About the Number
121404720
2進数表記:111001111000111110100110000
漢数字表記:一億二千百四十万四千七百二十
素因数分解:
素因数の和:2830
約数の個数: 80
約数和(自身を含む): 378448992
約数和(自身を除く): 257044272
約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 193, 240, 386, 579, 772, 965, 1158, 1544, 1930, 2316, 2621, 2895, 3088, 3860, 4632, 5242, 5790, 7720, 7863, 9264, 10484, 11580, 13105, 15440, 15726, 20968, 23160, 26210, 31452, 39315, 41936, 46320, 52420, 62904, 78630, 104840, 125808, 157260, 209680, 314520, 505853, 629040, 1011706, 1517559, 2023412, 2529265, 3035118, 4046824, 5058530, 6070236, 7587795, 8093648, 10117060, 12140472, 15175590, 20234120, 24280944, 30351180, 40468240, 60702360, 121404720]
約数ペア:
[(1, 121404720), (2, 60702360), (3, 40468240), (4, 30351180), (5, 24280944), (6, 20234120), (8, 15175590), (10, 12140472), (12, 10117060), (15, 8093648), (16, 7587795), (20, 6070236), (24, 5058530), (30, 4046824), (40, 3035118), (48, 2529265), (60, 2023412), (80, 1517559), (120, 1011706), (193, 629040), (240, 505853), (386, 314520), (579, 209680), (772, 157260), (965, 125808), (1158, 104840), (1544, 78630), (1930, 62904), (2316, 52420), (2621, 46320), (2895, 41936), (3088, 39315), (3860, 31452), (4632, 26210), (5242, 23160), (5790, 20968), (7720, 15726), (7863, 15440), (9264, 13105), (10484, 11580)]このpageの処理時間: 0.007853984832763672 seconds