1980536094720

素因数分解:

$2^{15}\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1171}}^1$

素因数の和:1280

約数の個数: 768

約数和(自身を含む): 7284992232960

約数和(自身を除く): 5304456138240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 37, 40, 45, 48, 60, 62, 64, 72, 74, 80, 90, 93, 96, 111, 120, 124, 128, 144, 148, 155, 160, 180, 185, 186, 192, 222, 240, 248, 256, 279, 288, 296, 310, 320, 333, 360, 370, 372, 384, 444, 465, 480, 496, 512, 555, 558, 576, 592, 620, 640, 666, 720, 740, 744, 768, 888, 930, 960, 992, 1024, 1110, 1116, 1147, 1152, 1171, 1184, 1240, 1280, 1332, 1395, 1440, 1480, 1488, 1536, 1665, 1776, 1860, 1920, 1984, 2048, 2220, 2232, 2294, 2304, 2342, 2368, 2480, 2560, 2664, 2790, 2880, 2960, 2976, 3072, 3330, 3441, 3513, 3552, 3720, 3840, 3968, 4096, 4440, 4464, 4588, 4608, 4684, 4736, 4960, 5120, 5328, 5580, 5735, 5760, 5855, 5920, 5952, 6144, 6660, 6882, 7026, 7104, 7440, 7680, 7936, 8192, 8880, 8928, 9176, 9216, 9368, 9472, 9920, 10240, 10323, 10539, 10656, 11160, 11470, 11520, 11710, 11840, 11904, 12288, 13320, 13764, 14052, 14208, 14880, 15360, 15872, 16384, 17205, 17565, 17760, 17856, 18352, 18432, 18736, 18944, 19840, 20480, 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約数ペア:

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