280758240

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:231

約数の個数: 432

約数和(自身を含む): 1169689248

約数和(自身を除く): 888931008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 49, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 96, 98, 105, 112, 115, 120, 126, 138, 140, 144, 147, 160, 161, 168, 173, 180, 184, 196, 207, 210, 224, 230, 240, 245, 252, 276, 280, 288, 294, 315, 322, 336, 345, 346, 360, 368, 392, 414, 420, 441, 460, 480, 483, 490, 504, 519, 552, 560, 588, 630, 644, 672, 690, 692, 720, 735, 736, 784, 805, 828, 840, 865, 882, 920, 966, 980, 1008, 1035, 1038, 1104, 1120, 1127, 1176, 1211, 1260, 1288, 1380, 1384, 1440, 1449, 1470, 1557, 1568, 1610, 1656, 1680, 1730, 1764, 1840, 1932, 1960, 2016, 2070, 2076, 2205, 2208, 2254, 2352, 2415, 2422, 2520, 2576, 2595, 2760, 2768, 2898, 2940, 3114, 3220, 3312, 3360, 3381, 3460, 3528, 3633, 3680, 3864, 3920, 3979, 4140, 4152, 4410, 4508, 4704, 4830, 4844, 5040, 5152, 5190, 5520, 5536, 5635, 5796, 5880, 6055, 6228, 6440, 6624, 6762, 6920, 7056, 7245, 7266, 7728, 7785, 7840, 7958, 8280, 8304, 8477, 8820, 9016, 9660, 9688, 10080, 10143, 10380, 10899, 11040, 11270, 11592, 11760, 11937, 12110, 12456, 12880, 13524, 13840, 14112, 14490, 14532, 15456, 15570, 15916, 16560, 16608, 16905, 16954, 17640, 18032, 18165, 19320, 19376, 19895, 20286, 20760, 21798, 22540, 23184, 23520, 23874, 24220, 24912, 25431, 25760, 27048, 27680, 27853, 28980, 29064, 31140, 31832, 33120, 33810, 33908, 35280, 35811, 36064, 36330, 38640, 38752, 39790, 40572, 41520, 42385, 43596, 45080, 46368, 47748, 48440, 49824, 50715, 50862, 54096, 54495, 55706, 57960, 58128, 59685, 62280, 63664, 67620, 67816, 70560, 71622, 72660, 76293, 77280, 79580, 81144, 83040, 83559, 84770, 87192, 90160, 95496, 96880, 101430, 101724, 108192, 108990, 111412, 115920, 116256, 119370, 124560, 127155, 127328, 135240, 135632, 139265, 143244, 145320, 152586, 159160, 162288, 167118, 169540, 174384, 179055, 180320, 190992, 193760, 194971, 202860, 203448, 217980, 222824, 231840, 238740, 249120, 250677, 254310, 270480, 271264, 278530, 286488, 290640, 305172, 318320, 324576, 334236, 339080, 348768, 358110, 381465, 381984, 389942, 405720, 406896, 417795, 435960, 445648, 477480, 501354, 508620, 540960, 557060, 572976, 581280, 584913, 610344, 636640, 668472, 678160, 716220, 762930, 779884, 811440, 813792, 835590, 871920, 891296, 954960, 974855, 1002708, 1017240, 1114120, 1145952, 1169826, 1220688, 1253385, 1336944, 1356320, 1432440, 1525860, 1559768, 1622880, 1671180, 1743840, 1754739, 1909920, 1949710, 2005416, 2034480, 2228240, 2339652, 2441376, 2506770, 2673888, 2864880, 2924565, 3051720, 3119536, 3342360, 3509478, 3899420, 4010832, 4068960, 4456480, 4679304, 5013540, 5729760, 5849130, 6103440, 6239072, 6684720, 7018956, 7798840, 8021664, 8773695, 9358608, 10027080, 11698260, 12206880, 13369440, 14037912, 15597680, 17547390, 18717216, 20054160, 23396520, 28075824, 31195360, 35094780, 40108320, 46793040, 56151648, 70189560, 93586080, 140379120, 280758240]

約数ペア:

[(1, 280758240), (2, 140379120), (3, 93586080), (4, 70189560), (5, 56151648), (6, 46793040), (7, 40108320), (8, 35094780), (9, 31195360), (10, 28075824), (12, 23396520), (14, 20054160), (15, 18717216), (16, 17547390), (18, 15597680), (20, 14037912), (21, 13369440), (23, 12206880), (24, 11698260), (28, 10027080), (30, 9358608), (32, 8773695), (35, 8021664), (36, 7798840), (40, 7018956), (42, 6684720), (45, 6239072), (46, 6103440), (48, 5849130), (49, 5729760), (56, 5013540), (60, 4679304), (63, 4456480), (69, 4068960), (70, 4010832), (72, 3899420), (80, 3509478), (84, 3342360), (90, 3119536), (92, 3051720), (96, 2924565), (98, 2864880), (105, 2673888), (112, 2506770), (115, 2441376), (120, 2339652), (126, 2228240), (138, 2034480), (140, 2005416), (144, 1949710), (147, 1909920), (160, 1754739), (161, 1743840), (168, 1671180), (173, 1622880), (180, 1559768), (184, 1525860), (196, 1432440), (207, 1356320), (210, 1336944), (224, 1253385), (230, 1220688), (240, 1169826), (245, 1145952), (252, 1114120), (276, 1017240), (280, 1002708), (288, 974855), (294, 954960), (315, 891296), (322, 871920), (336, 835590), (345, 813792), (346, 811440), (360, 779884), (368, 762930), (392, 716220), (414, 678160), (420, 668472), (441, 636640), (460, 610344), (480, 584913), (483, 581280), (490, 572976), (504, 557060), (519, 540960), (552, 508620), (560, 501354), (588, 477480), (630, 445648), (644, 435960), (672, 417795), (690, 406896), (692, 405720), (720, 389942), (735, 381984), (736, 381465), (784, 358110), (805, 348768), (828, 339080), (840, 334236), (865, 324576), (882, 318320), (920, 305172), (966, 290640), (980, 286488), (1008, 278530), (1035, 271264), (1038, 270480), (1104, 254310), (1120, 250677), (1127, 249120), (1176, 238740), (1211, 231840), (1260, 222824), (1288, 217980), (1380, 203448), (1384, 202860), (1440, 194971), (1449, 193760), (1470, 190992), (1557, 180320), (1568, 179055), (1610, 174384), (1656, 169540), (1680, 167118), (1730, 162288), (1764, 159160), (1840, 152586), (1932, 145320), (1960, 143244), (2016, 139265), (2070, 135632), (2076, 135240), (2205, 127328), (2208, 127155), (2254, 124560), (2352, 119370), (2415, 116256), (2422, 115920), (2520, 111412), (2576, 108990), (2595, 108192), (2760, 101724), (2768, 101430), (2898, 96880), (2940, 95496), (3114, 90160), (3220, 87192), (3312, 84770), (3360, 83559), (3381, 83040), (3460, 81144), (3528, 79580), (3633, 77280), (3680, 76293), (3864, 72660), (3920, 71622), (3979, 70560), (4140, 67816), (4152, 67620), (4410, 63664), (4508, 62280), (4704, 59685), (4830, 58128), (4844, 57960), (5040, 55706), (5152, 54495), (5190, 54096), (5520, 50862), (5536, 50715), (5635, 49824), (5796, 48440), (5880, 47748), (6055, 46368), (6228, 45080), (6440, 43596), (6624, 42385), (6762, 41520), (6920, 40572), (7056, 39790), (7245, 38752), (7266, 38640), (7728, 36330), (7785, 36064), (7840, 35811), (7958, 35280), (8280, 33908), (8304, 33810), (8477, 33120), (8820, 31832), (9016, 31140), (9660, 29064), (9688, 28980), (10080, 27853), (10143, 27680), (10380, 27048), (10899, 25760), (11040, 25431), (11270, 24912), (11592, 24220), (11760, 23874), (11937, 23520), (12110, 23184), (12456, 22540), (12880, 21798), (13524, 20760), (13840, 20286), (14112, 19895), (14490, 19376), (14532, 19320), (15456, 18165), (15570, 18032), (15916, 17640), (16560, 16954), (16608, 16905)]