819418320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:287

約数の個数: 480

約数和(自身を含む): 3404544000

約数和(自身を除く): 2585125680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 43, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 86, 90, 95, 105, 112, 114, 120, 126, 129, 133, 140, 144, 152, 168, 171, 172, 180, 190, 199, 210, 215, 228, 240, 252, 258, 266, 280, 285, 301, 304, 315, 336, 342, 344, 360, 380, 387, 398, 399, 420, 430, 456, 504, 516, 532, 560, 570, 597, 602, 630, 645, 665, 684, 688, 720, 760, 774, 796, 798, 817, 840, 855, 860, 903, 912, 995, 1008, 1032, 1064, 1140, 1194, 1197, 1204, 1260, 1290, 1330, 1368, 1393, 1505, 1520, 1548, 1592, 1596, 1634, 1680, 1710, 1720, 1791, 1806, 1935, 1990, 1995, 2064, 2128, 2280, 2388, 2394, 2408, 2451, 2520, 2580, 2660, 2709, 2736, 2786, 2985, 3010, 3096, 3184, 3192, 3268, 3420, 3440, 3582, 3612, 3781, 3870, 3980, 3990, 4085, 4179, 4515, 4560, 4776, 4788, 4816, 4902, 5040, 5160, 5320, 5418, 5572, 5719, 5970, 5985, 6020, 6192, 6384, 6536, 6840, 6965, 7164, 7224, 7353, 7562, 7740, 7960, 7980, 8170, 8358, 8557, 8955, 9030, 9552, 9576, 9804, 10320, 10640, 10836, 11144, 11343, 11438, 11940, 11970, 12040, 12255, 12537, 13072, 13545, 13680, 13930, 14328, 14448, 14706, 15124, 15480, 15920, 15960, 16340, 16716, 17114, 17157, 17910, 18060, 18905, 19152, 19608, 20895, 21672, 22288, 22686, 22876, 23880, 23940, 24080, 24510, 25074, 25671, 26467, 27090, 27860, 28595, 28656, 29412, 30248, 30960, 31920, 32680, 33432, 34029, 34228, 34314, 35820, 36120, 36765, 37810, 39216, 41790, 42785, 43344, 45372, 45752, 47760, 47880, 49020, 50148, 51342, 51471, 52934, 54180, 55720, 56715, 57190, 58824, 59899, 60496, 62685, 65360, 66864, 68058, 68456, 68628, 71640, 72240, 73530, 75620, 77013, 79401, 83580, 85570, 85785, 90744, 91504, 95760, 98040, 100296, 102684, 102942, 105868, 108360, 111440, 113430, 114380, 117648, 119798, 125370, 128355, 132335, 136116, 136912, 137256, 143280, 147060, 151240, 154026, 158802, 162583, 167160, 170145, 171140, 171570, 179697, 181488, 196080, 200592, 205368, 205884, 211736, 216720, 226860, 228760, 238203, 239596, 250740, 256710, 257355, 264670, 272232, 274512, 294120, 299495, 302480, 308052, 317604, 325166, 334320, 340290, 342280, 343140, 359394, 385065, 397005, 410736, 411768, 423472, 453720, 457520, 476406, 479192, 487749, 501480, 513420, 514710, 529340, 539091, 544464, 588240, 598990, 616104, 635208, 650332, 680580, 684560, 686280, 718788, 770130, 794010, 812915, 823536, 898485, 907440, 952812, 958384, 975498, 1002960, 1026840, 1029420, 1058680, 1078182, 1138081, 1191015, 1197980, 1232208, 1270416, 1300664, 1361160, 1372560, 1437576, 1463247, 1540260, 1588020, 1625830, 1796970, 1905624, 1950996, 2053680, 2058840, 2117360, 2156364, 2276162, 2382030, 2395960, 2438745, 2601328, 2695455, 2722320, 2875152, 2926494, 3080520, 3176040, 3251660, 3414243, 3593940, 3811248, 3901992, 4117680, 4312728, 4552324, 4764060, 4791920, 4877490, 5390910, 5690405, 5852988, 6161040, 6352080, 6503320, 6828486, 7187880, 7316235, 7803984, 8625456, 9104648, 9528120, 9754980, 10242729, 10781820, 11380810, 11705976, 13006640, 13656972, 14375760, 14632470, 17071215, 18209296, 19056240, 19509960, 20485458, 21563640, 22761620, 23411952, 27313944, 29264940, 34142430, 39019920, 40970916, 43127280, 45523240, 51213645, 54627888, 58529880, 68284860, 81941832, 91046480, 102427290, 117059760, 136569720, 163883664, 204854580, 273139440, 409709160, 819418320]

約数ペア:

[(1, 819418320), (2, 409709160), (3, 273139440), (4, 204854580), (5, 163883664), (6, 136569720), (7, 117059760), (8, 102427290), (9, 91046480), (10, 81941832), (12, 68284860), (14, 58529880), (15, 54627888), (16, 51213645), (18, 45523240), (19, 43127280), (20, 40970916), (21, 39019920), (24, 34142430), (28, 29264940), (30, 27313944), (35, 23411952), (36, 22761620), (38, 21563640), (40, 20485458), (42, 19509960), (43, 19056240), (45, 18209296), (48, 17071215), (56, 14632470), (57, 14375760), (60, 13656972), (63, 13006640), (70, 11705976), (72, 11380810), (76, 10781820), (80, 10242729), (84, 9754980), (86, 9528120), (90, 9104648), (95, 8625456), (105, 7803984), (112, 7316235), (114, 7187880), (120, 6828486), (126, 6503320), (129, 6352080), (133, 6161040), (140, 5852988), (144, 5690405), (152, 5390910), (168, 4877490), (171, 4791920), (172, 4764060), (180, 4552324), (190, 4312728), (199, 4117680), (210, 3901992), (215, 3811248), (228, 3593940), (240, 3414243), (252, 3251660), (258, 3176040), (266, 3080520), (280, 2926494), (285, 2875152), (301, 2722320), (304, 2695455), (315, 2601328), (336, 2438745), (342, 2395960), (344, 2382030), (360, 2276162), (380, 2156364), (387, 2117360), (398, 2058840), (399, 2053680), (420, 1950996), (430, 1905624), (456, 1796970), (504, 1625830), (516, 1588020), (532, 1540260), (560, 1463247), (570, 1437576), (597, 1372560), (602, 1361160), (630, 1300664), (645, 1270416), (665, 1232208), (684, 1197980), (688, 1191015), (720, 1138081), (760, 1078182), (774, 1058680), (796, 1029420), (798, 1026840), (817, 1002960), (840, 975498), (855, 958384), (860, 952812), (903, 907440), (912, 898485), (995, 823536), (1008, 812915), (1032, 794010), (1064, 770130), (1140, 718788), (1194, 686280), (1197, 684560), (1204, 680580), (1260, 650332), (1290, 635208), (1330, 616104), (1368, 598990), (1393, 588240), (1505, 544464), (1520, 539091), (1548, 529340), (1592, 514710), (1596, 513420), (1634, 501480), (1680, 487749), (1710, 479192), (1720, 476406), (1791, 457520), (1806, 453720), (1935, 423472), (1990, 411768), (1995, 410736), (2064, 397005), (2128, 385065), (2280, 359394), (2388, 343140), (2394, 342280), (2408, 340290), (2451, 334320), (2520, 325166), (2580, 317604), (2660, 308052), (2709, 302480), (2736, 299495), (2786, 294120), (2985, 274512), (3010, 272232), (3096, 264670), (3184, 257355), (3192, 256710), (3268, 250740), (3420, 239596), (3440, 238203), (3582, 228760), (3612, 226860), (3781, 216720), (3870, 211736), (3980, 205884), (3990, 205368), (4085, 200592), (4179, 196080), (4515, 181488), (4560, 179697), (4776, 171570), (4788, 171140), (4816, 170145), (4902, 167160), (5040, 162583), (5160, 158802), (5320, 154026), (5418, 151240), (5572, 147060), (5719, 143280), (5970, 137256), (5985, 136912), (6020, 136116), (6192, 132335), (6384, 128355), (6536, 125370), (6840, 119798), (6965, 117648), (7164, 114380), (7224, 113430), (7353, 111440), (7562, 108360), (7740, 105868), (7960, 102942), (7980, 102684), (8170, 100296), (8358, 98040), (8557, 95760), (8955, 91504), (9030, 90744), (9552, 85785), (9576, 85570), (9804, 83580), (10320, 79401), (10640, 77013), (10836, 75620), (11144, 73530), (11343, 72240), (11438, 71640), (11940, 68628), (11970, 68456), (12040, 68058), (12255, 66864), (12537, 65360), (13072, 62685), (13545, 60496), (13680, 59899), (13930, 58824), (14328, 57190), (14448, 56715), (14706, 55720), (15124, 54180), (15480, 52934), (15920, 51471), (15960, 51342), (16340, 50148), (16716, 49020), (17114, 47880), (17157, 47760), (17910, 45752), (18060, 45372), (18905, 43344), (19152, 42785), (19608, 41790), (20895, 39216), (21672, 37810), (22288, 36765), (22686, 36120), (22876, 35820), (23880, 34314), (23940, 34228), (24080, 34029), (24510, 33432), (25074, 32680), (25671, 31920), (26467, 30960), (27090, 30248), (27860, 29412), (28595, 28656)]