721115136

素因数分解:

$2^{11}\times 3^7\times 7^1\times {\mathrm{23}}^1$

素因数の和:73

約数の個数: 384

約数和(自身を含む): 2578867200

約数和(自身を除く): 1857752064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 32, 36, 42, 46, 48, 54, 56, 63, 64, 69, 72, 81, 84, 92, 96, 108, 112, 126, 128, 138, 144, 161, 162, 168, 184, 189, 192, 207, 216, 224, 243, 252, 256, 276, 288, 322, 324, 336, 368, 378, 384, 414, 432, 448, 483, 486, 504, 512, 552, 567, 576, 621, 644, 648, 672, 729, 736, 756, 768, 828, 864, 896, 966, 972, 1008, 1024, 1104, 1134, 1152, 1242, 1288, 1296, 1344, 1449, 1458, 1472, 1512, 1536, 1656, 1701, 1728, 1792, 1863, 1932, 1944, 2016, 2048, 2187, 2208, 2268, 2304, 2484, 2576, 2592, 2688, 2898, 2916, 2944, 3024, 3072, 3312, 3402, 3456, 3584, 3726, 3864, 3888, 4032, 4347, 4374, 4416, 4536, 4608, 4968, 5103, 5152, 5184, 5376, 5589, 5796, 5832, 5888, 6048, 6144, 6624, 6804, 6912, 7168, 7452, 7728, 7776, 8064, 8694, 8748, 8832, 9072, 9216, 9936, 10206, 10304, 10368, 10752, 11178, 11592, 11664, 11776, 12096, 13041, 13248, 13608, 13824, 14336, 14904, 15309, 15456, 15552, 16128, 16767, 17388, 17496, 17664, 18144, 18432, 19872, 20412, 20608, 20736, 21504, 22356, 23184, 23328, 23552, 24192, 26082, 26496, 27216, 27648, 29808, 30618, 30912, 31104, 32256, 33534, 34776, 34992, 35328, 36288, 39123, 39744, 40824, 41216, 41472, 43008, 44712, 46368, 46656, 47104, 48384, 50301, 52164, 52992, 54432, 55296, 59616, 61236, 61824, 62208, 64512, 67068, 69552, 69984, 70656, 72576, 78246, 79488, 81648, 82432, 82944, 89424, 92736, 93312, 96768, 100602, 104328, 105984, 108864, 117369, 119232, 122472, 123648, 124416, 129024, 134136, 139104, 139968, 141312, 145152, 156492, 158976, 163296, 164864, 165888, 178848, 185472, 186624, 193536, 201204, 208656, 211968, 217728, 234738, 238464, 244944, 247296, 248832, 268272, 278208, 279936, 290304, 312984, 317952, 326592, 329728, 352107, 357696, 370944, 373248, 387072, 402408, 417312, 423936, 435456, 469476, 476928, 489888, 494592, 497664, 536544, 556416, 559872, 580608, 625968, 635904, 653184, 704214, 715392, 741888, 746496, 804816, 834624, 870912, 938952, 953856, 979776, 989184, 1073088, 1112832, 1119744, 1161216, 1251936, 1271808, 1306368, 1408428, 1430784, 1483776, 1492992, 1609632, 1669248, 1741824, 1877904, 1907712, 1959552, 2146176, 2225664, 2239488, 2503872, 2612736, 2816856, 2861568, 2967552, 3219264, 3338496, 3483648, 3755808, 3815424, 3919104, 4292352, 4451328, 4478976, 5007744, 5225472, 5633712, 5723136, 6438528, 6676992, 7511616, 7838208, 8584704, 8902656, 10015488, 10450944, 11267424, 11446272, 12877056, 13353984, 15023232, 15676416, 17169408, 20030976, 22534848, 25754112, 26707968, 30046464, 31352832, 34338816, 40061952, 45069696, 51508224, 60092928, 80123904, 90139392, 103016448, 120185856, 180278784, 240371712, 360557568, 721115136]

約数ペア:

[(1, 721115136), (2, 360557568), (3, 240371712), (4, 180278784), (6, 120185856), (7, 103016448), (8, 90139392), (9, 80123904), (12, 60092928), (14, 51508224), (16, 45069696), (18, 40061952), (21, 34338816), (23, 31352832), (24, 30046464), (27, 26707968), (28, 25754112), (32, 22534848), (36, 20030976), (42, 17169408), (46, 15676416), (48, 15023232), (54, 13353984), (56, 12877056), (63, 11446272), (64, 11267424), (69, 10450944), (72, 10015488), (81, 8902656), (84, 8584704), (92, 7838208), (96, 7511616), (108, 6676992), (112, 6438528), (126, 5723136), (128, 5633712), (138, 5225472), (144, 5007744), (161, 4478976), (162, 4451328), (168, 4292352), (184, 3919104), (189, 3815424), (192, 3755808), (207, 3483648), (216, 3338496), (224, 3219264), (243, 2967552), (252, 2861568), (256, 2816856), (276, 2612736), (288, 2503872), (322, 2239488), (324, 2225664), (336, 2146176), (368, 1959552), (378, 1907712), (384, 1877904), (414, 1741824), (432, 1669248), (448, 1609632), (483, 1492992), (486, 1483776), (504, 1430784), (512, 1408428), (552, 1306368), (567, 1271808), (576, 1251936), (621, 1161216), (644, 1119744), (648, 1112832), (672, 1073088), (729, 989184), (736, 979776), (756, 953856), (768, 938952), (828, 870912), (864, 834624), (896, 804816), (966, 746496), (972, 741888), (1008, 715392), (1024, 704214), (1104, 653184), (1134, 635904), (1152, 625968), (1242, 580608), (1288, 559872), (1296, 556416), (1344, 536544), (1449, 497664), (1458, 494592), (1472, 489888), (1512, 476928), (1536, 469476), (1656, 435456), (1701, 423936), (1728, 417312), (1792, 402408), (1863, 387072), (1932, 373248), (1944, 370944), (2016, 357696), (2048, 352107), (2187, 329728), (2208, 326592), (2268, 317952), (2304, 312984), (2484, 290304), (2576, 279936), (2592, 278208), (2688, 268272), (2898, 248832), (2916, 247296), (2944, 244944), (3024, 238464), (3072, 234738), (3312, 217728), (3402, 211968), (3456, 208656), (3584, 201204), (3726, 193536), (3864, 186624), (3888, 185472), (4032, 178848), (4347, 165888), (4374, 164864), (4416, 163296), (4536, 158976), (4608, 156492), (4968, 145152), (5103, 141312), (5152, 139968), (5184, 139104), (5376, 134136), (5589, 129024), (5796, 124416), (5832, 123648), (5888, 122472), (6048, 119232), (6144, 117369), (6624, 108864), (6804, 105984), (6912, 104328), (7168, 100602), (7452, 96768), (7728, 93312), (7776, 92736), (8064, 89424), (8694, 82944), (8748, 82432), (8832, 81648), (9072, 79488), (9216, 78246), (9936, 72576), (10206, 70656), (10304, 69984), (10368, 69552), (10752, 67068), (11178, 64512), (11592, 62208), (11664, 61824), (11776, 61236), (12096, 59616), (13041, 55296), (13248, 54432), (13608, 52992), (13824, 52164), (14336, 50301), (14904, 48384), (15309, 47104), (15456, 46656), (15552, 46368), (16128, 44712), (16767, 43008), (17388, 41472), (17496, 41216), (17664, 40824), (18144, 39744), (18432, 39123), (19872, 36288), (20412, 35328), (20608, 34992), (20736, 34776), (21504, 33534), (22356, 32256), (23184, 31104), (23328, 30912), (23552, 30618), (24192, 29808), (26082, 27648), (26496, 27216)]