655362720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2287}}^1$

素因数の和:2507

約数の個数: 144

約数和(自身を含む): 2248646400

約数和(自身を除く): 1593283680

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, 72, 80, 90, 96, 120, 144, 160, 180, 199, 240, 288, 360, 398, 480, 597, 720, 796, 995, 1194, 1440, 1592, 1791, 1990, 2287, 2388, 2985, 3184, 3582, 3980, 4574, 4776, 5970, 6368, 6861, 7164, 7960, 8955, 9148, 9552, 11435, 11940, 13722, 14328, 15920, 17910, 18296, 19104, 20583, 22870, 23880, 27444, 28656, 31840, 34305, 35820, 36592, 41166, 45740, 47760, 54888, 57312, 68610, 71640, 73184, 82332, 91480, 95520, 102915, 109776, 137220, 143280, 164664, 182960, 205830, 219552, 274440, 286560, 329328, 365920, 411660, 455113, 548880, 658656, 823320, 910226, 1097760, 1365339, 1646640, 1820452, 2275565, 2730678, 3293280, 3640904, 4096017, 4551130, 5461356, 6826695, 7281808, 8192034, 9102260, 10922712, 13653390, 14563616, 16384068, 18204520, 20480085, 21845424, 27306780, 32768136, 36409040, 40960170, 43690848, 54613560, 65536272, 72818080, 81920340, 109227120, 131072544, 163840680, 218454240, 327681360, 655362720]

約数ペア:

[(1, 655362720), (2, 327681360), (3, 218454240), (4, 163840680), (5, 131072544), (6, 109227120), (8, 81920340), (9, 72818080), (10, 65536272), (12, 54613560), (15, 43690848), (16, 40960170), (18, 36409040), (20, 32768136), (24, 27306780), (30, 21845424), (32, 20480085), (36, 18204520), (40, 16384068), (45, 14563616), (48, 13653390), (60, 10922712), (72, 9102260), (80, 8192034), (90, 7281808), (96, 6826695), (120, 5461356), (144, 4551130), (160, 4096017), (180, 3640904), (199, 3293280), (240, 2730678), (288, 2275565), (360, 1820452), (398, 1646640), (480, 1365339), (597, 1097760), (720, 910226), (796, 823320), (995, 658656), (1194, 548880), (1440, 455113), (1592, 411660), (1791, 365920), (1990, 329328), (2287, 286560), (2388, 274440), (2985, 219552), (3184, 205830), (3582, 182960), (3980, 164664), (4574, 143280), (4776, 137220), (5970, 109776), (6368, 102915), (6861, 95520), (7164, 91480), (7960, 82332), (8955, 73184), (9148, 71640), (9552, 68610), (11435, 57312), (11940, 54888), (13722, 47760), (14328, 45740), (15920, 41166), (17910, 36592), (18296, 35820), (19104, 34305), (20583, 31840), (22870, 28656), (23880, 27444)]