491522040

素因数分解:

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

素因数の和:2506

約数の個数: 128

約数和(自身を含む): 1647360000

約数和(自身を除く): 1155837960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 199, 216, 270, 360, 398, 540, 597, 796, 995, 1080, 1194, 1592, 1791, 1990, 2287, 2388, 2985, 3582, 3980, 4574, 4776, 5373, 5970, 6861, 7164, 7960, 8955, 9148, 10746, 11435, 11940, 13722, 14328, 17910, 18296, 20583, 21492, 22870, 23880, 26865, 27444, 34305, 35820, 41166, 42984, 45740, 53730, 54888, 61749, 68610, 71640, 82332, 91480, 102915, 107460, 123498, 137220, 164664, 205830, 214920, 246996, 274440, 308745, 411660, 455113, 493992, 617490, 823320, 910226, 1234980, 1365339, 1820452, 2275565, 2469960, 2730678, 3640904, 4096017, 4551130, 5461356, 6826695, 8192034, 9102260, 10922712, 12288051, 13653390, 16384068, 18204520, 20480085, 24576102, 27306780, 32768136, 40960170, 49152204, 54613560, 61440255, 81920340, 98304408, 122880510, 163840680, 245761020, 491522040]

約数ペア:

[(1, 491522040), (2, 245761020), (3, 163840680), (4, 122880510), (5, 98304408), (6, 81920340), (8, 61440255), (9, 54613560), (10, 49152204), (12, 40960170), (15, 32768136), (18, 27306780), (20, 24576102), (24, 20480085), (27, 18204520), (30, 16384068), (36, 13653390), (40, 12288051), (45, 10922712), (54, 9102260), (60, 8192034), (72, 6826695), (90, 5461356), (108, 4551130), (120, 4096017), (135, 3640904), (180, 2730678), (199, 2469960), (216, 2275565), (270, 1820452), (360, 1365339), (398, 1234980), (540, 910226), (597, 823320), (796, 617490), (995, 493992), (1080, 455113), (1194, 411660), (1592, 308745), (1791, 274440), (1990, 246996), (2287, 214920), (2388, 205830), (2985, 164664), (3582, 137220), (3980, 123498), (4574, 107460), (4776, 102915), (5373, 91480), (5970, 82332), (6861, 71640), (7164, 68610), (7960, 61749), (8955, 54888), (9148, 53730), (10746, 45740), (11435, 42984), (11940, 41166), (13722, 35820), (14328, 34305), (17910, 27444), (18296, 26865), (20583, 23880), (21492, 22870)]