281370354240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1\times {\mathrm{20509}}^1$

素因数の和:21021

約数の個数: 224

約数和(自身を含む): 924214072320

約数和(自身を除く): 642843718080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 461, 465, 480, 496, 620, 744, 922, 930, 960, 992, 1240, 1383, 1488, 1844, 1860, 1984, 2305, 2480, 2766, 2976, 3688, 3720, 4610, 4960, 5532, 5952, 6915, 7376, 7440, 9220, 9920, 11064, 13830, 14291, 14752, 14880, 18440, 20509, 22128, 27660, 28582, 29504, 29760, 36880, 41018, 42873, 44256, 55320, 57164, 61527, 71455, 73760, 82036, 85746, 88512, 102545, 110640, 114328, 123054, 142910, 147520, 164072, 171492, 205090, 214365, 221280, 228656, 246108, 285820, 307635, 328144, 342984, 410180, 428730, 442560, 457312, 492216, 571640, 615270, 635779, 656288, 685968, 820360, 857460, 914624, 984432, 1143280, 1230540, 1271558, 1312576, 1371936, 1640720, 1714920, 1907337, 1968864, 2286560, 2461080, 2543116, 2743872, 3178895, 3281440, 3429840, 3814674, 3937728, 4573120, 4922160, 5086232, 6357790, 6562880, 6859680, 7629348, 9454649, 9536685, 9844320, 10172464, 12715580, 13719360, 15258696, 18909298, 19073370, 19688640, 20344928, 25431160, 28363947, 30517392, 37818596, 38146740, 40689856, 47273245, 50862320, 56727894, 61034784, 75637192, 76293480, 94546490, 101724640, 113455788, 122069568, 141819735, 151274384, 152586960, 189092980, 203449280, 226911576, 283639470, 293094119, 302548768, 305173920, 378185960, 453823152, 567278940, 586188238, 605097536, 610347840, 756371920, 879282357, 907646304, 1134557880, 1172376476, 1465470595, 1512743840, 1758564714, 1815292608, 2269115760, 2344752952, 2930941190, 3025487680, 3517129428, 4396411785, 4538231520, 4689505904, 5861882380, 7034258856, 8792823570, 9076463040, 9379011808, 11723764760, 14068517712, 17585647140, 18758023616, 23447529520, 28137035424, 35171294280, 46895059040, 56274070848, 70342588560, 93790118080, 140685177120, 281370354240]

約数ペア:

[(1, 281370354240), (2, 140685177120), (3, 93790118080), (4, 70342588560), (5, 56274070848), (6, 46895059040), (8, 35171294280), (10, 28137035424), (12, 23447529520), (15, 18758023616), (16, 17585647140), (20, 14068517712), (24, 11723764760), (30, 9379011808), (31, 9076463040), (32, 8792823570), (40, 7034258856), (48, 5861882380), (60, 4689505904), (62, 4538231520), (64, 4396411785), (80, 3517129428), (93, 3025487680), (96, 2930941190), (120, 2344752952), (124, 2269115760), (155, 1815292608), (160, 1758564714), (186, 1512743840), (192, 1465470595), (240, 1172376476), (248, 1134557880), (310, 907646304), (320, 879282357), (372, 756371920), (461, 610347840), (465, 605097536), (480, 586188238), (496, 567278940), (620, 453823152), (744, 378185960), (922, 305173920), (930, 302548768), (960, 293094119), (992, 283639470), (1240, 226911576), (1383, 203449280), (1488, 189092980), (1844, 152586960), (1860, 151274384), (1984, 141819735), (2305, 122069568), (2480, 113455788), (2766, 101724640), (2976, 94546490), (3688, 76293480), (3720, 75637192), (4610, 61034784), (4960, 56727894), (5532, 50862320), (5952, 47273245), (6915, 40689856), (7376, 38146740), (7440, 37818596), (9220, 30517392), (9920, 28363947), (11064, 25431160), (13830, 20344928), (14291, 19688640), (14752, 19073370), (14880, 18909298), (18440, 15258696), (20509, 13719360), (22128, 12715580), (27660, 10172464), (28582, 9844320), (29504, 9536685), (29760, 9454649), (36880, 7629348), (41018, 6859680), (42873, 6562880), (44256, 6357790), (55320, 5086232), (57164, 4922160), (61527, 4573120), (71455, 3937728), (73760, 3814674), (82036, 3429840), (85746, 3281440), (88512, 3178895), (102545, 2743872), (110640, 2543116), (114328, 2461080), (123054, 2286560), (142910, 1968864), (147520, 1907337), (164072, 1714920), (171492, 1640720), (205090, 1371936), (214365, 1312576), (221280, 1271558), (228656, 1230540), (246108, 1143280), (285820, 984432), (307635, 914624), (328144, 857460), (342984, 820360), (410180, 685968), (428730, 656288), (442560, 635779), (457312, 615270), (492216, 571640)]