255342780

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:151

約数の個数: 480

約数和(自身を含む): 1053803520

約数和(自身を除く): 798460740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 23, 27, 28, 30, 33, 35, 36, 42, 44, 45, 46, 54, 55, 60, 63, 66, 69, 70, 77, 81, 84, 89, 90, 92, 99, 105, 108, 110, 115, 126, 132, 135, 138, 140, 154, 161, 162, 165, 178, 180, 189, 198, 207, 210, 220, 230, 231, 252, 253, 267, 270, 276, 297, 308, 315, 322, 324, 330, 345, 356, 378, 385, 396, 405, 414, 420, 445, 460, 462, 483, 495, 506, 534, 540, 567, 594, 621, 623, 630, 644, 660, 690, 693, 756, 759, 770, 801, 805, 810, 828, 890, 891, 924, 945, 966, 979, 990, 1012, 1035, 1068, 1134, 1155, 1188, 1242, 1246, 1260, 1265, 1335, 1380, 1386, 1449, 1485, 1518, 1540, 1602, 1610, 1620, 1771, 1780, 1782, 1863, 1869, 1890, 1932, 1958, 1980, 2047, 2070, 2079, 2268, 2277, 2310, 2403, 2415, 2484, 2492, 2530, 2670, 2772, 2835, 2898, 2937, 2970, 3036, 3105, 3115, 3204, 3220, 3465, 3542, 3564, 3726, 3738, 3780, 3795, 3916, 4005, 4094, 4140, 4158, 4347, 4455, 4554, 4620, 4806, 4830, 4895, 5060, 5313, 5340, 5607, 5670, 5796, 5874, 5940, 6141, 6210, 6230, 6237, 6831, 6853, 6930, 7084, 7209, 7245, 7452, 7476, 7590, 8010, 8188, 8316, 8694, 8811, 8855, 8910, 9108, 9315, 9345, 9612, 9660, 9790, 10235, 10395, 10626, 11214, 11340, 11385, 11748, 12015, 12282, 12420, 12460, 12474, 13041, 13662, 13706, 13860, 14329, 14418, 14490, 14685, 15180, 15939, 16020, 16821, 17388, 17622, 17710, 17820, 18423, 18630, 18690, 19580, 20470, 20493, 20559, 20790, 21252, 21735, 22428, 22517, 22770, 24030, 24564, 24948, 26082, 26433, 26565, 27324, 27412, 28035, 28658, 28836, 28980, 29370, 30705, 31185, 31878, 33642, 34155, 34265, 35244, 35420, 36045, 36846, 37260, 37380, 40940, 40986, 41118, 41580, 42987, 43470, 44055, 45034, 45540, 47817, 48060, 50463, 52164, 52866, 53130, 55269, 56070, 57316, 58740, 61410, 61677, 62370, 63756, 65205, 67284, 67551, 68310, 68530, 71645, 72090, 73692, 79299, 79695, 81972, 82236, 84105, 85974, 86940, 88110, 90068, 92115, 95634, 100926, 102465, 102795, 105732, 106260, 110538, 112140, 112585, 122820, 123354, 124740, 128961, 130410, 132165, 135102, 136620, 137060, 143290, 143451, 144180, 157619, 158598, 159390, 165807, 168210, 171948, 176220, 184230, 185031, 191268, 201852, 202653, 204930, 205590, 214935, 221076, 225170, 239085, 246708, 252315, 257922, 260820, 264330, 270204, 276345, 286580, 286902, 308385, 315238, 317196, 318780, 331614, 336420, 337755, 368460, 370062, 386883, 396495, 405306, 409860, 411180, 429870, 450340, 472857, 478170, 504630, 515844, 528660, 552690, 555093, 573804, 607959, 616770, 630476, 644805, 663228, 675510, 717255, 740124, 773766, 788095, 792990, 810612, 829035, 859740, 925155, 945714, 956340, 1009260, 1013265, 1105380, 1110186, 1160649, 1215918, 1233540, 1289610, 1351020, 1418571, 1434510, 1547532, 1576190, 1585980, 1658070, 1823877, 1850310, 1891428, 1934415, 2026530, 2220372, 2321298, 2364285, 2431836, 2579220, 2775465, 2837142, 2869020, 3039795, 3152380, 3316140, 3647754, 3700620, 3868830, 4053060, 4255713, 4642596, 4728570, 5550930, 5674284, 5803245, 6079590, 7092855, 7295508, 7737660, 8511426, 9119385, 9457140, 11101860, 11606490, 12159180, 12767139, 14185710, 17022852, 18238770, 21278565, 23212980, 25534278, 28371420, 36477540, 42557130, 51068556, 63835695, 85114260, 127671390, 255342780]

約数ペア:

[(1, 255342780), (2, 127671390), (3, 85114260), (4, 63835695), (5, 51068556), (6, 42557130), (7, 36477540), (9, 28371420), (10, 25534278), (11, 23212980), (12, 21278565), (14, 18238770), (15, 17022852), (18, 14185710), (20, 12767139), (21, 12159180), (22, 11606490), (23, 11101860), (27, 9457140), (28, 9119385), (30, 8511426), (33, 7737660), (35, 7295508), (36, 7092855), (42, 6079590), (44, 5803245), (45, 5674284), (46, 5550930), (54, 4728570), (55, 4642596), (60, 4255713), (63, 4053060), (66, 3868830), (69, 3700620), (70, 3647754), (77, 3316140), (81, 3152380), (84, 3039795), (89, 2869020), (90, 2837142), (92, 2775465), (99, 2579220), (105, 2431836), (108, 2364285), (110, 2321298), (115, 2220372), (126, 2026530), (132, 1934415), (135, 1891428), (138, 1850310), (140, 1823877), (154, 1658070), (161, 1585980), (162, 1576190), (165, 1547532), (178, 1434510), (180, 1418571), (189, 1351020), (198, 1289610), (207, 1233540), (210, 1215918), (220, 1160649), (230, 1110186), (231, 1105380), (252, 1013265), (253, 1009260), (267, 956340), (270, 945714), (276, 925155), (297, 859740), (308, 829035), (315, 810612), (322, 792990), (324, 788095), (330, 773766), (345, 740124), (356, 717255), (378, 675510), (385, 663228), (396, 644805), (405, 630476), (414, 616770), (420, 607959), (445, 573804), (460, 555093), (462, 552690), (483, 528660), (495, 515844), (506, 504630), (534, 478170), (540, 472857), (567, 450340), (594, 429870), (621, 411180), (623, 409860), (630, 405306), (644, 396495), (660, 386883), (690, 370062), (693, 368460), (756, 337755), (759, 336420), (770, 331614), (801, 318780), (805, 317196), (810, 315238), (828, 308385), (890, 286902), (891, 286580), (924, 276345), (945, 270204), (966, 264330), (979, 260820), (990, 257922), (1012, 252315), (1035, 246708), (1068, 239085), (1134, 225170), (1155, 221076), (1188, 214935), (1242, 205590), (1246, 204930), (1260, 202653), (1265, 201852), (1335, 191268), (1380, 185031), (1386, 184230), (1449, 176220), (1485, 171948), (1518, 168210), (1540, 165807), (1602, 159390), (1610, 158598), (1620, 157619), (1771, 144180), (1780, 143451), (1782, 143290), (1863, 137060), (1869, 136620), (1890, 135102), (1932, 132165), (1958, 130410), (1980, 128961), (2047, 124740), (2070, 123354), (2079, 122820), (2268, 112585), (2277, 112140), (2310, 110538), (2403, 106260), (2415, 105732), (2484, 102795), (2492, 102465), (2530, 100926), (2670, 95634), (2772, 92115), (2835, 90068), (2898, 88110), (2937, 86940), (2970, 85974), (3036, 84105), (3105, 82236), (3115, 81972), (3204, 79695), (3220, 79299), (3465, 73692), (3542, 72090), (3564, 71645), (3726, 68530), (3738, 68310), (3780, 67551), (3795, 67284), (3916, 65205), (4005, 63756), (4094, 62370), (4140, 61677), (4158, 61410), (4347, 58740), (4455, 57316), (4554, 56070), (4620, 55269), (4806, 53130), (4830, 52866), (4895, 52164), (5060, 50463), (5313, 48060), (5340, 47817), (5607, 45540), (5670, 45034), (5796, 44055), (5874, 43470), (5940, 42987), (6141, 41580), (6210, 41118), (6230, 40986), (6237, 40940), (6831, 37380), (6853, 37260), (6930, 36846), (7084, 36045), (7209, 35420), (7245, 35244), (7452, 34265), (7476, 34155), (7590, 33642), (8010, 31878), (8188, 31185), (8316, 30705), (8694, 29370), (8811, 28980), (8855, 28836), (8910, 28658), (9108, 28035), (9315, 27412), (9345, 27324), (9612, 26565), (9660, 26433), (9790, 26082), (10235, 24948), (10395, 24564), (10626, 24030), (11214, 22770), (11340, 22517), (11385, 22428), (11748, 21735), (12015, 21252), (12282, 20790), (12420, 20559), (12460, 20493), (12474, 20470), (13041, 19580), (13662, 18690), (13706, 18630), (13860, 18423), (14329, 17820), (14418, 17710), (14490, 17622), (14685, 17388), (15180, 16821), (15939, 16020)]