538021120

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:221

約数の個数: 288

約数和(自身を含む): 1648281600

約数和(自身を除く): 1110260480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 64, 65, 70, 80, 91, 104, 112, 124, 128, 130, 140, 149, 155, 160, 182, 208, 217, 224, 248, 256, 260, 280, 298, 310, 320, 364, 403, 416, 434, 448, 455, 496, 520, 560, 596, 620, 640, 728, 745, 806, 832, 868, 896, 910, 992, 1040, 1043, 1085, 1120, 1192, 1240, 1280, 1456, 1490, 1612, 1664, 1736, 1792, 1820, 1937, 1984, 2015, 2080, 2086, 2170, 2240, 2384, 2480, 2821, 2912, 2980, 3224, 3328, 3472, 3640, 3874, 3968, 4030, 4160, 4172, 4340, 4480, 4619, 4768, 4960, 5215, 5642, 5824, 5960, 6448, 6944, 7280, 7748, 7936, 8060, 8320, 8344, 8680, 8960, 9238, 9536, 9685, 9920, 10430, 11284, 11648, 11920, 12896, 13559, 13888, 14105, 14560, 15496, 16120, 16640, 16688, 17360, 18476, 19072, 19370, 19840, 20860, 22568, 23095, 23296, 23840, 25792, 27118, 27776, 28210, 29120, 30992, 32240, 32333, 33376, 34720, 36952, 38144, 38740, 39680, 41720, 45136, 46190, 47680, 51584, 54236, 55552, 56420, 58240, 60047, 61984, 64480, 64666, 66752, 67795, 69440, 73904, 77480, 83440, 90272, 92380, 95360, 103168, 108472, 112840, 116480, 120094, 123968, 128960, 129332, 133504, 135590, 138880, 147808, 154960, 161665, 166880, 180544, 184760, 190720, 216944, 225680, 240188, 247936, 257920, 258664, 267008, 271180, 277760, 295616, 300235, 309920, 323330, 333760, 361088, 369520, 420329, 433888, 451360, 480376, 495872, 515840, 517328, 542360, 591232, 600470, 619840, 646660, 667520, 722176, 739040, 840658, 867776, 902720, 960752, 1034656, 1084720, 1182464, 1200940, 1239680, 1293320, 1335040, 1478080, 1681316, 1735552, 1805440, 1921504, 2069312, 2101645, 2169440, 2401880, 2479360, 2586640, 2956160, 3362632, 3471104, 3610880, 3843008, 4138624, 4203290, 4338880, 4803760, 5173280, 5912320, 6725264, 7686016, 8277248, 8406580, 8677760, 9607520, 10346560, 13450528, 15372032, 16813160, 17355520, 19215040, 20693120, 26901056, 33626320, 38430080, 41386240, 53802112, 67252640, 76860160, 107604224, 134505280, 269010560, 538021120]

約数ペア:

[(1, 538021120), (2, 269010560), (4, 134505280), (5, 107604224), (7, 76860160), (8, 67252640), (10, 53802112), (13, 41386240), (14, 38430080), (16, 33626320), (20, 26901056), (26, 20693120), (28, 19215040), (31, 17355520), (32, 16813160), (35, 15372032), (40, 13450528), (52, 10346560), (56, 9607520), (62, 8677760), (64, 8406580), (65, 8277248), (70, 7686016), (80, 6725264), (91, 5912320), (104, 5173280), (112, 4803760), (124, 4338880), (128, 4203290), (130, 4138624), (140, 3843008), (149, 3610880), (155, 3471104), (160, 3362632), (182, 2956160), (208, 2586640), (217, 2479360), (224, 2401880), (248, 2169440), (256, 2101645), (260, 2069312), (280, 1921504), (298, 1805440), (310, 1735552), (320, 1681316), (364, 1478080), (403, 1335040), (416, 1293320), (434, 1239680), (448, 1200940), (455, 1182464), (496, 1084720), (520, 1034656), (560, 960752), (596, 902720), (620, 867776), (640, 840658), (728, 739040), (745, 722176), (806, 667520), (832, 646660), (868, 619840), (896, 600470), (910, 591232), (992, 542360), (1040, 517328), (1043, 515840), (1085, 495872), (1120, 480376), (1192, 451360), (1240, 433888), (1280, 420329), (1456, 369520), (1490, 361088), (1612, 333760), (1664, 323330), (1736, 309920), (1792, 300235), (1820, 295616), (1937, 277760), (1984, 271180), (2015, 267008), (2080, 258664), (2086, 257920), (2170, 247936), (2240, 240188), (2384, 225680), (2480, 216944), (2821, 190720), (2912, 184760), (2980, 180544), (3224, 166880), (3328, 161665), (3472, 154960), (3640, 147808), (3874, 138880), (3968, 135590), (4030, 133504), (4160, 129332), (4172, 128960), (4340, 123968), (4480, 120094), (4619, 116480), (4768, 112840), (4960, 108472), (5215, 103168), (5642, 95360), (5824, 92380), (5960, 90272), (6448, 83440), (6944, 77480), (7280, 73904), (7748, 69440), (7936, 67795), (8060, 66752), (8320, 64666), (8344, 64480), (8680, 61984), (8960, 60047), (9238, 58240), (9536, 56420), (9685, 55552), (9920, 54236), (10430, 51584), (11284, 47680), (11648, 46190), (11920, 45136), (12896, 41720), (13559, 39680), (13888, 38740), (14105, 38144), (14560, 36952), (15496, 34720), (16120, 33376), (16640, 32333), (16688, 32240), (17360, 30992), (18476, 29120), (19072, 28210), (19370, 27776), (19840, 27118), (20860, 25792), (22568, 23840), (23095, 23296)]