198462240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{487}}^1$

素因数の和:791

約数の個数: 144

約数和(自身を含む): 681041088

約数和(自身を除く): 482578848

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, 240, 283, 288, 360, 480, 487, 566, 720, 849, 974, 1132, 1415, 1440, 1461, 1698, 1948, 2264, 2435, 2547, 2830, 2922, 3396, 3896, 4245, 4383, 4528, 4870, 5094, 5660, 5844, 6792, 7305, 7792, 8490, 8766, 9056, 9740, 10188, 11320, 11688, 12735, 13584, 14610, 15584, 16980, 17532, 19480, 20376, 21915, 22640, 23376, 25470, 27168, 29220, 33960, 35064, 38960, 40752, 43830, 45280, 46752, 50940, 58440, 67920, 70128, 77920, 81504, 87660, 101880, 116880, 135840, 137821, 140256, 175320, 203760, 233760, 275642, 350640, 407520, 413463, 551284, 689105, 701280, 826926, 1102568, 1240389, 1378210, 1653852, 2067315, 2205136, 2480778, 2756420, 3307704, 4134630, 4410272, 4961556, 5512840, 6201945, 6615408, 8269260, 9923112, 11025680, 12403890, 13230816, 16538520, 19846224, 22051360, 24807780, 33077040, 39692448, 49615560, 66154080, 99231120, 198462240]

約数ペア:

[(1, 198462240), (2, 99231120), (3, 66154080), (4, 49615560), (5, 39692448), (6, 33077040), (8, 24807780), (9, 22051360), (10, 19846224), (12, 16538520), (15, 13230816), (16, 12403890), (18, 11025680), (20, 9923112), (24, 8269260), (30, 6615408), (32, 6201945), (36, 5512840), (40, 4961556), (45, 4410272), (48, 4134630), (60, 3307704), (72, 2756420), (80, 2480778), (90, 2205136), (96, 2067315), (120, 1653852), (144, 1378210), (160, 1240389), (180, 1102568), (240, 826926), (283, 701280), (288, 689105), (360, 551284), (480, 413463), (487, 407520), (566, 350640), (720, 275642), (849, 233760), (974, 203760), (1132, 175320), (1415, 140256), (1440, 137821), (1461, 135840), (1698, 116880), (1948, 101880), (2264, 87660), (2435, 81504), (2547, 77920), (2830, 70128), (2922, 67920), (3396, 58440), (3896, 50940), (4245, 46752), (4383, 45280), (4528, 43830), (4870, 40752), (5094, 38960), (5660, 35064), (5844, 33960), (6792, 29220), (7305, 27168), (7792, 25470), (8490, 23376), (8766, 22640), (9056, 21915), (9740, 20376), (10188, 19480), (11320, 17532), (11688, 16980), (12735, 15584), (13584, 14610)]