320981760

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:204

約数の個数: 432

約数和(自身を含む): 1291399200

約数和(自身を除く): 970417440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 30, 32, 33, 34, 36, 40, 44, 45, 48, 51, 55, 60, 64, 66, 68, 72, 80, 85, 88, 90, 96, 99, 102, 110, 120, 128, 132, 136, 144, 149, 153, 160, 165, 170, 176, 180, 187, 192, 198, 204, 220, 240, 255, 256, 264, 272, 288, 298, 306, 320, 330, 340, 352, 360, 374, 384, 396, 408, 440, 447, 480, 495, 510, 528, 544, 561, 576, 596, 612, 640, 660, 680, 704, 720, 745, 748, 765, 768, 792, 816, 880, 894, 935, 960, 990, 1020, 1056, 1088, 1122, 1152, 1192, 1224, 1280, 1320, 1341, 1360, 1408, 1440, 1490, 1496, 1530, 1584, 1632, 1639, 1683, 1760, 1788, 1870, 1920, 1980, 2040, 2112, 2176, 2235, 2244, 2304, 2384, 2448, 2533, 2640, 2682, 2720, 2805, 2816, 2880, 2980, 2992, 3060, 3168, 3264, 3278, 3366, 3520, 3576, 3740, 3840, 3960, 4080, 4224, 4352, 4470, 4488, 4768, 4896, 4917, 5066, 5280, 5364, 5440, 5610, 5760, 5960, 5984, 6120, 6336, 6528, 6556, 6705, 6732, 7040, 7152, 7480, 7599, 7920, 8160, 8195, 8415, 8448, 8940, 8976, 9536, 9792, 9834, 10132, 10560, 10728, 10880, 11220, 11520, 11920, 11968, 12240, 12665, 12672, 13056, 13112, 13410, 13464, 14080, 14304, 14751, 14960, 15198, 15840, 16320, 16390, 16830, 17880, 17952, 19072, 19584, 19668, 20264, 21120, 21456, 21760, 22440, 22797, 23840, 23936, 24480, 24585, 25330, 25344, 26224, 26820, 26928, 27863, 28608, 29502, 29920, 30396, 31680, 32640, 32780, 33660, 35760, 35904, 37995, 38144, 39168, 39336, 40528, 42240, 42912, 44880, 45594, 47680, 47872, 48960, 49170, 50660, 52448, 53640, 53856, 55726, 57216, 59004, 59840, 60792, 63360, 65280, 65560, 67320, 71520, 71808, 73755, 75990, 78672, 81056, 83589, 85824, 89760, 91188, 95360, 97920, 98340, 101320, 104896, 107280, 107712, 111452, 113985, 114432, 118008, 119680, 121584, 126720, 131120, 134640, 139315, 143040, 143616, 147510, 151980, 157344, 162112, 167178, 171648, 179520, 182376, 190720, 195840, 196680, 202640, 209792, 214560, 215424, 222904, 227970, 236016, 239360, 243168, 250767, 262240, 269280, 278630, 286080, 295020, 303960, 314688, 324224, 334356, 343296, 359040, 364752, 393360, 405280, 417945, 419584, 429120, 430848, 445808, 455940, 472032, 486336, 501534, 524480, 538560, 557260, 572160, 590040, 607920, 629376, 648448, 668712, 718080, 729504, 786720, 810560, 835890, 858240, 891616, 911880, 944064, 972672, 1003068, 1048960, 1077120, 1114520, 1180080, 1215840, 1253835, 1258752, 1337424, 1459008, 1573440, 1621120, 1671780, 1716480, 1783232, 1823760, 1888128, 1945344, 2006136, 2097920, 2154240, 2229040, 2360160, 2431680, 2507670, 2674848, 2918016, 3146880, 3242240, 3343560, 3566464, 3647520, 3776256, 4012272, 4458080, 4720320, 4863360, 5015340, 5349696, 5836032, 6293760, 6687120, 7132928, 7295040, 8024544, 8916160, 9440640, 9726720, 10030680, 10699392, 13374240, 14590080, 16049088, 17832320, 18881280, 20061360, 21398784, 26748480, 29180160, 32098176, 35664640, 40122720, 53496960, 64196352, 80245440, 106993920, 160490880, 320981760]

約数ペア:

[(1, 320981760), (2, 160490880), (3, 106993920), (4, 80245440), (5, 64196352), (6, 53496960), (8, 40122720), (9, 35664640), (10, 32098176), (11, 29180160), (12, 26748480), (15, 21398784), (16, 20061360), (17, 18881280), (18, 17832320), (20, 16049088), (22, 14590080), (24, 13374240), (30, 10699392), (32, 10030680), (33, 9726720), (34, 9440640), (36, 8916160), (40, 8024544), (44, 7295040), (45, 7132928), (48, 6687120), (51, 6293760), (55, 5836032), (60, 5349696), (64, 5015340), (66, 4863360), (68, 4720320), (72, 4458080), (80, 4012272), (85, 3776256), (88, 3647520), (90, 3566464), (96, 3343560), (99, 3242240), (102, 3146880), (110, 2918016), (120, 2674848), (128, 2507670), (132, 2431680), (136, 2360160), (144, 2229040), (149, 2154240), (153, 2097920), (160, 2006136), (165, 1945344), (170, 1888128), (176, 1823760), (180, 1783232), (187, 1716480), (192, 1671780), (198, 1621120), (204, 1573440), (220, 1459008), (240, 1337424), (255, 1258752), (256, 1253835), (264, 1215840), (272, 1180080), (288, 1114520), (298, 1077120), (306, 1048960), (320, 1003068), (330, 972672), (340, 944064), (352, 911880), (360, 891616), (374, 858240), (384, 835890), (396, 810560), (408, 786720), (440, 729504), (447, 718080), (480, 668712), (495, 648448), (510, 629376), (528, 607920), (544, 590040), (561, 572160), (576, 557260), (596, 538560), (612, 524480), (640, 501534), (660, 486336), (680, 472032), (704, 455940), (720, 445808), (745, 430848), (748, 429120), (765, 419584), (768, 417945), (792, 405280), (816, 393360), (880, 364752), (894, 359040), (935, 343296), (960, 334356), (990, 324224), (1020, 314688), (1056, 303960), (1088, 295020), (1122, 286080), (1152, 278630), (1192, 269280), (1224, 262240), (1280, 250767), (1320, 243168), (1341, 239360), (1360, 236016), (1408, 227970), (1440, 222904), (1490, 215424), (1496, 214560), (1530, 209792), (1584, 202640), (1632, 196680), (1639, 195840), (1683, 190720), (1760, 182376), (1788, 179520), (1870, 171648), (1920, 167178), (1980, 162112), (2040, 157344), (2112, 151980), (2176, 147510), (2235, 143616), (2244, 143040), (2304, 139315), (2384, 134640), (2448, 131120), (2533, 126720), (2640, 121584), (2682, 119680), (2720, 118008), (2805, 114432), (2816, 113985), (2880, 111452), (2980, 107712), (2992, 107280), (3060, 104896), (3168, 101320), (3264, 98340), (3278, 97920), (3366, 95360), (3520, 91188), (3576, 89760), (3740, 85824), (3840, 83589), (3960, 81056), (4080, 78672), (4224, 75990), (4352, 73755), (4470, 71808), (4488, 71520), (4768, 67320), (4896, 65560), (4917, 65280), (5066, 63360), (5280, 60792), (5364, 59840), (5440, 59004), (5610, 57216), (5760, 55726), (5960, 53856), (5984, 53640), (6120, 52448), (6336, 50660), (6528, 49170), (6556, 48960), (6705, 47872), (6732, 47680), (7040, 45594), (7152, 44880), (7480, 42912), (7599, 42240), (7920, 40528), (8160, 39336), (8195, 39168), (8415, 38144), (8448, 37995), (8940, 35904), (8976, 35760), (9536, 33660), (9792, 32780), (9834, 32640), (10132, 31680), (10560, 30396), (10728, 29920), (10880, 29502), (11220, 28608), (11520, 27863), (11920, 26928), (11968, 26820), (12240, 26224), (12665, 25344), (12672, 25330), (13056, 24585), (13112, 24480), (13410, 23936), (13464, 23840), (14080, 22797), (14304, 22440), (14751, 21760), (14960, 21456), (15198, 21120), (15840, 20264), (16320, 19668), (16390, 19584), (16830, 19072), (17880, 17952)]