247329720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:331

約数の個数: 256

約数和(自身を含む): 912384000

約数和(自身を除く): 665054280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 109, 110, 120, 132, 135, 165, 180, 191, 198, 216, 218, 220, 264, 270, 297, 327, 330, 360, 382, 396, 436, 440, 495, 540, 545, 573, 594, 654, 660, 764, 792, 872, 955, 981, 990, 1080, 1090, 1146, 1188, 1199, 1308, 1320, 1485, 1528, 1635, 1719, 1910, 1962, 1980, 2101, 2180, 2292, 2376, 2398, 2616, 2865, 2943, 2970, 3270, 3438, 3597, 3820, 3924, 3960, 4202, 4360, 4584, 4796, 4905, 5157, 5730, 5886, 5940, 5995, 6303, 6540, 6876, 7194, 7640, 7848, 8404, 8595, 9592, 9810, 10314, 10505, 10791, 11460, 11772, 11880, 11990, 12606, 13080, 13752, 14388, 14715, 16808, 17190, 17985, 18909, 19620, 20628, 20819, 21010, 21582, 22920, 23544, 23980, 25212, 25785, 28776, 29430, 31515, 32373, 34380, 35970, 37818, 39240, 41256, 41638, 42020, 43164, 47960, 50424, 51570, 53955, 56727, 58860, 62457, 63030, 64746, 68760, 71940, 75636, 83276, 84040, 86328, 94545, 103140, 104095, 107910, 113454, 117720, 124914, 126060, 129492, 143880, 151272, 161865, 166552, 187371, 189090, 206280, 208190, 215820, 226908, 229009, 249828, 252120, 258984, 283635, 312285, 323730, 374742, 378180, 416380, 431640, 453816, 458018, 499656, 562113, 567270, 624570, 647460, 687027, 749484, 756360, 832760, 916036, 936855, 1124226, 1134540, 1145045, 1249140, 1294920, 1374054, 1498968, 1832072, 1873710, 2061081, 2248452, 2269080, 2290090, 2498280, 2748108, 2810565, 3435135, 3747420, 4122162, 4496904, 4580180, 5496216, 5621130, 6183243, 6870270, 7494840, 8244324, 9160360, 10305405, 11242260, 12366486, 13740540, 16488648, 20610810, 22484520, 24732972, 27481080, 30916215, 41221620, 49465944, 61832430, 82443240, 123664860, 247329720]

約数ペア:

[(1, 247329720), (2, 123664860), (3, 82443240), (4, 61832430), (5, 49465944), (6, 41221620), (8, 30916215), (9, 27481080), (10, 24732972), (11, 22484520), (12, 20610810), (15, 16488648), (18, 13740540), (20, 12366486), (22, 11242260), (24, 10305405), (27, 9160360), (30, 8244324), (33, 7494840), (36, 6870270), (40, 6183243), (44, 5621130), (45, 5496216), (54, 4580180), (55, 4496904), (60, 4122162), (66, 3747420), (72, 3435135), (88, 2810565), (90, 2748108), (99, 2498280), (108, 2290090), (109, 2269080), (110, 2248452), (120, 2061081), (132, 1873710), (135, 1832072), (165, 1498968), (180, 1374054), (191, 1294920), (198, 1249140), (216, 1145045), (218, 1134540), (220, 1124226), (264, 936855), (270, 916036), (297, 832760), (327, 756360), (330, 749484), (360, 687027), (382, 647460), (396, 624570), (436, 567270), (440, 562113), (495, 499656), (540, 458018), (545, 453816), (573, 431640), (594, 416380), (654, 378180), (660, 374742), (764, 323730), (792, 312285), (872, 283635), (955, 258984), (981, 252120), (990, 249828), (1080, 229009), (1090, 226908), (1146, 215820), (1188, 208190), (1199, 206280), (1308, 189090), (1320, 187371), (1485, 166552), (1528, 161865), (1635, 151272), (1719, 143880), (1910, 129492), (1962, 126060), (1980, 124914), (2101, 117720), (2180, 113454), (2292, 107910), (2376, 104095), (2398, 103140), (2616, 94545), (2865, 86328), (2943, 84040), (2970, 83276), (3270, 75636), (3438, 71940), (3597, 68760), (3820, 64746), (3924, 63030), (3960, 62457), (4202, 58860), (4360, 56727), (4584, 53955), (4796, 51570), (4905, 50424), (5157, 47960), (5730, 43164), (5886, 42020), (5940, 41638), (5995, 41256), (6303, 39240), (6540, 37818), (6876, 35970), (7194, 34380), (7640, 32373), (7848, 31515), (8404, 29430), (8595, 28776), (9592, 25785), (9810, 25212), (10314, 23980), (10505, 23544), (10791, 22920), (11460, 21582), (11772, 21010), (11880, 20819), (11990, 20628), (12606, 19620), (13080, 18909), (13752, 17985), (14388, 17190), (14715, 16808)]