2748989440

素因数分解:

$2^{14}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1459}}^1$

素因数の和:1515

約数の個数: 120

約数和(自身を含む): 6888934080

約数和(自身を除く): 4139944640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 640, 736, 920, 1024, 1280, 1459, 1472, 1840, 2048, 2560, 2918, 2944, 3680, 4096, 5120, 5836, 5888, 7295, 7360, 8192, 10240, 11672, 11776, 14590, 14720, 16384, 20480, 23344, 23552, 29180, 29440, 33557, 40960, 46688, 47104, 58360, 58880, 67114, 81920, 93376, 94208, 116720, 117760, 134228, 167785, 186752, 188416, 233440, 235520, 268456, 335570, 373504, 376832, 466880, 471040, 536912, 671140, 747008, 933760, 942080, 1073824, 1342280, 1494016, 1867520, 1884160, 2147648, 2684560, 2988032, 3735040, 4295296, 5369120, 5976064, 7470080, 8590592, 10738240, 11952128, 14940160, 17181184, 21476480, 23904256, 29880320, 34362368, 42952960, 59760640, 68724736, 85905920, 119521280, 137449472, 171811840, 274898944, 343623680, 549797888, 687247360, 1374494720, 2748989440]

約数ペア:

[(1, 2748989440), (2, 1374494720), (4, 687247360), (5, 549797888), (8, 343623680), (10, 274898944), (16, 171811840), (20, 137449472), (23, 119521280), (32, 85905920), (40, 68724736), (46, 59760640), (64, 42952960), (80, 34362368), (92, 29880320), (115, 23904256), (128, 21476480), (160, 17181184), (184, 14940160), (230, 11952128), (256, 10738240), (320, 8590592), (368, 7470080), (460, 5976064), (512, 5369120), (640, 4295296), (736, 3735040), (920, 2988032), (1024, 2684560), (1280, 2147648), (1459, 1884160), (1472, 1867520), (1840, 1494016), (2048, 1342280), (2560, 1073824), (2918, 942080), (2944, 933760), (3680, 747008), (4096, 671140), (5120, 536912), (5836, 471040), (5888, 466880), (7295, 376832), (7360, 373504), (8192, 335570), (10240, 268456), (11672, 235520), (11776, 233440), (14590, 188416), (14720, 186752), (16384, 167785), (20480, 134228), (23344, 117760), (23552, 116720), (29180, 94208), (29440, 93376), (33557, 81920), (40960, 67114), (46688, 58880), (47104, 58360)]