2278420480

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1$

素因数の和:750

約数の個数: 208

約数和(自身を含む): 6529734144

約数和(自身を除く): 4251313664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 256, 280, 320, 322, 368, 448, 460, 512, 560, 640, 644, 691, 736, 805, 896, 920, 1024, 1120, 1280, 1288, 1382, 1472, 1610, 1792, 1840, 2048, 2240, 2560, 2576, 2764, 2944, 3220, 3455, 3584, 3680, 4096, 4480, 4837, 5120, 5152, 5528, 5888, 6440, 6910, 7168, 7360, 8960, 9674, 10240, 10304, 11056, 11776, 12880, 13820, 14336, 14720, 15893, 17920, 19348, 20480, 20608, 22112, 23552, 24185, 25760, 27640, 28672, 29440, 31786, 35840, 38696, 41216, 44224, 47104, 48370, 51520, 55280, 58880, 63572, 71680, 77392, 79465, 82432, 88448, 94208, 96740, 103040, 110560, 111251, 117760, 127144, 143360, 154784, 158930, 164864, 176896, 193480, 206080, 221120, 222502, 235520, 254288, 309568, 317860, 329728, 353792, 386960, 412160, 442240, 445004, 471040, 508576, 556255, 619136, 635720, 659456, 707584, 773920, 824320, 884480, 890008, 1017152, 1112510, 1238272, 1271440, 1415168, 1547840, 1648640, 1768960, 1780016, 2034304, 2225020, 2476544, 2542880, 2830336, 3095680, 3297280, 3537920, 3560032, 4068608, 4450040, 4953088, 5085760, 6191360, 7075840, 7120064, 8137216, 8900080, 9906176, 10171520, 12382720, 14151680, 14240128, 16274432, 17800160, 19812352, 20343040, 24765440, 28480256, 32548864, 35600320, 40686080, 49530880, 56960512, 65097728, 71200640, 81372160, 99061760, 113921024, 142401280, 162744320, 227842048, 284802560, 325488640, 455684096, 569605120, 1139210240, 2278420480]

約数ペア:

[(1, 2278420480), (2, 1139210240), (4, 569605120), (5, 455684096), (7, 325488640), (8, 284802560), (10, 227842048), (14, 162744320), (16, 142401280), (20, 113921024), (23, 99061760), (28, 81372160), (32, 71200640), (35, 65097728), (40, 56960512), (46, 49530880), (56, 40686080), (64, 35600320), (70, 32548864), (80, 28480256), (92, 24765440), (112, 20343040), (115, 19812352), (128, 17800160), (140, 16274432), (160, 14240128), (161, 14151680), (184, 12382720), (224, 10171520), (230, 9906176), (256, 8900080), (280, 8137216), (320, 7120064), (322, 7075840), (368, 6191360), (448, 5085760), (460, 4953088), (512, 4450040), (560, 4068608), (640, 3560032), (644, 3537920), (691, 3297280), (736, 3095680), (805, 2830336), (896, 2542880), (920, 2476544), (1024, 2225020), (1120, 2034304), (1280, 1780016), (1288, 1768960), (1382, 1648640), (1472, 1547840), (1610, 1415168), (1792, 1271440), (1840, 1238272), (2048, 1112510), (2240, 1017152), (2560, 890008), (2576, 884480), (2764, 824320), (2944, 773920), (3220, 707584), (3455, 659456), (3584, 635720), (3680, 619136), (4096, 556255), (4480, 508576), (4837, 471040), (5120, 445004), (5152, 442240), (5528, 412160), (5888, 386960), (6440, 353792), (6910, 329728), (7168, 317860), (7360, 309568), (8960, 254288), (9674, 235520), (10240, 222502), (10304, 221120), (11056, 206080), (11776, 193480), (12880, 176896), (13820, 164864), (14336, 158930), (14720, 154784), (15893, 143360), (17920, 127144), (19348, 117760), (20480, 111251), (20608, 110560), (22112, 103040), (23552, 96740), (24185, 94208), (25760, 88448), (27640, 82432), (28672, 79465), (29440, 77392), (31786, 71680), (35840, 63572), (38696, 58880), (41216, 55280), (44224, 51520), (47104, 48370)]