321425280

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:147

約数の個数: 512

約数和(自身を含む): 1321920000

約数和(自身を除く): 1000494720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 27, 30, 32, 33, 36, 38, 40, 44, 45, 48, 54, 55, 57, 60, 64, 66, 72, 76, 80, 88, 89, 90, 95, 96, 99, 108, 110, 114, 120, 128, 132, 135, 144, 152, 160, 165, 171, 176, 178, 180, 190, 192, 198, 209, 216, 220, 228, 240, 264, 267, 270, 285, 288, 297, 304, 320, 330, 342, 352, 356, 360, 380, 384, 396, 418, 432, 440, 445, 456, 480, 495, 513, 528, 534, 540, 570, 576, 594, 608, 627, 640, 660, 684, 704, 712, 720, 760, 792, 801, 836, 855, 864, 880, 890, 912, 960, 979, 990, 1026, 1045, 1056, 1068, 1080, 1140, 1152, 1188, 1216, 1254, 1320, 1335, 1368, 1408, 1424, 1440, 1485, 1520, 1584, 1602, 1672, 1691, 1710, 1728, 1760, 1780, 1824, 1881, 1920, 1958, 1980, 2052, 2090, 2112, 2136, 2160, 2280, 2376, 2403, 2432, 2508, 2565, 2640, 2670, 2736, 2848, 2880, 2937, 2970, 3040, 3135, 3168, 3204, 3344, 3382, 3420, 3456, 3520, 3560, 3648, 3762, 3916, 3960, 4005, 4104, 4180, 4224, 4272, 4320, 4560, 4752, 4806, 4895, 5016, 5073, 5130, 5280, 5340, 5472, 5643, 5696, 5760, 5874, 5940, 6080, 6270, 6336, 6408, 6688, 6764, 6840, 7040, 7120, 7296, 7524, 7832, 7920, 8010, 8208, 8360, 8455, 8544, 8640, 8811, 9120, 9405, 9504, 9612, 9790, 10032, 10146, 10260, 10560, 10680, 10944, 11286, 11392, 11748, 11880, 12015, 12160, 12540, 12672, 12816, 13376, 13528, 13680, 14240, 14685, 15048, 15219, 15664, 15840, 16020, 16416, 16720, 16910, 17088, 17280, 17622, 18240, 18601, 18810, 19008, 19224, 19580, 20064, 20292, 20520, 21120, 21360, 21888, 22572, 23496, 23760, 24030, 25080, 25365, 25632, 26433, 26752, 27056, 27360, 28215, 28480, 29370, 30096, 30438, 31328, 31680, 32040, 32832, 33440, 33820, 34176, 35244, 36480, 37202, 37620, 38016, 38448, 39160, 40128, 40584, 41040, 42720, 44055, 45144, 45657, 46992, 47520, 48060, 50160, 50730, 51264, 52866, 54112, 54720, 55803, 56430, 56960, 58740, 60192, 60876, 62656, 63360, 64080, 65664, 66880, 67640, 70488, 74404, 75240, 76095, 76896, 78320, 80256, 81168, 82080, 85440, 88110, 90288, 91314, 93005, 93984, 95040, 96120, 100320, 101460, 102528, 105732, 108224, 109440, 111606, 112860, 117480, 120384, 121752, 125312, 128160, 132165, 133760, 135280, 140976, 148808, 150480, 152190, 153792, 156640, 162336, 164160, 167409, 170880, 176220, 180576, 182628, 186010, 187968, 190080, 192240, 200640, 202920, 211464, 216448, 223212, 225720, 228285, 234960, 240768, 243504, 256320, 264330, 270560, 279015, 281952, 297616, 300960, 304380, 307584, 313280, 324672, 328320, 334818, 352440, 361152, 365256, 372020, 375936, 384480, 401280, 405840, 422928, 446424, 451440, 456570, 469920, 487008, 502227, 512640, 528660, 541120, 558030, 563904, 595232, 601920, 608760, 626560, 649344, 669636, 704880, 722304, 730512, 744040, 768960, 811680, 837045, 845856, 892848, 902880, 913140, 939840, 974016, 1004454, 1057320, 1082240, 1116060, 1127808, 1190464, 1203840, 1217520, 1339272, 1409760, 1461024, 1488080, 1537920, 1623360, 1674090, 1691712, 1785696, 1805760, 1826280, 1879680, 1948032, 2008908, 2114640, 2232120, 2380928, 2435040, 2511135, 2678544, 2819520, 2922048, 2976160, 3246720, 3348180, 3383424, 3571392, 3611520, 3652560, 4017816, 4229280, 4464240, 4870080, 5022270, 5357088, 5639040, 5844096, 5952320, 6696360, 7142784, 7305120, 8035632, 8458560, 8928480, 9740160, 10044540, 10714176, 11904640, 13392720, 14610240, 16071264, 16917120, 17856960, 20089080, 21428352, 26785440, 29220480, 32142528, 35713920, 40178160, 53570880, 64285056, 80356320, 107141760, 160712640, 321425280]

約数ペア:

[(1, 321425280), (2, 160712640), (3, 107141760), (4, 80356320), (5, 64285056), (6, 53570880), (8, 40178160), (9, 35713920), (10, 32142528), (11, 29220480), (12, 26785440), (15, 21428352), (16, 20089080), (18, 17856960), (19, 16917120), (20, 16071264), (22, 14610240), (24, 13392720), (27, 11904640), (30, 10714176), (32, 10044540), (33, 9740160), (36, 8928480), (38, 8458560), (40, 8035632), (44, 7305120), (45, 7142784), (48, 6696360), (54, 5952320), (55, 5844096), (57, 5639040), (60, 5357088), (64, 5022270), (66, 4870080), (72, 4464240), (76, 4229280), (80, 4017816), (88, 3652560), (89, 3611520), (90, 3571392), (95, 3383424), (96, 3348180), (99, 3246720), (108, 2976160), (110, 2922048), (114, 2819520), (120, 2678544), (128, 2511135), (132, 2435040), (135, 2380928), (144, 2232120), (152, 2114640), (160, 2008908), (165, 1948032), (171, 1879680), (176, 1826280), (178, 1805760), (180, 1785696), (190, 1691712), (192, 1674090), (198, 1623360), (209, 1537920), (216, 1488080), (220, 1461024), (228, 1409760), (240, 1339272), (264, 1217520), (267, 1203840), (270, 1190464), (285, 1127808), (288, 1116060), (297, 1082240), (304, 1057320), (320, 1004454), (330, 974016), (342, 939840), (352, 913140), (356, 902880), (360, 892848), (380, 845856), (384, 837045), (396, 811680), (418, 768960), (432, 744040), (440, 730512), (445, 722304), (456, 704880), (480, 669636), (495, 649344), (513, 626560), (528, 608760), (534, 601920), (540, 595232), (570, 563904), (576, 558030), (594, 541120), (608, 528660), (627, 512640), (640, 502227), (660, 487008), (684, 469920), (704, 456570), (712, 451440), (720, 446424), (760, 422928), (792, 405840), (801, 401280), (836, 384480), (855, 375936), (864, 372020), (880, 365256), (890, 361152), (912, 352440), (960, 334818), (979, 328320), (990, 324672), (1026, 313280), (1045, 307584), (1056, 304380), (1068, 300960), (1080, 297616), (1140, 281952), (1152, 279015), (1188, 270560), (1216, 264330), (1254, 256320), (1320, 243504), (1335, 240768), (1368, 234960), (1408, 228285), (1424, 225720), (1440, 223212), (1485, 216448), (1520, 211464), (1584, 202920), (1602, 200640), (1672, 192240), (1691, 190080), (1710, 187968), (1728, 186010), (1760, 182628), (1780, 180576), (1824, 176220), (1881, 170880), (1920, 167409), (1958, 164160), (1980, 162336), (2052, 156640), (2090, 153792), (2112, 152190), (2136, 150480), (2160, 148808), (2280, 140976), (2376, 135280), (2403, 133760), (2432, 132165), (2508, 128160), (2565, 125312), (2640, 121752), (2670, 120384), (2736, 117480), (2848, 112860), (2880, 111606), (2937, 109440), (2970, 108224), (3040, 105732), (3135, 102528), (3168, 101460), (3204, 100320), (3344, 96120), (3382, 95040), (3420, 93984), (3456, 93005), (3520, 91314), (3560, 90288), (3648, 88110), (3762, 85440), (3916, 82080), (3960, 81168), (4005, 80256), (4104, 78320), (4180, 76896), (4224, 76095), (4272, 75240), (4320, 74404), (4560, 70488), (4752, 67640), (4806, 66880), (4895, 65664), (5016, 64080), (5073, 63360), (5130, 62656), (5280, 60876), (5340, 60192), (5472, 58740), (5643, 56960), (5696, 56430), (5760, 55803), (5874, 54720), (5940, 54112), (6080, 52866), (6270, 51264), (6336, 50730), (6408, 50160), (6688, 48060), (6764, 47520), (6840, 46992), (7040, 45657), (7120, 45144), (7296, 44055), (7524, 42720), (7832, 41040), (7920, 40584), (8010, 40128), (8208, 39160), (8360, 38448), (8455, 38016), (8544, 37620), (8640, 37202), (8811, 36480), (9120, 35244), (9405, 34176), (9504, 33820), (9612, 33440), (9790, 32832), (10032, 32040), (10146, 31680), (10260, 31328), (10560, 30438), (10680, 30096), (10944, 29370), (11286, 28480), (11392, 28215), (11748, 27360), (11880, 27056), (12015, 26752), (12160, 26433), (12540, 25632), (12672, 25365), (12816, 25080), (13376, 24030), (13528, 23760), (13680, 23496), (14240, 22572), (14685, 21888), (15048, 21360), (15219, 21120), (15664, 20520), (15840, 20292), (16020, 20064), (16416, 19580), (16720, 19224), (16910, 19008), (17088, 18810), (17280, 18601), (17622, 18240)]