255139920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:151

約数の個数: 480

約数和(自身を含む): 1069645824

約数和(自身を除く): 814505904

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 31, 35, 36, 40, 42, 45, 46, 48, 56, 60, 62, 63, 69, 70, 71, 72, 80, 84, 90, 92, 93, 105, 112, 115, 120, 124, 126, 138, 140, 142, 144, 155, 161, 168, 180, 184, 186, 207, 210, 213, 217, 230, 240, 248, 252, 276, 279, 280, 284, 310, 315, 322, 336, 345, 355, 360, 368, 372, 414, 420, 426, 434, 460, 465, 483, 496, 497, 504, 552, 558, 560, 568, 620, 630, 639, 644, 651, 690, 710, 713, 720, 744, 805, 828, 840, 852, 868, 920, 930, 966, 994, 1008, 1035, 1065, 1085, 1104, 1116, 1136, 1240, 1260, 1278, 1288, 1302, 1380, 1395, 1420, 1426, 1449, 1488, 1491, 1610, 1633, 1656, 1680, 1704, 1736, 1840, 1860, 1932, 1953, 1988, 2070, 2130, 2139, 2170, 2201, 2232, 2415, 2480, 2485, 2520, 2556, 2576, 2604, 2760, 2790, 2840, 2852, 2898, 2982, 3195, 3220, 3255, 3266, 3312, 3408, 3472, 3565, 3720, 3864, 3906, 3976, 4140, 4260, 4278, 4340, 4402, 4464, 4473, 4830, 4899, 4970, 4991, 5040, 5112, 5208, 5520, 5580, 5680, 5704, 5796, 5964, 6390, 6417, 6440, 6510, 6532, 6603, 7130, 7245, 7440, 7455, 7728, 7812, 7952, 8165, 8280, 8520, 8556, 8680, 8804, 8946, 9660, 9765, 9798, 9940, 9982, 10224, 10416, 10695, 11005, 11160, 11408, 11431, 11592, 11928, 12780, 12834, 12880, 13020, 13064, 13206, 14260, 14490, 14697, 14910, 14973, 15407, 15624, 16330, 16560, 17040, 17112, 17360, 17608, 17892, 19320, 19530, 19596, 19809, 19880, 19964, 21390, 22010, 22320, 22365, 22862, 23184, 23856, 24495, 24955, 25560, 25668, 26040, 26128, 26412, 28520, 28980, 29394, 29820, 29946, 30814, 31248, 32085, 32660, 33015, 34224, 34293, 35216, 35784, 38640, 39060, 39192, 39618, 39760, 39928, 42780, 44020, 44730, 44919, 45724, 46221, 48990, 49910, 50623, 51120, 51336, 52080, 52824, 57040, 57155, 57960, 58788, 59640, 59892, 61628, 64170, 65320, 66030, 68586, 71568, 73485, 74865, 77035, 78120, 78384, 79236, 79856, 85560, 88040, 89460, 89838, 91448, 92442, 97980, 99045, 99820, 101246, 102672, 102879, 105648, 114310, 115920, 117576, 119280, 119784, 123256, 128340, 130640, 132060, 137172, 138663, 146970, 149730, 151869, 154070, 156240, 158472, 171120, 171465, 176080, 178920, 179676, 182896, 184884, 195960, 198090, 199640, 202492, 205758, 224595, 228620, 231105, 235152, 239568, 246512, 253115, 256680, 264120, 274344, 277326, 293940, 299460, 303738, 308140, 316944, 342930, 354361, 357840, 359352, 369768, 391920, 396180, 399280, 404984, 411516, 449190, 455607, 457240, 462210, 506230, 513360, 514395, 528240, 548688, 554652, 587880, 598920, 607476, 616280, 685860, 693315, 708722, 718704, 739536, 759345, 792360, 809968, 823032, 898380, 911214, 914480, 924420, 1012460, 1028790, 1063083, 1109304, 1175760, 1197840, 1214952, 1232560, 1371720, 1386630, 1417444, 1518690, 1584720, 1646064, 1771805, 1796760, 1822428, 1848840, 2024920, 2057580, 2126166, 2218608, 2278035, 2429904, 2743440, 2773260, 2834888, 3037380, 3189249, 3543610, 3593520, 3644856, 3697680, 4049840, 4115160, 4252332, 4556070, 5315415, 5546520, 5669776, 6074760, 6378498, 7087220, 7289712, 8230320, 8504664, 9112140, 10630830, 11093040, 12149520, 12756996, 14174440, 15946245, 17009328, 18224280, 21261660, 25513992, 28348880, 31892490, 36448560, 42523320, 51027984, 63784980, 85046640, 127569960, 255139920]

約数ペア:

[(1, 255139920), (2, 127569960), (3, 85046640), (4, 63784980), (5, 51027984), (6, 42523320), (7, 36448560), (8, 31892490), (9, 28348880), (10, 25513992), (12, 21261660), (14, 18224280), (15, 17009328), (16, 15946245), (18, 14174440), (20, 12756996), (21, 12149520), (23, 11093040), (24, 10630830), (28, 9112140), (30, 8504664), (31, 8230320), (35, 7289712), (36, 7087220), (40, 6378498), (42, 6074760), (45, 5669776), (46, 5546520), (48, 5315415), (56, 4556070), (60, 4252332), (62, 4115160), (63, 4049840), (69, 3697680), (70, 3644856), (71, 3593520), (72, 3543610), (80, 3189249), (84, 3037380), (90, 2834888), (92, 2773260), (93, 2743440), (105, 2429904), (112, 2278035), (115, 2218608), (120, 2126166), (124, 2057580), (126, 2024920), (138, 1848840), (140, 1822428), (142, 1796760), (144, 1771805), (155, 1646064), (161, 1584720), (168, 1518690), (180, 1417444), (184, 1386630), (186, 1371720), (207, 1232560), (210, 1214952), (213, 1197840), (217, 1175760), (230, 1109304), (240, 1063083), (248, 1028790), (252, 1012460), (276, 924420), (279, 914480), (280, 911214), (284, 898380), (310, 823032), (315, 809968), (322, 792360), (336, 759345), (345, 739536), (355, 718704), (360, 708722), (368, 693315), (372, 685860), (414, 616280), (420, 607476), (426, 598920), (434, 587880), (460, 554652), (465, 548688), (483, 528240), (496, 514395), (497, 513360), (504, 506230), (552, 462210), (558, 457240), (560, 455607), (568, 449190), (620, 411516), (630, 404984), (639, 399280), (644, 396180), (651, 391920), (690, 369768), (710, 359352), (713, 357840), (720, 354361), (744, 342930), (805, 316944), (828, 308140), (840, 303738), (852, 299460), (868, 293940), (920, 277326), (930, 274344), (966, 264120), (994, 256680), (1008, 253115), (1035, 246512), (1065, 239568), (1085, 235152), (1104, 231105), (1116, 228620), (1136, 224595), (1240, 205758), (1260, 202492), (1278, 199640), (1288, 198090), (1302, 195960), (1380, 184884), (1395, 182896), (1420, 179676), (1426, 178920), (1449, 176080), (1488, 171465), (1491, 171120), (1610, 158472), (1633, 156240), (1656, 154070), (1680, 151869), (1704, 149730), (1736, 146970), (1840, 138663), (1860, 137172), (1932, 132060), (1953, 130640), (1988, 128340), (2070, 123256), (2130, 119784), (2139, 119280), (2170, 117576), (2201, 115920), (2232, 114310), (2415, 105648), (2480, 102879), (2485, 102672), (2520, 101246), (2556, 99820), (2576, 99045), (2604, 97980), (2760, 92442), (2790, 91448), (2840, 89838), (2852, 89460), (2898, 88040), (2982, 85560), (3195, 79856), (3220, 79236), (3255, 78384), (3266, 78120), (3312, 77035), (3408, 74865), (3472, 73485), (3565, 71568), (3720, 68586), (3864, 66030), (3906, 65320), (3976, 64170), (4140, 61628), (4260, 59892), (4278, 59640), (4340, 58788), (4402, 57960), (4464, 57155), (4473, 57040), (4830, 52824), (4899, 52080), (4970, 51336), (4991, 51120), (5040, 50623), (5112, 49910), (5208, 48990), (5520, 46221), (5580, 45724), (5680, 44919), (5704, 44730), (5796, 44020), (5964, 42780), (6390, 39928), (6417, 39760), (6440, 39618), (6510, 39192), (6532, 39060), (6603, 38640), (7130, 35784), (7245, 35216), (7440, 34293), (7455, 34224), (7728, 33015), (7812, 32660), (7952, 32085), (8165, 31248), (8280, 30814), (8520, 29946), (8556, 29820), (8680, 29394), (8804, 28980), (8946, 28520), (9660, 26412), (9765, 26128), (9798, 26040), (9940, 25668), (9982, 25560), (10224, 24955), (10416, 24495), (10695, 23856), (11005, 23184), (11160, 22862), (11408, 22365), (11431, 22320), (11592, 22010), (11928, 21390), (12780, 19964), (12834, 19880), (12880, 19809), (13020, 19596), (13064, 19530), (13206, 19320), (14260, 17892), (14490, 17608), (14697, 17360), (14910, 17112), (14973, 17040), (15407, 16560), (15624, 16330)]