1256561280

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:308

約数の個数: 384

約数和(自身を含む): 4748299920

約数和(自身を除く): 3491738640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 97, 104, 117, 120, 128, 130, 144, 156, 160, 173, 180, 192, 194, 195, 208, 234, 240, 260, 288, 291, 312, 320, 346, 360, 384, 388, 390, 416, 468, 480, 485, 519, 520, 576, 582, 585, 624, 640, 692, 720, 776, 780, 832, 865, 873, 936, 960, 970, 1038, 1040, 1152, 1164, 1170, 1248, 1261, 1384, 1440, 1455, 1552, 1557, 1560, 1664, 1730, 1746, 1872, 1920, 1940, 2076, 2080, 2249, 2328, 2340, 2496, 2522, 2595, 2768, 2880, 2910, 3104, 3114, 3120, 3460, 3492, 3744, 3783, 3880, 4152, 4160, 4365, 4498, 4656, 4680, 4992, 5044, 5190, 5536, 5760, 5820, 6208, 6228, 6240, 6305, 6747, 6920, 6984, 7488, 7566, 7760, 7785, 8304, 8320, 8730, 8996, 9312, 9360, 10088, 10380, 11072, 11245, 11349, 11640, 12416, 12456, 12480, 12610, 13494, 13840, 13968, 14976, 15132, 15520, 15570, 16608, 16781, 17460, 17992, 18624, 18720, 18915, 20176, 20241, 20760, 22144, 22490, 22698, 23280, 24912, 24960, 25220, 26988, 27680, 27936, 30264, 31040, 31140, 33216, 33562, 33735, 34920, 35984, 37248, 37440, 37830, 40352, 40482, 41520, 44980, 45396, 46560, 49824, 50343, 50440, 53976, 55360, 55872, 56745, 60528, 62080, 62280, 66432, 67124, 67470, 69840, 71968, 74880, 75660, 80704, 80964, 83040, 83905, 89960, 90792, 93120, 99648, 100686, 100880, 101205, 107952, 110720, 111744, 113490, 121056, 124560, 134248, 134940, 139680, 143936, 151029, 151320, 161408, 161928, 166080, 167810, 179920, 181584, 186240, 199296, 201372, 201760, 202410, 215904, 218153, 226980, 242112, 249120, 251715, 268496, 269880, 279360, 287872, 302058, 302640, 323856, 332160, 335620, 359840, 363168, 402744, 403520, 404820, 431808, 436306, 453960, 484224, 498240, 503430, 536992, 539760, 558720, 604116, 605280, 647712, 654459, 671240, 719680, 726336, 755145, 805488, 807040, 809640, 863616, 872612, 907920, 996480, 1006860, 1073984, 1079520, 1090765, 1208232, 1210560, 1295424, 1308918, 1342480, 1439360, 1452672, 1510290, 1610976, 1619280, 1745224, 1815840, 1963377, 2013720, 2147968, 2159040, 2181530, 2416464, 2421120, 2590848, 2617836, 2684960, 3020580, 3221952, 3238560, 3272295, 3490448, 3631680, 3926754, 4027440, 4318080, 4363060, 4832928, 5235672, 5369920, 6041160, 6443904, 6477120, 6544590, 6980896, 7263360, 7853508, 8054880, 8726120, 9665856, 9816885, 10471344, 10739840, 12082320, 12954240, 13089180, 13961792, 15707016, 16109760, 17452240, 19331712, 19633770, 20942688, 24164640, 26178360, 27923584, 31414032, 32219520, 34904480, 39267540, 41885376, 48329280, 52356720, 62828064, 69808960, 78535080, 83770752, 96658560, 104713440, 125656128, 139617920, 157070160, 209426880, 251312256, 314140320, 418853760, 628280640, 1256561280]

約数ペア:

[(1, 1256561280), (2, 628280640), (3, 418853760), (4, 314140320), (5, 251312256), (6, 209426880), (8, 157070160), (9, 139617920), (10, 125656128), (12, 104713440), (13, 96658560), (15, 83770752), (16, 78535080), (18, 69808960), (20, 62828064), (24, 52356720), (26, 48329280), (30, 41885376), (32, 39267540), (36, 34904480), (39, 32219520), (40, 31414032), (45, 27923584), (48, 26178360), (52, 24164640), (60, 20942688), (64, 19633770), (65, 19331712), (72, 17452240), (78, 16109760), (80, 15707016), (90, 13961792), (96, 13089180), (97, 12954240), (104, 12082320), (117, 10739840), (120, 10471344), (128, 9816885), (130, 9665856), (144, 8726120), (156, 8054880), (160, 7853508), (173, 7263360), (180, 6980896), (192, 6544590), (194, 6477120), (195, 6443904), (208, 6041160), (234, 5369920), (240, 5235672), (260, 4832928), (288, 4363060), (291, 4318080), (312, 4027440), (320, 3926754), (346, 3631680), (360, 3490448), (384, 3272295), (388, 3238560), (390, 3221952), (416, 3020580), (468, 2684960), (480, 2617836), (485, 2590848), (519, 2421120), (520, 2416464), (576, 2181530), (582, 2159040), (585, 2147968), (624, 2013720), (640, 1963377), (692, 1815840), (720, 1745224), (776, 1619280), (780, 1610976), (832, 1510290), (865, 1452672), (873, 1439360), (936, 1342480), (960, 1308918), (970, 1295424), (1038, 1210560), (1040, 1208232), (1152, 1090765), (1164, 1079520), (1170, 1073984), (1248, 1006860), (1261, 996480), (1384, 907920), (1440, 872612), (1455, 863616), (1552, 809640), (1557, 807040), (1560, 805488), (1664, 755145), (1730, 726336), (1746, 719680), (1872, 671240), (1920, 654459), (1940, 647712), (2076, 605280), (2080, 604116), (2249, 558720), (2328, 539760), (2340, 536992), (2496, 503430), (2522, 498240), (2595, 484224), (2768, 453960), (2880, 436306), (2910, 431808), (3104, 404820), (3114, 403520), (3120, 402744), (3460, 363168), (3492, 359840), (3744, 335620), (3783, 332160), (3880, 323856), (4152, 302640), (4160, 302058), (4365, 287872), (4498, 279360), (4656, 269880), (4680, 268496), (4992, 251715), (5044, 249120), (5190, 242112), (5536, 226980), (5760, 218153), (5820, 215904), (6208, 202410), (6228, 201760), (6240, 201372), (6305, 199296), (6747, 186240), (6920, 181584), (6984, 179920), (7488, 167810), (7566, 166080), (7760, 161928), (7785, 161408), (8304, 151320), (8320, 151029), (8730, 143936), (8996, 139680), (9312, 134940), (9360, 134248), (10088, 124560), (10380, 121056), (11072, 113490), (11245, 111744), (11349, 110720), (11640, 107952), (12416, 101205), (12456, 100880), (12480, 100686), (12610, 99648), (13494, 93120), (13840, 90792), (13968, 89960), (14976, 83905), (15132, 83040), (15520, 80964), (15570, 80704), (16608, 75660), (16781, 74880), (17460, 71968), (17992, 69840), (18624, 67470), (18720, 67124), (18915, 66432), (20176, 62280), (20241, 62080), (20760, 60528), (22144, 56745), (22490, 55872), (22698, 55360), (23280, 53976), (24912, 50440), (24960, 50343), (25220, 49824), (26988, 46560), (27680, 45396), (27936, 44980), (30264, 41520), (31040, 40482), (31140, 40352), (33216, 37830), (33562, 37440), (33735, 37248), (34920, 35984)]