255966480

素因数分解:

$2^4\times 3^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:71

約数の個数: 640

約数和(自身を含む): 1171353600

約数和(自身を除く): 915387120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 19, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 38, 40, 42, 44, 45, 48, 54, 55, 56, 57, 60, 63, 66, 70, 72, 76, 77, 80, 81, 84, 88, 90, 95, 99, 105, 108, 110, 112, 114, 120, 126, 132, 133, 135, 140, 144, 152, 154, 162, 165, 168, 171, 176, 180, 189, 190, 198, 209, 210, 216, 220, 228, 231, 240, 243, 252, 264, 266, 270, 280, 285, 297, 304, 308, 315, 324, 330, 336, 342, 360, 378, 380, 385, 396, 399, 405, 418, 420, 432, 440, 456, 462, 486, 495, 504, 513, 528, 532, 540, 560, 567, 570, 594, 616, 627, 630, 648, 660, 665, 684, 693, 720, 729, 756, 760, 770, 792, 798, 810, 836, 840, 855, 880, 891, 912, 924, 945, 972, 990, 1008, 1026, 1045, 1064, 1080, 1134, 1140, 1155, 1188, 1197, 1215, 1232, 1254, 1260, 1296, 1320, 1330, 1368, 1386, 1458, 1463, 1485, 1512, 1520, 1539, 1540, 1584, 1596, 1620, 1672, 1680, 1701, 1710, 1782, 1848, 1881, 1890, 1944, 1980, 1995, 2052, 2079, 2090, 2128, 2160, 2187, 2268, 2280, 2310, 2376, 2394, 2430, 2508, 2520, 2565, 2640, 2660, 2673, 2736, 2772, 2835, 2916, 2926, 2970, 3024, 3078, 3080, 3135, 3192, 3240, 3344, 3402, 3420, 3465, 3564, 3591, 3645, 3696, 3762, 3780, 3888, 3960, 3990, 4104, 4158, 4180, 4374, 4389, 4455, 4536, 4560, 4617, 4620, 4752, 4788, 4860, 5016, 5040, 5103, 5130, 5320, 5346, 5544, 5643, 5670, 5832, 5852, 5940, 5985, 6156, 6160, 6237, 6270, 6384, 6480, 6804, 6840, 6930, 7128, 7182, 7290, 7315, 7524, 7560, 7695, 7920, 7980, 8019, 8208, 8316, 8360, 8505, 8748, 8778, 8910, 9072, 9234, 9240, 9405, 9576, 9720, 10032, 10206, 10260, 10395, 10640, 10692, 10773, 10935, 11088, 11286, 11340, 11664, 11704, 11880, 11970, 12312, 12474, 12540, 13167, 13365, 13608, 13680, 13851, 13860, 14256, 14364, 14580, 14630, 15048, 15120, 15309, 15390, 15960, 16038, 16632, 16720, 16929, 17010, 17496, 17556, 17820, 17955, 18468, 18480, 18711, 18810, 19152, 19440, 20412, 20520, 20790, 21384, 21546, 21870, 21945, 22572, 22680, 23085, 23408, 23760, 23940, 24057, 24624, 24948, 25080, 25515, 26334, 26730, 27216, 27702, 27720, 28215, 28728, 29160, 29260, 30096, 30618, 30780, 31185, 31920, 32076, 32319, 33264, 33858, 34020, 34992, 35112, 35640, 35910, 36936, 37422, 37620, 39501, 40095, 40824, 41040, 41553, 41580, 42768, 43092, 43740, 43890, 45144, 45360, 46170, 47880, 48114, 49896, 50160, 50787, 51030, 52668, 53460, 53865, 55404, 55440, 56133, 56430, 57456, 58320, 58520, 61236, 61560, 62370, 64152, 64638, 65835, 67716, 68040, 69255, 70224, 71280, 71820, 73872, 74844, 75240, 76545, 79002, 80190, 81648, 83106, 83160, 84645, 86184, 87480, 87780, 90288, 92340, 93555, 95760, 96228, 96957, 99792, 101574, 102060, 105336, 106920, 107730, 110808, 112266, 112860, 117040, 118503, 120285, 122472, 123120, 124740, 128304, 129276, 131670, 135432, 136080, 138510, 143640, 149688, 150480, 152361, 153090, 158004, 160380, 161595, 166212, 166320, 168399, 169290, 172368, 174960, 175560, 184680, 187110, 192456, 193914, 197505, 203148, 204120, 207765, 210672, 213840, 215460, 221616, 224532, 225720, 237006, 240570, 244944, 249480, 253935, 258552, 263340, 270864, 277020, 280665, 287280, 290871, 299376, 304722, 306180, 316008, 320760, 323190, 332424, 336798, 338580, 351120, 355509, 369360, 374220, 384912, 387828, 395010, 406296, 408240, 415530, 430920, 449064, 451440, 457083, 474012, 481140, 484785, 498960, 507870, 517104, 526680, 554040, 561330, 581742, 592515, 609444, 612360, 632016, 641520, 646380, 664848, 673596, 677160, 711018, 748440, 761805, 775656, 790020, 812592, 831060, 841995, 861840, 898128, 914166, 948024, 962280, 969570, 1015740, 1053360, 1066527, 1108080, 1122660, 1163484, 1185030, 1218888, 1224720, 1292760, 1347192, 1354320, 1422036, 1454355, 1496880, 1523610, 1551312, 1580040, 1662120, 1683990, 1777545, 1828332, 1896048, 1924560, 1939140, 2031480, 2133054, 2245320, 2285415, 2326968, 2370060, 2437776, 2585520, 2694384, 2844072, 2908710, 3047220, 3160080, 3199581, 3324240, 3367980, 3555090, 3656664, 3878280, 4062960, 4266108, 4490640, 4570830, 4653936, 4740120, 5332635, 5688144, 5817420, 6094440, 6399162, 6735960, 7110180, 7313328, 7756560, 8532216, 9141660, 9480240, 10665270, 11634840, 12188880, 12798324, 13471920, 14220360, 15997905, 17064432, 18283320, 21330540, 23269680, 25596648, 28440720, 31995810, 36566640, 42661080, 51193296, 63991620, 85322160, 127983240, 255966480]

約数ペア:

[(1, 255966480), (2, 127983240), (3, 85322160), (4, 63991620), (5, 51193296), (6, 42661080), (7, 36566640), (8, 31995810), (9, 28440720), (10, 25596648), (11, 23269680), (12, 21330540), (14, 18283320), (15, 17064432), (16, 15997905), (18, 14220360), (19, 13471920), (20, 12798324), (21, 12188880), (22, 11634840), (24, 10665270), (27, 9480240), (28, 9141660), (30, 8532216), (33, 7756560), (35, 7313328), (36, 7110180), (38, 6735960), (40, 6399162), (42, 6094440), (44, 5817420), (45, 5688144), (48, 5332635), (54, 4740120), (55, 4653936), (56, 4570830), (57, 4490640), (60, 4266108), (63, 4062960), (66, 3878280), (70, 3656664), (72, 3555090), (76, 3367980), (77, 3324240), (80, 3199581), (81, 3160080), (84, 3047220), (88, 2908710), (90, 2844072), (95, 2694384), (99, 2585520), (105, 2437776), (108, 2370060), (110, 2326968), (112, 2285415), (114, 2245320), (120, 2133054), (126, 2031480), (132, 1939140), (133, 1924560), (135, 1896048), (140, 1828332), (144, 1777545), (152, 1683990), (154, 1662120), (162, 1580040), (165, 1551312), (168, 1523610), (171, 1496880), (176, 1454355), (180, 1422036), (189, 1354320), (190, 1347192), (198, 1292760), (209, 1224720), (210, 1218888), (216, 1185030), (220, 1163484), (228, 1122660), (231, 1108080), (240, 1066527), (243, 1053360), (252, 1015740), (264, 969570), (266, 962280), (270, 948024), (280, 914166), (285, 898128), (297, 861840), (304, 841995), (308, 831060), (315, 812592), (324, 790020), (330, 775656), (336, 761805), (342, 748440), (360, 711018), (378, 677160), (380, 673596), (385, 664848), (396, 646380), (399, 641520), (405, 632016), (418, 612360), (420, 609444), (432, 592515), (440, 581742), (456, 561330), (462, 554040), (486, 526680), (495, 517104), (504, 507870), (513, 498960), (528, 484785), (532, 481140), (540, 474012), (560, 457083), (567, 451440), (570, 449064), (594, 430920), (616, 415530), (627, 408240), (630, 406296), (648, 395010), (660, 387828), (665, 384912), (684, 374220), (693, 369360), (720, 355509), (729, 351120), (756, 338580), (760, 336798), (770, 332424), (792, 323190), (798, 320760), (810, 316008), (836, 306180), (840, 304722), (855, 299376), (880, 290871), (891, 287280), (912, 280665), (924, 277020), (945, 270864), (972, 263340), (990, 258552), (1008, 253935), (1026, 249480), (1045, 244944), (1064, 240570), (1080, 237006), (1134, 225720), (1140, 224532), (1155, 221616), (1188, 215460), (1197, 213840), (1215, 210672), (1232, 207765), (1254, 204120), (1260, 203148), (1296, 197505), (1320, 193914), (1330, 192456), (1368, 187110), (1386, 184680), (1458, 175560), (1463, 174960), (1485, 172368), (1512, 169290), (1520, 168399), (1539, 166320), (1540, 166212), (1584, 161595), (1596, 160380), (1620, 158004), (1672, 153090), (1680, 152361), (1701, 150480), (1710, 149688), (1782, 143640), (1848, 138510), (1881, 136080), (1890, 135432), (1944, 131670), (1980, 129276), (1995, 128304), (2052, 124740), (2079, 123120), (2090, 122472), (2128, 120285), (2160, 118503), (2187, 117040), (2268, 112860), (2280, 112266), (2310, 110808), (2376, 107730), (2394, 106920), (2430, 105336), (2508, 102060), (2520, 101574), (2565, 99792), (2640, 96957), (2660, 96228), (2673, 95760), (2736, 93555), (2772, 92340), (2835, 90288), (2916, 87780), (2926, 87480), (2970, 86184), (3024, 84645), (3078, 83160), (3080, 83106), (3135, 81648), (3192, 80190), (3240, 79002), (3344, 76545), (3402, 75240), (3420, 74844), (3465, 73872), (3564, 71820), (3591, 71280), (3645, 70224), (3696, 69255), (3762, 68040), (3780, 67716), (3888, 65835), (3960, 64638), (3990, 64152), (4104, 62370), (4158, 61560), (4180, 61236), (4374, 58520), (4389, 58320), (4455, 57456), (4536, 56430), (4560, 56133), (4617, 55440), (4620, 55404), (4752, 53865), (4788, 53460), (4860, 52668), (5016, 51030), (5040, 50787), (5103, 50160), (5130, 49896), (5320, 48114), (5346, 47880), (5544, 46170), (5643, 45360), (5670, 45144), (5832, 43890), (5852, 43740), (5940, 43092), (5985, 42768), (6156, 41580), (6160, 41553), (6237, 41040), (6270, 40824), (6384, 40095), (6480, 39501), (6804, 37620), (6840, 37422), (6930, 36936), (7128, 35910), (7182, 35640), (7290, 35112), (7315, 34992), (7524, 34020), (7560, 33858), (7695, 33264), (7920, 32319), (7980, 32076), (8019, 31920), (8208, 31185), (8316, 30780), (8360, 30618), (8505, 30096), (8748, 29260), (8778, 29160), (8910, 28728), (9072, 28215), (9234, 27720), (9240, 27702), (9405, 27216), (9576, 26730), (9720, 26334), (10032, 25515), (10206, 25080), (10260, 24948), (10395, 24624), (10640, 24057), (10692, 23940), (10773, 23760), (10935, 23408), (11088, 23085), (11286, 22680), (11340, 22572), (11664, 21945), (11704, 21870), (11880, 21546), (11970, 21384), (12312, 20790), (12474, 20520), (12540, 20412), (13167, 19440), (13365, 19152), (13608, 18810), (13680, 18711), (13851, 18480), (13860, 18468), (14256, 17955), (14364, 17820), (14580, 17556), (14630, 17496), (15048, 17010), (15120, 16929), (15309, 16720), (15390, 16632), (15960, 16038)]