260709120

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 432

約数和(自身を含む): 1067556672

約数和(自身を除く): 806847552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 53, 56, 60, 61, 63, 64, 70, 72, 80, 84, 90, 96, 105, 106, 112, 120, 122, 126, 128, 140, 144, 159, 160, 168, 180, 183, 192, 210, 212, 224, 240, 244, 252, 256, 265, 280, 288, 305, 315, 318, 320, 336, 360, 366, 371, 384, 420, 424, 427, 448, 477, 480, 488, 504, 530, 549, 560, 576, 610, 630, 636, 640, 672, 720, 732, 742, 768, 795, 840, 848, 854, 896, 915, 954, 960, 976, 1008, 1060, 1098, 1113, 1120, 1152, 1220, 1260, 1272, 1280, 1281, 1344, 1440, 1464, 1484, 1590, 1680, 1696, 1708, 1792, 1830, 1855, 1908, 1920, 1952, 2016, 2120, 2135, 2196, 2226, 2240, 2304, 2385, 2440, 2520, 2544, 2562, 2688, 2745, 2880, 2928, 2968, 3180, 3233, 3339, 3360, 3392, 3416, 3660, 3710, 3816, 3840, 3843, 3904, 4032, 4240, 4270, 4392, 4452, 4480, 4770, 4880, 5040, 5088, 5124, 5376, 5490, 5565, 5760, 5856, 5936, 6360, 6405, 6466, 6678, 6720, 6784, 6832, 7320, 7420, 7632, 7686, 7808, 8064, 8480, 8540, 8784, 8904, 8960, 9540, 9699, 9760, 10080, 10176, 10248, 10980, 11130, 11520, 11712, 11872, 12720, 12810, 12932, 13356, 13440, 13568, 13664, 14640, 14840, 15264, 15372, 15616, 16128, 16165, 16695, 16960, 17080, 17568, 17808, 19080, 19215, 19398, 19520, 20160, 20352, 20496, 21960, 22260, 22631, 23424, 23744, 25440, 25620, 25864, 26712, 26880, 27328, 29097, 29280, 29680, 30528, 30744, 32330, 33390, 33920, 34160, 35136, 35616, 38160, 38430, 38796, 39040, 40320, 40704, 40992, 43920, 44520, 45262, 46848, 47488, 48495, 50880, 51240, 51728, 53424, 54656, 58194, 58560, 59360, 61056, 61488, 64660, 66780, 67840, 67893, 68320, 70272, 71232, 76320, 76860, 77592, 78080, 80640, 81984, 87840, 89040, 90524, 94976, 96990, 101760, 102480, 103456, 106848, 109312, 113155, 116388, 117120, 118720, 122112, 122976, 129320, 133560, 135786, 136640, 140544, 142464, 145485, 152640, 153720, 155184, 163968, 175680, 178080, 181048, 193980, 203520, 203679, 204960, 206912, 213696, 226310, 232776, 234240, 237440, 245952, 258640, 267120, 271572, 273280, 284928, 290970, 305280, 307440, 310368, 327936, 339465, 351360, 356160, 362096, 387960, 407358, 409920, 413824, 427392, 452620, 465552, 474880, 491904, 517280, 534240, 543144, 546560, 581940, 610560, 614880, 620736, 678930, 702720, 712320, 724192, 775920, 814716, 819840, 827648, 854784, 905240, 931104, 983808, 1018395, 1034560, 1068480, 1086288, 1163880, 1229760, 1241472, 1357860, 1424640, 1448384, 1551840, 1629432, 1639680, 1810480, 1862208, 2036790, 2069120, 2136960, 2172576, 2327760, 2459520, 2482944, 2715720, 2896768, 3103680, 3258864, 3620960, 3724416, 4073580, 4138240, 4273920, 4345152, 4655520, 4919040, 5431440, 5793536, 6207360, 6517728, 7241920, 7448832, 8147160, 8690304, 9311040, 10862880, 12414720, 13035456, 14483840, 16294320, 17380608, 18622080, 21725760, 26070912, 28967680, 32588640, 37244160, 43451520, 52141824, 65177280, 86903040, 130354560, 260709120]

約数ペア:

[(1, 260709120), (2, 130354560), (3, 86903040), (4, 65177280), (5, 52141824), (6, 43451520), (7, 37244160), (8, 32588640), (9, 28967680), (10, 26070912), (12, 21725760), (14, 18622080), (15, 17380608), (16, 16294320), (18, 14483840), (20, 13035456), (21, 12414720), (24, 10862880), (28, 9311040), (30, 8690304), (32, 8147160), (35, 7448832), (36, 7241920), (40, 6517728), (42, 6207360), (45, 5793536), (48, 5431440), (53, 4919040), (56, 4655520), (60, 4345152), (61, 4273920), (63, 4138240), (64, 4073580), (70, 3724416), (72, 3620960), (80, 3258864), (84, 3103680), (90, 2896768), (96, 2715720), (105, 2482944), (106, 2459520), (112, 2327760), (120, 2172576), (122, 2136960), (126, 2069120), (128, 2036790), (140, 1862208), (144, 1810480), (159, 1639680), (160, 1629432), (168, 1551840), (180, 1448384), (183, 1424640), (192, 1357860), (210, 1241472), (212, 1229760), (224, 1163880), (240, 1086288), (244, 1068480), (252, 1034560), (256, 1018395), (265, 983808), (280, 931104), (288, 905240), (305, 854784), (315, 827648), (318, 819840), (320, 814716), (336, 775920), (360, 724192), (366, 712320), (371, 702720), (384, 678930), (420, 620736), (424, 614880), (427, 610560), (448, 581940), (477, 546560), (480, 543144), (488, 534240), (504, 517280), (530, 491904), (549, 474880), (560, 465552), (576, 452620), (610, 427392), (630, 413824), (636, 409920), (640, 407358), (672, 387960), (720, 362096), (732, 356160), (742, 351360), (768, 339465), (795, 327936), (840, 310368), (848, 307440), (854, 305280), (896, 290970), (915, 284928), (954, 273280), (960, 271572), (976, 267120), (1008, 258640), (1060, 245952), (1098, 237440), (1113, 234240), (1120, 232776), (1152, 226310), (1220, 213696), (1260, 206912), (1272, 204960), (1280, 203679), (1281, 203520), (1344, 193980), (1440, 181048), (1464, 178080), (1484, 175680), (1590, 163968), (1680, 155184), (1696, 153720), (1708, 152640), (1792, 145485), (1830, 142464), (1855, 140544), (1908, 136640), (1920, 135786), (1952, 133560), (2016, 129320), (2120, 122976), (2135, 122112), (2196, 118720), (2226, 117120), (2240, 116388), (2304, 113155), (2385, 109312), (2440, 106848), (2520, 103456), (2544, 102480), (2562, 101760), (2688, 96990), (2745, 94976), (2880, 90524), (2928, 89040), (2968, 87840), (3180, 81984), (3233, 80640), (3339, 78080), (3360, 77592), (3392, 76860), (3416, 76320), (3660, 71232), (3710, 70272), (3816, 68320), (3840, 67893), (3843, 67840), (3904, 66780), (4032, 64660), (4240, 61488), (4270, 61056), (4392, 59360), (4452, 58560), (4480, 58194), (4770, 54656), (4880, 53424), (5040, 51728), (5088, 51240), (5124, 50880), (5376, 48495), (5490, 47488), (5565, 46848), (5760, 45262), (5856, 44520), (5936, 43920), (6360, 40992), (6405, 40704), (6466, 40320), (6678, 39040), (6720, 38796), (6784, 38430), (6832, 38160), (7320, 35616), (7420, 35136), (7632, 34160), (7686, 33920), (7808, 33390), (8064, 32330), (8480, 30744), (8540, 30528), (8784, 29680), (8904, 29280), (8960, 29097), (9540, 27328), (9699, 26880), (9760, 26712), (10080, 25864), (10176, 25620), (10248, 25440), (10980, 23744), (11130, 23424), (11520, 22631), (11712, 22260), (11872, 21960), (12720, 20496), (12810, 20352), (12932, 20160), (13356, 19520), (13440, 19398), (13568, 19215), (13664, 19080), (14640, 17808), (14840, 17568), (15264, 17080), (15372, 16960), (15616, 16695), (16128, 16165)]