257708160

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{44741}}^1$

素因数の和:44766

約数の個数: 96

約数和(自身を含む): 889918380

約数和(自身を除く): 632210220

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, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 44741, 89482, 134223, 178964, 223705, 268446, 357928, 402669, 447410, 536892, 671115, 715856, 805338, 894820, 1073784, 1342230, 1431712, 1610676, 1789640, 2013345, 2147568, 2684460, 2863424, 3221352, 3579280, 4026690, 4295136, 5368920, 5726848, 6442704, 7158560, 8053380, 8590272, 10737840, 12885408, 14317120, 16106760, 17180544, 21475680, 25770816, 28634240, 32213520, 42951360, 51541632, 64427040, 85902720, 128854080, 257708160]

約数ペア:

[(1, 257708160), (2, 128854080), (3, 85902720), (4, 64427040), (5, 51541632), (6, 42951360), (8, 32213520), (9, 28634240), (10, 25770816), (12, 21475680), (15, 17180544), (16, 16106760), (18, 14317120), (20, 12885408), (24, 10737840), (30, 8590272), (32, 8053380), (36, 7158560), (40, 6442704), (45, 5726848), (48, 5368920), (60, 4295136), (64, 4026690), (72, 3579280), (80, 3221352), (90, 2863424), (96, 2684460), (120, 2147568), (128, 2013345), (144, 1789640), (160, 1610676), (180, 1431712), (192, 1342230), (240, 1073784), (288, 894820), (320, 805338), (360, 715856), (384, 671115), (480, 536892), (576, 447410), (640, 402669), (720, 357928), (960, 268446), (1152, 223705), (1440, 178964), (1920, 134223), (2880, 89482), (5760, 44741)]