1815194880

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{991}}^1$

素因数の和:1074

約数の個数: 288

約数和(自身を含む): 6569579520

約数和(自身を除く): 4754384640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 53, 54, 60, 64, 72, 80, 90, 96, 106, 108, 120, 128, 135, 144, 159, 160, 180, 192, 212, 216, 240, 256, 265, 270, 288, 318, 320, 360, 384, 424, 432, 477, 480, 530, 540, 576, 636, 640, 720, 768, 795, 848, 864, 954, 960, 991, 1060, 1080, 1152, 1272, 1280, 1431, 1440, 1590, 1696, 1728, 1908, 1920, 1982, 2120, 2160, 2304, 2385, 2544, 2862, 2880, 2973, 3180, 3392, 3456, 3816, 3840, 3964, 4240, 4320, 4770, 4955, 5088, 5724, 5760, 5946, 6360, 6784, 6912, 7155, 7632, 7928, 8480, 8640, 8919, 9540, 9910, 10176, 11448, 11520, 11892, 12720, 13568, 14310, 14865, 15264, 15856, 16960, 17280, 17838, 19080, 19820, 20352, 22896, 23784, 25440, 26757, 28620, 29730, 30528, 31712, 33920, 34560, 35676, 38160, 39640, 40704, 44595, 45792, 47568, 50880, 52523, 53514, 57240, 59460, 61056, 63424, 67840, 71352, 76320, 79280, 89190, 91584, 95136, 101760, 105046, 107028, 114480, 118920, 122112, 126848, 133785, 142704, 152640, 157569, 158560, 178380, 183168, 190272, 203520, 210092, 214056, 228960, 237840, 253696, 262615, 267570, 285408, 305280, 315138, 317120, 356760, 366336, 380544, 420184, 428112, 457920, 472707, 475680, 525230, 535140, 570816, 610560, 630276, 634240, 713520, 761088, 787845, 840368, 856224, 915840, 945414, 951360, 1050460, 1070280, 1141632, 1260552, 1268480, 1418121, 1427040, 1575690, 1680736, 1712448, 1831680, 1890828, 1902720, 2100920, 2140560, 2283264, 2363535, 2521104, 2836242, 2854080, 3151380, 3361472, 3424896, 3781656, 3805440, 4201840, 4281120, 4727070, 5042208, 5672484, 5708160, 6302760, 6722944, 6849792, 7090605, 7563312, 8403680, 8562240, 9454140, 10084416, 11344968, 11416320, 12605520, 13445888, 14181210, 15126624, 16807360, 17124480, 18908280, 20168832, 22689936, 25211040, 28362420, 30253248, 33614720, 34248960, 37816560, 40337664, 45379872, 50422080, 56724840, 60506496, 67229440, 75633120, 90759744, 100844160, 113449680, 121012992, 151266240, 181519488, 201688320, 226899360, 302532480, 363038976, 453798720, 605064960, 907597440, 1815194880]

約数ペア:

[(1, 1815194880), (2, 907597440), (3, 605064960), (4, 453798720), (5, 363038976), (6, 302532480), (8, 226899360), (9, 201688320), (10, 181519488), (12, 151266240), (15, 121012992), (16, 113449680), (18, 100844160), (20, 90759744), (24, 75633120), (27, 67229440), (30, 60506496), (32, 56724840), (36, 50422080), (40, 45379872), (45, 40337664), (48, 37816560), (53, 34248960), (54, 33614720), (60, 30253248), (64, 28362420), (72, 25211040), (80, 22689936), (90, 20168832), (96, 18908280), (106, 17124480), (108, 16807360), (120, 15126624), (128, 14181210), (135, 13445888), (144, 12605520), (159, 11416320), (160, 11344968), (180, 10084416), (192, 9454140), (212, 8562240), (216, 8403680), (240, 7563312), (256, 7090605), (265, 6849792), (270, 6722944), (288, 6302760), (318, 5708160), (320, 5672484), (360, 5042208), (384, 4727070), (424, 4281120), (432, 4201840), (477, 3805440), (480, 3781656), (530, 3424896), (540, 3361472), (576, 3151380), (636, 2854080), (640, 2836242), (720, 2521104), (768, 2363535), (795, 2283264), (848, 2140560), (864, 2100920), (954, 1902720), (960, 1890828), (991, 1831680), (1060, 1712448), (1080, 1680736), (1152, 1575690), (1272, 1427040), (1280, 1418121), (1431, 1268480), (1440, 1260552), (1590, 1141632), (1696, 1070280), (1728, 1050460), (1908, 951360), (1920, 945414), (1982, 915840), (2120, 856224), (2160, 840368), (2304, 787845), (2385, 761088), (2544, 713520), (2862, 634240), (2880, 630276), (2973, 610560), (3180, 570816), (3392, 535140), (3456, 525230), (3816, 475680), (3840, 472707), (3964, 457920), (4240, 428112), (4320, 420184), (4770, 380544), (4955, 366336), (5088, 356760), (5724, 317120), (5760, 315138), (5946, 305280), (6360, 285408), (6784, 267570), (6912, 262615), (7155, 253696), (7632, 237840), (7928, 228960), (8480, 214056), (8640, 210092), (8919, 203520), (9540, 190272), (9910, 183168), (10176, 178380), (11448, 158560), (11520, 157569), (11892, 152640), (12720, 142704), (13568, 133785), (14310, 126848), (14865, 122112), (15264, 118920), (15856, 114480), (16960, 107028), (17280, 105046), (17838, 101760), (19080, 95136), (19820, 91584), (20352, 89190), (22896, 79280), (23784, 76320), (25440, 71352), (26757, 67840), (28620, 63424), (29730, 61056), (30528, 59460), (31712, 57240), (33920, 53514), (34560, 52523), (35676, 50880), (38160, 47568), (39640, 45792), (40704, 44595)]