991837440

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2609}}^1$

素因数の和:2650

約数の個数: 288

約数和(自身を含む): 3841084800

約数和(自身を除く): 2849247360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 128, 132, 135, 144, 160, 165, 176, 180, 192, 198, 216, 220, 240, 256, 264, 270, 288, 297, 320, 330, 352, 360, 384, 396, 432, 440, 480, 495, 528, 540, 576, 594, 640, 660, 704, 720, 768, 792, 864, 880, 960, 990, 1056, 1080, 1152, 1188, 1280, 1320, 1408, 1440, 1485, 1584, 1728, 1760, 1920, 1980, 2112, 2160, 2304, 2376, 2609, 2640, 2816, 2880, 2970, 3168, 3456, 3520, 3840, 3960, 4224, 4320, 4752, 5218, 5280, 5760, 5940, 6336, 6912, 7040, 7827, 7920, 8448, 8640, 9504, 10436, 10560, 11520, 11880, 12672, 13045, 14080, 15654, 15840, 17280, 19008, 20872, 21120, 23481, 23760, 25344, 26090, 28699, 31308, 31680, 34560, 38016, 39135, 41744, 42240, 46962, 47520, 52180, 57398, 62616, 63360, 70443, 76032, 78270, 83488, 86097, 93924, 95040, 104360, 114796, 117405, 125232, 126720, 140886, 143495, 156540, 166976, 172194, 187848, 190080, 208720, 229592, 234810, 250464, 258291, 281772, 286990, 313080, 333952, 344388, 352215, 375696, 380160, 417440, 430485, 459184, 469620, 500928, 516582, 563544, 573980, 626160, 667904, 688776, 704430, 751392, 774873, 834880, 860970, 918368, 939240, 1001856, 1033164, 1127088, 1147960, 1252320, 1291455, 1377552, 1408860, 1502784, 1549746, 1669760, 1721940, 1836736, 1878480, 2003712, 2066328, 2254176, 2295920, 2504640, 2582910, 2755104, 2817720, 3005568, 3099492, 3339520, 3443880, 3673472, 3756960, 3874365, 4132656, 4508352, 4591840, 5009280, 5165820, 5510208, 5635440, 6011136, 6198984, 6887760, 7346944, 7513920, 7748730, 8265312, 9016704, 9183680, 10018560, 10331640, 11020416, 11270880, 12397968, 13775520, 15027840, 15497460, 16530624, 18033408, 18367360, 20663280, 22040832, 22541760, 24795936, 27551040, 30055680, 30994920, 33061248, 36734720, 41326560, 45083520, 49591872, 55102080, 61989840, 66122496, 82653120, 90167040, 99183744, 110204160, 123979680, 165306240, 198367488, 247959360, 330612480, 495918720, 991837440]

約数ペア:

[(1, 991837440), (2, 495918720), (3, 330612480), (4, 247959360), (5, 198367488), (6, 165306240), (8, 123979680), (9, 110204160), (10, 99183744), (11, 90167040), (12, 82653120), (15, 66122496), (16, 61989840), (18, 55102080), (20, 49591872), (22, 45083520), (24, 41326560), (27, 36734720), (30, 33061248), (32, 30994920), (33, 30055680), (36, 27551040), (40, 24795936), (44, 22541760), (45, 22040832), (48, 20663280), (54, 18367360), (55, 18033408), (60, 16530624), (64, 15497460), (66, 15027840), (72, 13775520), (80, 12397968), (88, 11270880), (90, 11020416), (96, 10331640), (99, 10018560), (108, 9183680), (110, 9016704), (120, 8265312), (128, 7748730), (132, 7513920), (135, 7346944), (144, 6887760), (160, 6198984), (165, 6011136), (176, 5635440), (180, 5510208), (192, 5165820), (198, 5009280), (216, 4591840), (220, 4508352), (240, 4132656), (256, 3874365), (264, 3756960), (270, 3673472), (288, 3443880), (297, 3339520), (320, 3099492), (330, 3005568), (352, 2817720), (360, 2755104), (384, 2582910), (396, 2504640), (432, 2295920), (440, 2254176), (480, 2066328), (495, 2003712), (528, 1878480), (540, 1836736), (576, 1721940), (594, 1669760), (640, 1549746), (660, 1502784), (704, 1408860), (720, 1377552), (768, 1291455), (792, 1252320), (864, 1147960), (880, 1127088), (960, 1033164), (990, 1001856), (1056, 939240), (1080, 918368), (1152, 860970), (1188, 834880), (1280, 774873), (1320, 751392), (1408, 704430), (1440, 688776), (1485, 667904), (1584, 626160), (1728, 573980), (1760, 563544), (1920, 516582), (1980, 500928), (2112, 469620), (2160, 459184), (2304, 430485), (2376, 417440), (2609, 380160), (2640, 375696), (2816, 352215), (2880, 344388), (2970, 333952), (3168, 313080), (3456, 286990), (3520, 281772), (3840, 258291), (3960, 250464), (4224, 234810), (4320, 229592), (4752, 208720), (5218, 190080), (5280, 187848), (5760, 172194), (5940, 166976), (6336, 156540), (6912, 143495), (7040, 140886), (7827, 126720), (7920, 125232), (8448, 117405), (8640, 114796), (9504, 104360), (10436, 95040), (10560, 93924), (11520, 86097), (11880, 83488), (12672, 78270), (13045, 76032), (14080, 70443), (15654, 63360), (15840, 62616), (17280, 57398), (19008, 52180), (20872, 47520), (21120, 46962), (23481, 42240), (23760, 41744), (25344, 39135), (26090, 38016), (28699, 34560), (31308, 31680)]