1640367360

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:242

約数の個数: 432

約数和(自身を含む): 6106883328

約数和(自身を除く): 4466515968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 41, 45, 46, 48, 60, 64, 69, 72, 80, 82, 90, 92, 96, 115, 120, 123, 128, 138, 144, 151, 160, 164, 180, 184, 192, 205, 207, 230, 240, 246, 256, 276, 288, 302, 320, 328, 345, 360, 368, 369, 384, 410, 414, 453, 460, 480, 492, 552, 576, 604, 615, 640, 656, 690, 720, 736, 738, 755, 768, 820, 828, 906, 920, 943, 960, 984, 1035, 1104, 1152, 1208, 1230, 1280, 1312, 1359, 1380, 1440, 1472, 1476, 1510, 1640, 1656, 1812, 1840, 1845, 1886, 1920, 1968, 2070, 2208, 2265, 2304, 2416, 2460, 2624, 2718, 2760, 2829, 2880, 2944, 2952, 3020, 3280, 3312, 3473, 3624, 3680, 3690, 3772, 3840, 3936, 4140, 4416, 4530, 4715, 4832, 4920, 5248, 5436, 5520, 5658, 5760, 5888, 5904, 6040, 6191, 6560, 6624, 6795, 6946, 7248, 7360, 7380, 7544, 7872, 8280, 8487, 8832, 9060, 9430, 9664, 9840, 10419, 10496, 10872, 11040, 11316, 11520, 11808, 12080, 12382, 13120, 13248, 13590, 13892, 14145, 14496, 14720, 14760, 15088, 15744, 16560, 16974, 17365, 17664, 18120, 18573, 18860, 19328, 19680, 20838, 21744, 22080, 22632, 23616, 24160, 24764, 26240, 26496, 27180, 27784, 28290, 28992, 29440, 29520, 30176, 30955, 31257, 31488, 33120, 33948, 34730, 36240, 37146, 37720, 38656, 39360, 41676, 42435, 43488, 44160, 45264, 47232, 48320, 49528, 52095, 52480, 52992, 54360, 55568, 55719, 56580, 57984, 59040, 60352, 61910, 62514, 66240, 67896, 69460, 72480, 74292, 75440, 78720, 83352, 84870, 86976, 88320, 90528, 92865, 94464, 96640, 99056, 104190, 108720, 111136, 111438, 113160, 115968, 118080, 120704, 123820, 125028, 132480, 135792, 138920, 142393, 144960, 148584, 150880, 156285, 157440, 166704, 169740, 173952, 181056, 185730, 193280, 198112, 208380, 217440, 222272, 222876, 226320, 236160, 241408, 247640, 250056, 264960, 271584, 277840, 278595, 284786, 289920, 297168, 301760, 312570, 333408, 339480, 347904, 362112, 371460, 396224, 416760, 427179, 434880, 444544, 445752, 452640, 472320, 495280, 500112, 543168, 555680, 557190, 569572, 579840, 594336, 603520, 625140, 666816, 678960, 711965, 724224, 742920, 792448, 833520, 854358, 869760, 889088, 891504, 905280, 990560, 1000224, 1086336, 1111360, 1114380, 1139144, 1188672, 1207040, 1250280, 1281537, 1333632, 1357920, 1423930, 1485840, 1584896, 1667040, 1708716, 1739520, 1783008, 1810560, 1981120, 2000448, 2135895, 2172672, 2222720, 2228760, 2278288, 2377344, 2500560, 2563074, 2667264, 2715840, 2847860, 2971680, 3334080, 3417432, 3566016, 3621120, 3962240, 4000896, 4271790, 4445440, 4457520, 4556576, 4754688, 5001120, 5126148, 5431680, 5695720, 5943360, 6407685, 6668160, 6834864, 7132032, 7924480, 8001792, 8543580, 8915040, 9113152, 10002240, 10252296, 10863360, 11391440, 11886720, 12815370, 13336320, 13669728, 14264064, 17087160, 17830080, 18226304, 20004480, 20504592, 22782880, 23773440, 25630740, 27339456, 34174320, 35660160, 36452608, 40008960, 41009184, 45565760, 51261480, 54678912, 68348640, 71320320, 82018368, 91131520, 102522960, 109357824, 136697280, 164036736, 182263040, 205045920, 273394560, 328073472, 410091840, 546789120, 820183680, 1640367360]

約数ペア:

[(1, 1640367360), (2, 820183680), (3, 546789120), (4, 410091840), (5, 328073472), (6, 273394560), (8, 205045920), (9, 182263040), (10, 164036736), (12, 136697280), (15, 109357824), (16, 102522960), (18, 91131520), (20, 82018368), (23, 71320320), (24, 68348640), (30, 54678912), (32, 51261480), (36, 45565760), (40, 41009184), (41, 40008960), (45, 36452608), (46, 35660160), (48, 34174320), (60, 27339456), (64, 25630740), (69, 23773440), (72, 22782880), (80, 20504592), (82, 20004480), (90, 18226304), (92, 17830080), (96, 17087160), (115, 14264064), (120, 13669728), (123, 13336320), (128, 12815370), (138, 11886720), (144, 11391440), (151, 10863360), (160, 10252296), (164, 10002240), (180, 9113152), (184, 8915040), (192, 8543580), (205, 8001792), (207, 7924480), (230, 7132032), (240, 6834864), (246, 6668160), (256, 6407685), (276, 5943360), (288, 5695720), (302, 5431680), (320, 5126148), (328, 5001120), (345, 4754688), (360, 4556576), (368, 4457520), (369, 4445440), (384, 4271790), (410, 4000896), (414, 3962240), (453, 3621120), (460, 3566016), (480, 3417432), (492, 3334080), (552, 2971680), (576, 2847860), (604, 2715840), (615, 2667264), (640, 2563074), (656, 2500560), (690, 2377344), (720, 2278288), (736, 2228760), (738, 2222720), (755, 2172672), (768, 2135895), (820, 2000448), (828, 1981120), (906, 1810560), (920, 1783008), (943, 1739520), (960, 1708716), (984, 1667040), (1035, 1584896), (1104, 1485840), (1152, 1423930), (1208, 1357920), (1230, 1333632), (1280, 1281537), (1312, 1250280), (1359, 1207040), (1380, 1188672), (1440, 1139144), (1472, 1114380), (1476, 1111360), (1510, 1086336), (1640, 1000224), (1656, 990560), (1812, 905280), (1840, 891504), (1845, 889088), (1886, 869760), (1920, 854358), (1968, 833520), (2070, 792448), (2208, 742920), (2265, 724224), (2304, 711965), (2416, 678960), (2460, 666816), (2624, 625140), (2718, 603520), (2760, 594336), (2829, 579840), (2880, 569572), (2944, 557190), (2952, 555680), (3020, 543168), (3280, 500112), (3312, 495280), (3473, 472320), (3624, 452640), (3680, 445752), (3690, 444544), (3772, 434880), (3840, 427179), (3936, 416760), (4140, 396224), (4416, 371460), (4530, 362112), (4715, 347904), (4832, 339480), (4920, 333408), (5248, 312570), (5436, 301760), (5520, 297168), (5658, 289920), (5760, 284786), (5888, 278595), (5904, 277840), (6040, 271584), (6191, 264960), (6560, 250056), (6624, 247640), (6795, 241408), (6946, 236160), (7248, 226320), (7360, 222876), (7380, 222272), (7544, 217440), (7872, 208380), (8280, 198112), (8487, 193280), (8832, 185730), (9060, 181056), (9430, 173952), (9664, 169740), (9840, 166704), (10419, 157440), (10496, 156285), (10872, 150880), (11040, 148584), (11316, 144960), (11520, 142393), (11808, 138920), (12080, 135792), (12382, 132480), (13120, 125028), (13248, 123820), (13590, 120704), (13892, 118080), (14145, 115968), (14496, 113160), (14720, 111438), (14760, 111136), (15088, 108720), (15744, 104190), (16560, 99056), (16974, 96640), (17365, 94464), (17664, 92865), (18120, 90528), (18573, 88320), (18860, 86976), (19328, 84870), (19680, 83352), (20838, 78720), (21744, 75440), (22080, 74292), (22632, 72480), (23616, 69460), (24160, 67896), (24764, 66240), (26240, 62514), (26496, 61910), (27180, 60352), (27784, 59040), (28290, 57984), (28992, 56580), (29440, 55719), (29520, 55568), (30176, 54360), (30955, 52992), (31257, 52480), (31488, 52095), (33120, 49528), (33948, 48320), (34730, 47232), (36240, 45264), (37146, 44160), (37720, 43488), (38656, 42435), (39360, 41676)]