287374080

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{10691}}^1$

素因数の和:10722

約数の個数: 144

約数和(自身を含む): 1049013504

約数和(自身を除く): 761639424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 10691, 13440, 21382, 26880, 32073, 42764, 53455, 64146, 74837, 85528, 106910, 128292, 149674, 160365, 171056, 213820, 224511, 256584, 299348, 320730, 342112, 374185, 427640, 449022, 513168, 598696, 641460, 684224, 748370, 855280, 898044, 1026336, 1122555, 1197392, 1282920, 1368448, 1496740, 1710560, 1796088, 2052672, 2245110, 2394784, 2565840, 2736896, 2993480, 3421120, 3592176, 4105344, 4490220, 4789568, 5131680, 5986960, 6842240, 7184352, 8210688, 8980440, 9579136, 10263360, 11973920, 13684480, 14368704, 17960880, 19158272, 20526720, 23947840, 28737408, 35921760, 41053440, 47895680, 57474816, 71843520, 95791360, 143687040, 287374080]

約数ペア:

[(1, 287374080), (2, 143687040), (3, 95791360), (4, 71843520), (5, 57474816), (6, 47895680), (7, 41053440), (8, 35921760), (10, 28737408), (12, 23947840), (14, 20526720), (15, 19158272), (16, 17960880), (20, 14368704), (21, 13684480), (24, 11973920), (28, 10263360), (30, 9579136), (32, 8980440), (35, 8210688), (40, 7184352), (42, 6842240), (48, 5986960), (56, 5131680), (60, 4789568), (64, 4490220), (70, 4105344), (80, 3592176), (84, 3421120), (96, 2993480), (105, 2736896), (112, 2565840), (120, 2394784), (128, 2245110), (140, 2052672), (160, 1796088), (168, 1710560), (192, 1496740), (210, 1368448), (224, 1282920), (240, 1197392), (256, 1122555), (280, 1026336), (320, 898044), (336, 855280), (384, 748370), (420, 684224), (448, 641460), (480, 598696), (560, 513168), (640, 449022), (672, 427640), (768, 374185), (840, 342112), (896, 320730), (960, 299348), (1120, 256584), (1280, 224511), (1344, 213820), (1680, 171056), (1792, 160365), (1920, 149674), (2240, 128292), (2688, 106910), (3360, 85528), (3840, 74837), (4480, 64146), (5376, 53455), (6720, 42764), (8960, 32073), (10691, 26880), (13440, 21382)]