90501120

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{491}}^1$

素因数の和:526

約数の個数: 156

約数和(自身を含む): 314337816

約数和(自身を除く): 223836696

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, 8838, 9216, 9820, 10240, 11520, 11784, 12288, 14730, 15360, 15712, 17676, 18432, 19640, 20480, 22095, 23040, 23568, 29460, 30720, 31424, 35352, 36864, 39280, 44190, 46080, 47136, 58920, 61440, 62848, 70704, 78560, 88380, 92160, 94272, 117840, 125696, 141408, 157120, 176760, 184320, 188544, 235680, 251392, 282816, 314240, 353520, 377088, 471360, 502784, 565632, 628480, 707040, 754176, 942720, 1005568, 1131264, 1256960, 1414080, 1508352, 1885440, 2011136, 2262528, 2513920, 2828160, 3016704, 3770880, 4525056, 5027840, 5656320, 6033408, 7541760, 9050112, 10055680, 11312640, 15083520, 18100224, 22625280, 30167040, 45250560, 90501120]

約数ペア:

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