1381662720

素因数分解:

$2^{15}\times 3^2\times 5^1\times {\mathrm{937}}^1$

素因数の和:978

約数の個数: 192

約数和(自身を含む): 4794802740

約数和(自身を除く): 3413140020

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 937, 960, 1024, 1152, 1280, 1440, 1536, 1874, 1920, 2048, 2304, 2560, 2811, 2880, 3072, 3748, 3840, 4096, 4608, 4685, 5120, 5622, 5760, 6144, 7496, 7680, 8192, 8433, 9216, 9370, 10240, 11244, 11520, 12288, 14055, 14992, 15360, 16384, 16866, 18432, 18740, 20480, 22488, 23040, 24576, 28110, 29984, 30720, 32768, 33732, 36864, 37480, 40960, 42165, 44976, 46080, 49152, 56220, 59968, 61440, 67464, 73728, 74960, 81920, 84330, 89952, 92160, 98304, 112440, 119936, 122880, 134928, 147456, 149920, 163840, 168660, 179904, 184320, 224880, 239872, 245760, 269856, 294912, 299840, 337320, 359808, 368640, 449760, 479744, 491520, 539712, 599680, 674640, 719616, 737280, 899520, 959488, 1079424, 1199360, 1349280, 1439232, 1474560, 1799040, 1918976, 2158848, 2398720, 2698560, 2878464, 3598080, 3837952, 4317696, 4797440, 5397120, 5756928, 7196160, 7675904, 8635392, 9594880, 10794240, 11513856, 14392320, 15351808, 17270784, 19189760, 21588480, 23027712, 28784640, 30703616, 34541568, 38379520, 43176960, 46055424, 57569280, 69083136, 76759040, 86353920, 92110848, 115138560, 138166272, 153518080, 172707840, 230277120, 276332544, 345415680, 460554240, 690831360, 1381662720]

約数ペア:

[(1, 1381662720), (2, 690831360), (3, 460554240), (4, 345415680), (5, 276332544), (6, 230277120), (8, 172707840), (9, 153518080), (10, 138166272), (12, 115138560), (15, 92110848), (16, 86353920), (18, 76759040), (20, 69083136), (24, 57569280), (30, 46055424), (32, 43176960), (36, 38379520), (40, 34541568), (45, 30703616), (48, 28784640), (60, 23027712), (64, 21588480), (72, 19189760), (80, 17270784), (90, 15351808), (96, 14392320), (120, 11513856), (128, 10794240), (144, 9594880), (160, 8635392), (180, 7675904), (192, 7196160), (240, 5756928), (256, 5397120), (288, 4797440), (320, 4317696), (360, 3837952), (384, 3598080), (480, 2878464), (512, 2698560), (576, 2398720), (640, 2158848), (720, 1918976), (768, 1799040), (937, 1474560), (960, 1439232), (1024, 1349280), (1152, 1199360), (1280, 1079424), (1440, 959488), (1536, 899520), (1874, 737280), (1920, 719616), (2048, 674640), (2304, 599680), (2560, 539712), (2811, 491520), (2880, 479744), (3072, 449760), (3748, 368640), (3840, 359808), (4096, 337320), (4608, 299840), (4685, 294912), (5120, 269856), (5622, 245760), (5760, 239872), (6144, 224880), (7496, 184320), (7680, 179904), (8192, 168660), (8433, 163840), (9216, 149920), (9370, 147456), (10240, 134928), (11244, 122880), (11520, 119936), (12288, 112440), (14055, 98304), (14992, 92160), (15360, 89952), (16384, 84330), (16866, 81920), (18432, 74960), (18740, 73728), (20480, 67464), (22488, 61440), (23040, 59968), (24576, 56220), (28110, 49152), (29984, 46080), (30720, 44976), (32768, 42165), (33732, 40960), (36864, 37480)]