 13920, 15588, 15660, 16704, 17280, 17320, 18560, 19485, 20784, 20880, 23382, 25056, 25114, 25980, 27712, 27840, 31176, 31320, 33408, 34640, 37671, 38970, 41568, 41760, 46764, 50112, 50228, 51960, 55424, 55680, 58455, 62352, 62640, 62785, 69280, 75342, 77940, 83136, 83520, 93528, 100224, 100456, 103920, 113013, 116910, 124704, 125280, 125570, 138560, 150684, 155880, 166272, 167040, 187056, 188355, 200912, 207840, 226026, 233820, 249408, 250560, 251140, 277120, 301368, 311760, 339039, 374112, 376710, 401824, 415680, 452052, 467640, 498816, 501120, 502280, 565065, 602736, 623520, 678078, 748224, 753420, 803648, 831360, 904104, 935280, 1004560, 1130130, 1205472, 1247040, 1356156, 1496448, 1506840, 1607296, 1695195, 1808208, 1870560, 2009120, 2260260, 2410944, 2494080, 2712312, 3013680, 3390390, 3616416, 3741120, 4018240, 4520520, 4821888, 5424624, 6027360, 6780780, 7232832, 7482240, 8036480, 9041040, 10849248, 12054720, 13561560, 14465664, 18082080, 21698496, 24109440, 27123120, 36164160, 43396992, 54246240, 72328320, 108492480, 216984960]

約数ペア:

[(1, 216984960), (2, 108492480), (3, 72328320), (4, 54246240), (5, 43396992), (6, 36164160), (8, 27123120), (9, 24109440), (10, 21698496), (12, 18082080), (15, 14465664), (16, 13561560), (18, 12054720), (20, 10849248), (24, 9041040), (27, 8036480), (29, 7482240), (30, 7232832), (32, 6780780), (36, 6027360), (40, 5424624), (45, 4821888), (48, 4520520), (54, 4018240), (58, 3741120), (60, 3616416), (64, 3390390), (72, 3013680), (80, 2712312), (87, 2494080), (90, 2410944), (96, 2260260), (108, 2009120), (116, 1870560), (120, 1808208), (128, 1695195), (135, 1607296), (144, 1506840), (145, 1496448), (160, 1356156), (174, 1247040), (180, 1205472), (192, 1130130), (216, 1004560), (232, 935280), (240, 904104), (261, 831360), (270, 803648), (288, 753420), (290, 748224), (320, 678078), (348, 623520), (360, 602736), (384, 565065), (432, 502280), (433, 501120), (435, 498816), (464, 467640), (480, 452052), (522, 415680), (540, 401824), (576, 376710), (580, 374112), (640, 339039), (696, 311760), (720, 301368), (783, 277120), (864, 251140), (866, 250560), (870, 249408), (928, 233820), (960, 226026), (1044, 207840), (1080, 200912), (1152, 188355), (1160, 187056), (1299, 167040), (1305, 166272), (1392, 155880), (1440, 150684), (1566, 138560), (1728, 125570), (1732, 125280), (1740, 124704), (1856, 116910), (1920, 113013), (2088, 103920), (2160, 100456), (2165, 100224), (2320, 93528), (2598, 83520), (2610, 83136), (2784, 77940), (2880, 75342), (3132, 69280), (3456, 62785), (3464, 62640), (3480, 62352), (3712, 58455), (3897, 55680), (3915, 55424), (4176, 51960), (4320, 50228), (4330, 50112), (4640, 46764), (5196, 41760), (5220, 41568), (5568, 38970), (5760, 37671), (6264, 34640), (6495, 33408), (6928, 31320), (6960, 31176), (7794, 27840), (7830, 27712), (8352, 25980), (8640, 25114), (8660, 25056), (9280, 23382), (10392, 20880), (10440, 20784), (11136, 19485), (11691, 18560), (12528, 17320), (12557, 17280), (12990, 16704), (13856, 15660), (13920, 15588)]