255365120

素因数分解:

$2^{12}\times 5^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:403

約数の個数: 104

約数和(自身を含む): 631231224

約数和(自身を除く): 375866104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 337, 370, 512, 592, 640, 674, 740, 1024, 1184, 1280, 1348, 1480, 1685, 2048, 2368, 2560, 2696, 2960, 3370, 4096, 4736, 5120, 5392, 5920, 6740, 9472, 10240, 10784, 11840, 12469, 13480, 18944, 20480, 21568, 23680, 24938, 26960, 37888, 43136, 47360, 49876, 53920, 62345, 75776, 86272, 94720, 99752, 107840, 124690, 151552, 172544, 189440, 199504, 215680, 249380, 345088, 378880, 399008, 431360, 498760, 690176, 757760, 798016, 862720, 997520, 1380352, 1596032, 1725440, 1995040, 3192064, 3450880, 3990080, 6384128, 6901760, 7980160, 12768256, 15960320, 25536512, 31920640, 51073024, 63841280, 127682560, 255365120]

約数ペア:

[(1, 255365120), (2, 127682560), (4, 63841280), (5, 51073024), (8, 31920640), (10, 25536512), (16, 15960320), (20, 12768256), (32, 7980160), (37, 6901760), (40, 6384128), (64, 3990080), (74, 3450880), (80, 3192064), (128, 1995040), (148, 1725440), (160, 1596032), (185, 1380352), (256, 997520), (296, 862720), (320, 798016), (337, 757760), (370, 690176), (512, 498760), (592, 431360), (640, 399008), (674, 378880), (740, 345088), (1024, 249380), (1184, 215680), (1280, 199504), (1348, 189440), (1480, 172544), (1685, 151552), (2048, 124690), (2368, 107840), (2560, 99752), (2696, 94720), (2960, 86272), (3370, 75776), (4096, 62345), (4736, 53920), (5120, 49876), (5392, 47360), (5920, 43136), (6740, 37888), (9472, 26960), (10240, 24938), (10784, 23680), (11840, 21568), (12469, 20480), (13480, 18944)]