386069840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:269

約数の個数: 160

約数和(自身を含む): 1013268480

約数和(自身を除く): 627198640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 79, 80, 104, 127, 130, 148, 158, 185, 208, 254, 260, 296, 316, 370, 395, 481, 508, 520, 592, 632, 635, 740, 790, 962, 1016, 1027, 1040, 1264, 1270, 1480, 1580, 1651, 1924, 2032, 2054, 2405, 2540, 2923, 2960, 3160, 3302, 3848, 4108, 4699, 4810, 5080, 5135, 5846, 6320, 6604, 7696, 8216, 8255, 9398, 9620, 10033, 10160, 10270, 11692, 13208, 14615, 16432, 16510, 18796, 19240, 20066, 20540, 23384, 23495, 26416, 29230, 33020, 37592, 37999, 38480, 40132, 41080, 46768, 46990, 50165, 58460, 61087, 66040, 75184, 75998, 80264, 82160, 93980, 100330, 116920, 122174, 130429, 132080, 151996, 160528, 187960, 189995, 200660, 233840, 244348, 260858, 303992, 305435, 371221, 375920, 379990, 401320, 488696, 521716, 607984, 610870, 652145, 742442, 759980, 802640, 977392, 1043432, 1221740, 1304290, 1484884, 1519960, 1856105, 2086864, 2443480, 2608580, 2969768, 3039920, 3712210, 4825873, 4886960, 5217160, 5939536, 7424420, 9651746, 10434320, 14848840, 19303492, 24129365, 29697680, 38606984, 48258730, 77213968, 96517460, 193034920, 386069840]

約数ペア:

[(1, 386069840), (2, 193034920), (4, 96517460), (5, 77213968), (8, 48258730), (10, 38606984), (13, 29697680), (16, 24129365), (20, 19303492), (26, 14848840), (37, 10434320), (40, 9651746), (52, 7424420), (65, 5939536), (74, 5217160), (79, 4886960), (80, 4825873), (104, 3712210), (127, 3039920), (130, 2969768), (148, 2608580), (158, 2443480), (185, 2086864), (208, 1856105), (254, 1519960), (260, 1484884), (296, 1304290), (316, 1221740), (370, 1043432), (395, 977392), (481, 802640), (508, 759980), (520, 742442), (592, 652145), (632, 610870), (635, 607984), (740, 521716), (790, 488696), (962, 401320), (1016, 379990), (1027, 375920), (1040, 371221), (1264, 305435), (1270, 303992), (1480, 260858), (1580, 244348), (1651, 233840), (1924, 200660), (2032, 189995), (2054, 187960), (2405, 160528), (2540, 151996), (2923, 132080), (2960, 130429), (3160, 122174), (3302, 116920), (3848, 100330), (4108, 93980), (4699, 82160), (4810, 80264), (5080, 75998), (5135, 75184), (5846, 66040), (6320, 61087), (6604, 58460), (7696, 50165), (8216, 46990), (8255, 46768), (9398, 41080), (9620, 40132), (10033, 38480), (10160, 37999), (10270, 37592), (11692, 33020), (13208, 29230), (14615, 26416), (16432, 23495), (16510, 23384), (18796, 20540), (19240, 20066)]