1238138880

素因数分解:

$2^{15}\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1$

素因数の和:278

約数の個数: 256

約数和(自身を含む): 4341038400

約数和(自身を除く): 3102899520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 229, 240, 256, 264, 320, 330, 352, 384, 440, 458, 480, 512, 528, 640, 660, 687, 704, 768, 880, 916, 960, 1024, 1056, 1145, 1280, 1320, 1374, 1408, 1536, 1760, 1832, 1920, 2048, 2112, 2290, 2519, 2560, 2640, 2748, 2816, 3072, 3435, 3520, 3664, 3840, 4096, 4224, 4580, 5038, 5120, 5280, 5496, 5632, 6144, 6870, 7040, 7328, 7557, 7680, 8192, 8448, 9160, 10076, 10240, 10560, 10992, 11264, 12288, 12595, 13740, 14080, 14656, 15114, 15360, 16384, 16896, 18320, 20152, 20480, 21120, 21984, 22528, 24576, 25190, 27480, 28160, 29312, 30228, 30720, 32768, 33792, 36640, 37785, 40304, 40960, 42240, 43968, 45056, 49152, 50380, 54960, 56320, 58624, 60456, 61440, 67584, 73280, 75570, 80608, 81920, 84480, 87936, 90112, 98304, 100760, 109920, 112640, 117248, 120912, 122880, 135168, 146560, 151140, 161216, 163840, 168960, 175872, 180224, 201520, 219840, 225280, 234496, 241824, 245760, 270336, 293120, 302280, 322432, 337920, 351744, 360448, 403040, 439680, 450560, 468992, 483648, 491520, 540672, 586240, 604560, 644864, 675840, 703488, 806080, 879360, 901120, 937984, 967296, 1081344, 1172480, 1209120, 1289728, 1351680, 1406976, 1612160, 1758720, 1802240, 1875968, 1934592, 2344960, 2418240, 2579456, 2703360, 2813952, 3224320, 3517440, 3751936, 3869184, 4689920, 4836480, 5158912, 5406720, 5627904, 6448640, 7034880, 7503872, 7738368, 9379840, 9672960, 10317824, 11255808, 12897280, 14069760, 15476736, 18759680, 19345920, 20635648, 22511616, 25794560, 28139520, 30953472, 37519360, 38691840, 41271296, 51589120, 56279040, 61906944, 77383680, 82542592, 103178240, 112558080, 123813888, 154767360, 206356480, 247627776, 309534720, 412712960, 619069440, 1238138880]

約数ペア:

[(1, 1238138880), (2, 619069440), (3, 412712960), (4, 309534720), (5, 247627776), (6, 206356480), (8, 154767360), (10, 123813888), (11, 112558080), (12, 103178240), (15, 82542592), (16, 77383680), (20, 61906944), (22, 56279040), (24, 51589120), (30, 41271296), (32, 38691840), (33, 37519360), (40, 30953472), (44, 28139520), (48, 25794560), (55, 22511616), (60, 20635648), (64, 19345920), (66, 18759680), (80, 15476736), (88, 14069760), (96, 12897280), (110, 11255808), (120, 10317824), (128, 9672960), (132, 9379840), (160, 7738368), (165, 7503872), (176, 7034880), (192, 6448640), (220, 5627904), (229, 5406720), (240, 5158912), (256, 4836480), (264, 4689920), (320, 3869184), (330, 3751936), (352, 3517440), (384, 3224320), (440, 2813952), (458, 2703360), (480, 2579456), (512, 2418240), (528, 2344960), (640, 1934592), (660, 1875968), (687, 1802240), (704, 1758720), (768, 1612160), (880, 1406976), (916, 1351680), (960, 1289728), (1024, 1209120), (1056, 1172480), (1145, 1081344), (1280, 967296), (1320, 937984), (1374, 901120), (1408, 879360), (1536, 806080), (1760, 703488), (1832, 675840), (1920, 644864), (2048, 604560), (2112, 586240), (2290, 540672), (2519, 491520), (2560, 483648), (2640, 468992), (2748, 450560), (2816, 439680), (3072, 403040), (3435, 360448), (3520, 351744), (3664, 337920), (3840, 322432), (4096, 302280), (4224, 293120), (4580, 270336), (5038, 245760), (5120, 241824), (5280, 234496), (5496, 225280), (5632, 219840), (6144, 201520), (6870, 180224), (7040, 175872), (7328, 168960), (7557, 163840), (7680, 161216), (8192, 151140), (8448, 146560), (9160, 135168), (10076, 122880), (10240, 120912), (10560, 117248), (10992, 112640), (11264, 109920), (12288, 100760), (12595, 98304), (13740, 90112), (14080, 87936), (14656, 84480), (15114, 81920), (15360, 80608), (16384, 75570), (16896, 73280), (18320, 67584), (20152, 61440), (20480, 60456), (21120, 58624), (21984, 56320), (22528, 54960), (24576, 50380), (25190, 49152), (27480, 45056), (28160, 43968), (29312, 42240), (30228, 40960), (30720, 40304), (32768, 37785), (33792, 36640)]