181002240

素因数分解:

$2^{13}\times 3^2\times 5^1\times {\mathrm{491}}^1$

素因数の和:528

約数の個数: 168

約数和(自身を含む): 628714008

約数和(自身を除く): 447711768

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, 256, 288, 320, 360, 384, 480, 491, 512, 576, 640, 720, 768, 960, 982, 1024, 1152, 1280, 1440, 1473, 1536, 1920, 1964, 2048, 2304, 2455, 2560, 2880, 2946, 3072, 3840, 3928, 4096, 4419, 4608, 4910, 5120, 5760, 5892, 6144, 7365, 7680, 7856, 8192, 8838, 9216, 9820, 10240, 11520, 11784, 12288, 14730, 15360, 15712, 17676, 18432, 19640, 20480, 22095, 23040, 23568, 24576, 29460, 30720, 31424, 35352, 36864, 39280, 40960, 44190, 46080, 47136, 58920, 61440, 62848, 70704, 73728, 78560, 88380, 92160, 94272, 117840, 122880, 125696, 141408, 157120, 176760, 184320, 188544, 235680, 251392, 282816, 314240, 353520, 368640, 377088, 471360, 502784, 565632, 628480, 707040, 754176, 942720, 1005568, 1131264, 1256960, 1414080, 1508352, 1885440, 2011136, 2262528, 2513920, 2828160, 3016704, 3770880, 4022272, 4525056, 5027840, 5656320, 6033408, 7541760, 9050112, 10055680, 11312640, 12066816, 15083520, 18100224, 20111360, 22625280, 30167040, 36200448, 45250560, 60334080, 90501120, 181002240]

約数ペア:

[(1, 181002240), (2, 90501120), (3, 60334080), (4, 45250560), (5, 36200448), (6, 30167040), (8, 22625280), (9, 20111360), (10, 18100224), (12, 15083520), (15, 12066816), (16, 11312640), (18, 10055680), (20, 9050112), (24, 7541760), (30, 6033408), (32, 5656320), (36, 5027840), (40, 4525056), (45, 4022272), (48, 3770880), (60, 3016704), (64, 2828160), (72, 2513920), (80, 2262528), (90, 2011136), (96, 1885440), (120, 1508352), (128, 1414080), (144, 1256960), (160, 1131264), (180, 1005568), (192, 942720), (240, 754176), (256, 707040), (288, 628480), (320, 565632), (360, 502784), (384, 471360), (480, 377088), (491, 368640), (512, 353520), (576, 314240), (640, 282816), (720, 251392), (768, 235680), (960, 188544), (982, 184320), (1024, 176760), (1152, 157120), (1280, 141408), (1440, 125696), (1473, 122880), (1536, 117840), (1920, 94272), (1964, 92160), (2048, 88380), (2304, 78560), (2455, 73728), (2560, 70704), (2880, 62848), (2946, 61440), (3072, 58920), (3840, 47136), (3928, 46080), (4096, 44190), (4419, 40960), (4608, 39280), (4910, 36864), (5120, 35352), (5760, 31424), (5892, 30720), (6144, 29460), (7365, 24576), (7680, 23568), (7856, 23040), (8192, 22095), (8838, 20480), (9216, 19640), (9820, 18432), (10240, 17676), (11520, 15712), (11784, 15360), (12288, 14730)]