257325120

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:147

約数の個数: 448

約数和(自身を含む): 1024128000

約数和(自身を除く): 766802880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 29, 30, 32, 36, 39, 40, 45, 48, 52, 54, 58, 60, 64, 65, 72, 78, 79, 80, 87, 90, 96, 104, 108, 116, 117, 120, 130, 135, 144, 145, 156, 158, 160, 174, 180, 192, 195, 208, 216, 232, 234, 237, 240, 260, 261, 270, 288, 290, 312, 316, 320, 348, 351, 360, 377, 390, 395, 416, 432, 435, 464, 468, 474, 480, 520, 522, 540, 576, 580, 585, 624, 632, 696, 702, 711, 720, 754, 780, 783, 790, 832, 864, 870, 928, 936, 948, 960, 1027, 1040, 1044, 1080, 1131, 1160, 1170, 1185, 1248, 1264, 1305, 1392, 1404, 1422, 1440, 1508, 1560, 1566, 1580, 1728, 1740, 1755, 1856, 1872, 1885, 1896, 2054, 2080, 2088, 2133, 2160, 2262, 2291, 2320, 2340, 2370, 2496, 2528, 2610, 2784, 2808, 2844, 2880, 3016, 3081, 3120, 3132, 3160, 3393, 3480, 3510, 3555, 3744, 3770, 3792, 3915, 4108, 4160, 4176, 4266, 4320, 4524, 4582, 4640, 4680, 4740, 5056, 5135, 5220, 5568, 5616, 5655, 5688, 6032, 6162, 6240, 6264, 6320, 6786, 6873, 6960, 7020, 7110, 7488, 7540, 7584, 7830, 8216, 8352, 8532, 8640, 9048, 9164, 9243, 9280, 9360, 9480, 10179, 10270, 10440, 10665, 11232, 11310, 11376, 11455, 12064, 12324, 12480, 12528, 12640, 13572, 13746, 13920, 14040, 14220, 15080, 15168, 15405, 15660, 16432, 16704, 16965, 17064, 18096, 18328, 18486, 18720, 18960, 20358, 20540, 20619, 20880, 21330, 22464, 22620, 22752, 22910, 24128, 24648, 25056, 25280, 27144, 27492, 27729, 27840, 28080, 28440, 29783, 30160, 30810, 31320, 32864, 33930, 34128, 34365, 36192, 36656, 36972, 37440, 37920, 40716, 41080, 41238, 41760, 42660, 45240, 45504, 45820, 46215, 49296, 50112, 50895, 54288, 54984, 55458, 56160, 56880, 59566, 60320, 61620, 61857, 62640, 65728, 67860, 68256, 68730, 72384, 73312, 73944, 75840, 81432, 82160, 82476, 83520, 85320, 89349, 90480, 91640, 92430, 98592, 101790, 103095, 108576, 109968, 110916, 112320, 113760, 119132, 120640, 123240, 123714, 125280, 135720, 136512, 137460, 138645, 146624, 147888, 148915, 162864, 164320, 164952, 170640, 178698, 180960, 183280, 184860, 197184, 203580, 206190, 217152, 219936, 221832, 227520, 238264, 246480, 247428, 250560, 268047, 271440, 274920, 277290, 295776, 297830, 309285, 325728, 328640, 329904, 341280, 357396, 361920, 366560, 369720, 407160, 412380, 439872, 443664, 446745, 476528, 492960, 494856, 536094, 542880, 549840, 554580, 591552, 595660, 618570, 651456, 659808, 682560, 714792, 733120, 739440, 804141, 814320, 824760, 887328, 893490, 953056, 985920, 989712, 1072188, 1085760, 1099680, 1109160, 1191320, 1237140, 1319616, 1340235, 1429584, 1478880, 1608282, 1628640, 1649520, 1774656, 1786980, 1906112, 1979424, 2144376, 2199360, 2218320, 2382640, 2474280, 2680470, 2859168, 2957760, 3216564, 3257280, 3299040, 3573960, 3958848, 4020705, 4288752, 4436640, 4765280, 4948560, 5360940, 5718336, 6433128, 6598080, 7147920, 8041410, 8577504, 8873280, 9530560, 9897120, 10721880, 12866256, 14295840, 16082820, 17155008, 19794240, 21443760, 25732512, 28591680, 32165640, 42887520, 51465024, 64331280, 85775040, 128662560, 257325120]

約数ペア:

[(1, 257325120), (2, 128662560), (3, 85775040), (4, 64331280), (5, 51465024), (6, 42887520), (8, 32165640), (9, 28591680), (10, 25732512), (12, 21443760), (13, 19794240), (15, 17155008), (16, 16082820), (18, 14295840), (20, 12866256), (24, 10721880), (26, 9897120), (27, 9530560), (29, 8873280), (30, 8577504), (32, 8041410), (36, 7147920), (39, 6598080), (40, 6433128), (45, 5718336), (48, 5360940), (52, 4948560), (54, 4765280), (58, 4436640), (60, 4288752), (64, 4020705), (65, 3958848), (72, 3573960), (78, 3299040), (79, 3257280), (80, 3216564), (87, 2957760), (90, 2859168), (96, 2680470), (104, 2474280), (108, 2382640), (116, 2218320), (117, 2199360), (120, 2144376), (130, 1979424), (135, 1906112), (144, 1786980), (145, 1774656), (156, 1649520), (158, 1628640), (160, 1608282), (174, 1478880), (180, 1429584), (192, 1340235), (195, 1319616), (208, 1237140), (216, 1191320), (232, 1109160), (234, 1099680), (237, 1085760), (240, 1072188), (260, 989712), (261, 985920), (270, 953056), (288, 893490), (290, 887328), (312, 824760), (316, 814320), (320, 804141), (348, 739440), (351, 733120), (360, 714792), (377, 682560), (390, 659808), (395, 651456), (416, 618570), (432, 595660), (435, 591552), (464, 554580), (468, 549840), (474, 542880), (480, 536094), (520, 494856), (522, 492960), (540, 476528), (576, 446745), (580, 443664), (585, 439872), (624, 412380), (632, 407160), (696, 369720), (702, 366560), (711, 361920), (720, 357396), (754, 341280), (780, 329904), (783, 328640), (790, 325728), (832, 309285), (864, 297830), (870, 295776), (928, 277290), (936, 274920), (948, 271440), (960, 268047), (1027, 250560), (1040, 247428), (1044, 246480), (1080, 238264), (1131, 227520), (1160, 221832), (1170, 219936), (1185, 217152), (1248, 206190), (1264, 203580), (1305, 197184), (1392, 184860), (1404, 183280), (1422, 180960), (1440, 178698), (1508, 170640), (1560, 164952), (1566, 164320), (1580, 162864), (1728, 148915), (1740, 147888), (1755, 146624), (1856, 138645), (1872, 137460), (1885, 136512), (1896, 135720), (2054, 125280), (2080, 123714), (2088, 123240), (2133, 120640), (2160, 119132), (2262, 113760), (2291, 112320), (2320, 110916), (2340, 109968), (2370, 108576), (2496, 103095), (2528, 101790), (2610, 98592), (2784, 92430), (2808, 91640), (2844, 90480), (2880, 89349), (3016, 85320), (3081, 83520), (3120, 82476), (3132, 82160), (3160, 81432), (3393, 75840), (3480, 73944), (3510, 73312), (3555, 72384), (3744, 68730), (3770, 68256), (3792, 67860), (3915, 65728), (4108, 62640), (4160, 61857), (4176, 61620), (4266, 60320), (4320, 59566), (4524, 56880), (4582, 56160), (4640, 55458), (4680, 54984), (4740, 54288), (5056, 50895), (5135, 50112), (5220, 49296), (5568, 46215), (5616, 45820), (5655, 45504), (5688, 45240), (6032, 42660), (6162, 41760), (6240, 41238), (6264, 41080), (6320, 40716), (6786, 37920), (6873, 37440), (6960, 36972), (7020, 36656), (7110, 36192), (7488, 34365), (7540, 34128), (7584, 33930), (7830, 32864), (8216, 31320), (8352, 30810), (8532, 30160), (8640, 29783), (9048, 28440), (9164, 28080), (9243, 27840), (9280, 27729), (9360, 27492), (9480, 27144), (10179, 25280), (10270, 25056), (10440, 24648), (10665, 24128), (11232, 22910), (11310, 22752), (11376, 22620), (11455, 22464), (12064, 21330), (12324, 20880), (12480, 20619), (12528, 20540), (12640, 20358), (13572, 18960), (13746, 18720), (13920, 18486), (14040, 18328), (14220, 18096), (15080, 17064), (15168, 16965), (15405, 16704), (15660, 16432)]