398103480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{5557}}^1$

素因数の和:5773

約数の個数: 96

約数和(自身を含む): 1300572000

約数和(自身を除く): 902468520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 199, 360, 398, 597, 796, 995, 1194, 1592, 1791, 1990, 2388, 2985, 3582, 3980, 4776, 5557, 5970, 7164, 7960, 8955, 11114, 11940, 14328, 16671, 17910, 22228, 23880, 27785, 33342, 35820, 44456, 50013, 55570, 66684, 71640, 83355, 100026, 111140, 133368, 166710, 200052, 222280, 250065, 333420, 400104, 500130, 666840, 1000260, 1105843, 2000520, 2211686, 3317529, 4423372, 5529215, 6635058, 8846744, 9952587, 11058430, 13270116, 16587645, 19905174, 22116860, 26540232, 33175290, 39810348, 44233720, 49762935, 66350580, 79620696, 99525870, 132701160, 199051740, 398103480]

約数ペア:

[(1, 398103480), (2, 199051740), (3, 132701160), (4, 99525870), (5, 79620696), (6, 66350580), (8, 49762935), (9, 44233720), (10, 39810348), (12, 33175290), (15, 26540232), (18, 22116860), (20, 19905174), (24, 16587645), (30, 13270116), (36, 11058430), (40, 9952587), (45, 8846744), (60, 6635058), (72, 5529215), (90, 4423372), (120, 3317529), (180, 2211686), (199, 2000520), (360, 1105843), (398, 1000260), (597, 666840), (796, 500130), (995, 400104), (1194, 333420), (1592, 250065), (1791, 222280), (1990, 200052), (2388, 166710), (2985, 133368), (3582, 111140), (3980, 100026), (4776, 83355), (5557, 71640), (5970, 66684), (7164, 55570), (7960, 50013), (8955, 44456), (11114, 35820), (11940, 33342), (14328, 27785), (16671, 23880), (17910, 22228)]