990708840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{937}}^1$

素因数の和:1057

約数の個数: 256

約数和(自身を含む): 3646944000

約数和(自身を除く): 2656235160

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, 89, 90, 99, 108, 110, 120, 132, 135, 165, 178, 180, 198, 216, 220, 264, 267, 270, 297, 330, 356, 360, 396, 440, 445, 495, 534, 540, 594, 660, 712, 792, 801, 890, 937, 979, 990, 1068, 1080, 1188, 1320, 1335, 1485, 1602, 1780, 1874, 1958, 1980, 2136, 2376, 2403, 2670, 2811, 2937, 2970, 3204, 3560, 3748, 3916, 3960, 4005, 4685, 4806, 4895, 5340, 5622, 5874, 5940, 6408, 7496, 7832, 8010, 8433, 8811, 9370, 9612, 9790, 10307, 10680, 11244, 11748, 11880, 12015, 14055, 14685, 16020, 16866, 17622, 18740, 19224, 19580, 20614, 22488, 23496, 24030, 25299, 26433, 28110, 29370, 30921, 32040, 33732, 35244, 37480, 39160, 41228, 42165, 44055, 48060, 50598, 51535, 52866, 56220, 58740, 61842, 67464, 70488, 82456, 83393, 84330, 88110, 92763, 96120, 101196, 103070, 105732, 112440, 117480, 123684, 126495, 132165, 154605, 166786, 168660, 176220, 185526, 202392, 206140, 211464, 247368, 250179, 252990, 264330, 278289, 309210, 333572, 337320, 352440, 371052, 412280, 416965, 463815, 500358, 505980, 528660, 556578, 618420, 667144, 742104, 750537, 833930, 917323, 927630, 1000716, 1011960, 1057320, 1113156, 1236840, 1250895, 1391445, 1501074, 1667860, 1834646, 1855260, 2001432, 2226312, 2251611, 2501790, 2751969, 2782890, 3002148, 3335720, 3669292, 3710520, 3752685, 4503222, 4586615, 5003580, 5503938, 5565780, 6004296, 7338584, 7505370, 8255907, 9006444, 9173230, 10007160, 11007876, 11131560, 11258055, 13759845, 15010740, 16511814, 18012888, 18346460, 22015752, 22516110, 24767721, 27519690, 30021480, 33023628, 36692920, 41279535, 45032220, 49535442, 55039380, 66047256, 82559070, 90064440, 99070884, 110078760, 123838605, 165118140, 198141768, 247677210, 330236280, 495354420, 990708840]

約数ペア:

[(1, 990708840), (2, 495354420), (3, 330236280), (4, 247677210), (5, 198141768), (6, 165118140), (8, 123838605), (9, 110078760), (10, 99070884), (11, 90064440), (12, 82559070), (15, 66047256), (18, 55039380), (20, 49535442), (22, 45032220), (24, 41279535), (27, 36692920), (30, 33023628), (33, 30021480), (36, 27519690), (40, 24767721), (44, 22516110), (45, 22015752), (54, 18346460), (55, 18012888), (60, 16511814), (66, 15010740), (72, 13759845), (88, 11258055), (89, 11131560), (90, 11007876), (99, 10007160), (108, 9173230), (110, 9006444), (120, 8255907), (132, 7505370), (135, 7338584), (165, 6004296), (178, 5565780), (180, 5503938), (198, 5003580), (216, 4586615), (220, 4503222), (264, 3752685), (267, 3710520), (270, 3669292), (297, 3335720), (330, 3002148), (356, 2782890), (360, 2751969), (396, 2501790), (440, 2251611), (445, 2226312), (495, 2001432), (534, 1855260), (540, 1834646), (594, 1667860), (660, 1501074), (712, 1391445), (792, 1250895), (801, 1236840), (890, 1113156), (937, 1057320), (979, 1011960), (990, 1000716), (1068, 927630), (1080, 917323), (1188, 833930), (1320, 750537), (1335, 742104), (1485, 667144), (1602, 618420), (1780, 556578), (1874, 528660), (1958, 505980), (1980, 500358), (2136, 463815), (2376, 416965), (2403, 412280), (2670, 371052), (2811, 352440), (2937, 337320), (2970, 333572), (3204, 309210), (3560, 278289), (3748, 264330), (3916, 252990), (3960, 250179), (4005, 247368), (4685, 211464), (4806, 206140), (4895, 202392), (5340, 185526), (5622, 176220), (5874, 168660), (5940, 166786), (6408, 154605), (7496, 132165), (7832, 126495), (8010, 123684), (8433, 117480), (8811, 112440), (9370, 105732), (9612, 103070), (9790, 101196), (10307, 96120), (10680, 92763), (11244, 88110), (11748, 84330), (11880, 83393), (12015, 82456), (14055, 70488), (14685, 67464), (16020, 61842), (16866, 58740), (17622, 56220), (18740, 52866), (19224, 51535), (19580, 50598), (20614, 48060), (22488, 44055), (23496, 42165), (24030, 41228), (25299, 39160), (26433, 37480), (28110, 35244), (29370, 33732), (30921, 32040)]