1278313920

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{599}}^1$

素因数の和:657

約数の個数: 448

約数和(自身を含む): 5120640000

約数和(自身を除く): 3842326080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 27, 30, 32, 36, 38, 39, 40, 45, 48, 52, 54, 57, 60, 64, 65, 72, 76, 78, 80, 90, 95, 96, 104, 108, 114, 117, 120, 130, 135, 144, 152, 156, 160, 171, 180, 190, 192, 195, 208, 216, 228, 234, 240, 247, 260, 270, 285, 288, 304, 312, 320, 342, 351, 360, 380, 390, 416, 432, 456, 468, 480, 494, 513, 520, 540, 570, 576, 585, 599, 608, 624, 684, 702, 720, 741, 760, 780, 832, 855, 864, 912, 936, 960, 988, 1026, 1040, 1080, 1140, 1170, 1198, 1216, 1235, 1248, 1368, 1404, 1440, 1482, 1520, 1560, 1710, 1728, 1755, 1797, 1824, 1872, 1976, 2052, 2080, 2160, 2223, 2280, 2340, 2396, 2470, 2496, 2565, 2736, 2808, 2880, 2964, 2995, 3040, 3120, 3420, 3510, 3594, 3648, 3705, 3744, 3952, 4104, 4160, 4320, 4446, 4560, 4680, 4792, 4940, 5130, 5391, 5472, 5616, 5928, 5990, 6080, 6240, 6669, 6840, 7020, 7188, 7410, 7488, 7787, 7904, 8208, 8640, 8892, 8985, 9120, 9360, 9584, 9880, 10260, 10782, 10944, 11115, 11232, 11381, 11856, 11980, 12480, 13338, 13680, 14040, 14376, 14820, 15574, 15808, 16173, 16416, 17784, 17970, 18240, 18720, 19168, 19760, 20520, 21564, 22230, 22464, 22762, 23361, 23712, 23960, 26676, 26955, 27360, 28080, 28752, 29640, 31148, 32346, 32832, 33345, 34143, 35568, 35940, 37440, 38336, 38935, 39520, 41040, 43128, 44460, 45524, 46722, 47424, 47920, 53352, 53910, 54720, 56160, 56905, 57504, 59280, 62296, 64692, 66690, 68286, 70083, 71136, 71880, 77870, 79040, 80865, 82080, 86256, 88920, 91048, 93444, 95840, 102429, 106704, 107820, 112320, 113810, 115008, 116805, 118560, 124592, 129384, 133380, 136572, 140166, 142272, 143760, 147953, 155740, 161730, 164160, 170715, 172512, 177840, 182096, 186888, 191680, 204858, 210249, 213408, 215640, 227620, 233610, 237120, 249184, 258768, 266760, 273144, 280332, 287520, 295906, 307287, 311480, 323460, 341430, 345024, 350415, 355680, 364192, 373776, 409716, 420498, 426816, 431280, 443859, 455240, 467220, 498368, 512145, 517536, 533520, 546288, 560664, 575040, 591812, 614574, 622960, 646920, 682860, 700830, 711360, 728384, 739765, 747552, 819432, 840996, 862560, 887718, 910480, 934440, 1024290, 1035072, 1051245, 1067040, 1092576, 1121328, 1183624, 1229148, 1245920, 1293840, 1331577, 1365720, 1401660, 1479530, 1495104, 1536435, 1638864, 1681992, 1725120, 1775436, 1820960, 1868880, 2048580, 2102490, 2134080, 2185152, 2219295, 2242656, 2367248, 2458296, 2491840, 2587680, 2663154, 2731440, 2803320, 2959060, 3072870, 3277728, 3363984, 3550872, 3641920, 3737760, 3994731, 4097160, 4204980, 4438590, 4485312, 4734496, 4916592, 5175360, 5326308, 5462880, 5606640, 5918120, 6145740, 6555456, 6657885, 6727968, 7101744, 7475520, 7989462, 8194320, 8409960, 8877180, 9468992, 9833184, 10652616, 10925760, 11213280, 11836240, 12291480, 13315770, 13455936, 14203488, 15978924, 16388640, 16819920, 17754360, 19666368, 19973655, 21305232, 22426560, 23672480, 24582960, 26631540, 28406976, 31957848, 32777280, 33639840, 35508720, 39947310, 42610464, 47344960, 49165920, 53263080, 63915696, 67279680, 71017440, 79894620, 85220928, 98331840, 106526160, 127831392, 142034880, 159789240, 213052320, 255662784, 319578480, 426104640, 639156960, 1278313920]

約数ペア:

[(1, 1278313920), (2, 639156960), (3, 426104640), (4, 319578480), (5, 255662784), (6, 213052320), (8, 159789240), (9, 142034880), (10, 127831392), (12, 106526160), (13, 98331840), (15, 85220928), (16, 79894620), (18, 71017440), (19, 67279680), (20, 63915696), (24, 53263080), (26, 49165920), (27, 47344960), (30, 42610464), (32, 39947310), (36, 35508720), (38, 33639840), (39, 32777280), (40, 31957848), (45, 28406976), (48, 26631540), (52, 24582960), (54, 23672480), (57, 22426560), (60, 21305232), (64, 19973655), (65, 19666368), (72, 17754360), (76, 16819920), (78, 16388640), (80, 15978924), (90, 14203488), (95, 13455936), (96, 13315770), (104, 12291480), (108, 11836240), (114, 11213280), (117, 10925760), (120, 10652616), (130, 9833184), (135, 9468992), (144, 8877180), (152, 8409960), (156, 8194320), (160, 7989462), (171, 7475520), (180, 7101744), (190, 6727968), (192, 6657885), (195, 6555456), (208, 6145740), (216, 5918120), (228, 5606640), (234, 5462880), (240, 5326308), (247, 5175360), (260, 4916592), (270, 4734496), (285, 4485312), (288, 4438590), (304, 4204980), (312, 4097160), (320, 3994731), (342, 3737760), (351, 3641920), (360, 3550872), (380, 3363984), (390, 3277728), (416, 3072870), (432, 2959060), (456, 2803320), (468, 2731440), (480, 2663154), (494, 2587680), (513, 2491840), (520, 2458296), (540, 2367248), (570, 2242656), (576, 2219295), (585, 2185152), (599, 2134080), (608, 2102490), (624, 2048580), (684, 1868880), (702, 1820960), (720, 1775436), (741, 1725120), (760, 1681992), (780, 1638864), (832, 1536435), (855, 1495104), (864, 1479530), (912, 1401660), (936, 1365720), (960, 1331577), (988, 1293840), (1026, 1245920), (1040, 1229148), (1080, 1183624), (1140, 1121328), (1170, 1092576), (1198, 1067040), (1216, 1051245), (1235, 1035072), (1248, 1024290), (1368, 934440), (1404, 910480), (1440, 887718), (1482, 862560), (1520, 840996), (1560, 819432), (1710, 747552), (1728, 739765), (1755, 728384), (1797, 711360), (1824, 700830), (1872, 682860), (1976, 646920), (2052, 622960), (2080, 614574), (2160, 591812), (2223, 575040), (2280, 560664), (2340, 546288), (2396, 533520), (2470, 517536), (2496, 512145), (2565, 498368), (2736, 467220), (2808, 455240), (2880, 443859), (2964, 431280), (2995, 426816), (3040, 420498), (3120, 409716), (3420, 373776), (3510, 364192), (3594, 355680), (3648, 350415), (3705, 345024), (3744, 341430), (3952, 323460), (4104, 311480), (4160, 307287), (4320, 295906), (4446, 287520), (4560, 280332), (4680, 273144), (4792, 266760), (4940, 258768), (5130, 249184), (5391, 237120), (5472, 233610), (5616, 227620), (5928, 215640), (5990, 213408), (6080, 210249), (6240, 204858), (6669, 191680), (6840, 186888), (7020, 182096), (7188, 177840), (7410, 172512), (7488, 170715), (7787, 164160), (7904, 161730), (8208, 155740), (8640, 147953), (8892, 143760), (8985, 142272), (9120, 140166), (9360, 136572), (9584, 133380), (9880, 129384), (10260, 124592), (10782, 118560), (10944, 116805), (11115, 115008), (11232, 113810), (11381, 112320), (11856, 107820), (11980, 106704), (12480, 102429), (13338, 95840), (13680, 93444), (14040, 91048), (14376, 88920), (14820, 86256), (15574, 82080), (15808, 80865), (16173, 79040), (16416, 77870), (17784, 71880), (17970, 71136), (18240, 70083), (18720, 68286), (19168, 66690), (19760, 64692), (20520, 62296), (21564, 59280), (22230, 57504), (22464, 56905), (22762, 56160), (23361, 54720), (23712, 53910), (23960, 53352), (26676, 47920), (26955, 47424), (27360, 46722), (28080, 45524), (28752, 44460), (29640, 43128), (31148, 41040), (32346, 39520), (32832, 38935), (33345, 38336), (34143, 37440), (35568, 35940)]