251181840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:127

約数の個数: 480

約数和(自身を含む): 1025934336

約数和(自身を除く): 774752496

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 31, 35, 39, 40, 42, 48, 49, 52, 53, 56, 60, 62, 65, 70, 78, 80, 84, 91, 93, 98, 104, 105, 106, 112, 120, 124, 130, 140, 147, 155, 156, 159, 168, 182, 186, 195, 196, 208, 210, 212, 217, 240, 245, 248, 260, 265, 273, 280, 294, 310, 312, 318, 336, 364, 371, 372, 390, 392, 403, 420, 424, 434, 455, 465, 490, 496, 520, 530, 546, 560, 588, 620, 624, 636, 637, 651, 689, 728, 735, 742, 744, 780, 784, 795, 806, 840, 848, 868, 910, 930, 980, 1040, 1060, 1085, 1092, 1113, 1176, 1209, 1240, 1272, 1274, 1302, 1365, 1378, 1456, 1470, 1484, 1488, 1519, 1560, 1590, 1612, 1643, 1680, 1736, 1820, 1855, 1860, 1911, 1960, 2015, 2067, 2120, 2170, 2184, 2226, 2352, 2418, 2480, 2544, 2548, 2597, 2604, 2730, 2756, 2821, 2940, 2968, 3038, 3120, 3180, 3185, 3224, 3255, 3286, 3445, 3472, 3640, 3710, 3720, 3822, 3920, 4030, 4134, 4240, 4340, 4368, 4452, 4557, 4823, 4836, 4929, 5096, 5194, 5208, 5460, 5512, 5565, 5642, 5880, 5936, 6045, 6076, 6360, 6370, 6448, 6510, 6572, 6890, 7280, 7420, 7440, 7595, 7644, 7791, 8060, 8215, 8268, 8463, 8680, 8904, 9114, 9555, 9646, 9672, 9858, 10192, 10335, 10388, 10416, 10920, 11024, 11130, 11284, 11501, 11760, 12090, 12152, 12720, 12740, 12985, 13020, 13144, 13780, 14105, 14469, 14840, 15190, 15288, 15582, 16120, 16430, 16536, 16926, 17360, 17808, 18228, 19110, 19292, 19344, 19716, 19747, 20670, 20776, 21359, 21840, 22260, 22568, 22785, 23002, 24115, 24180, 24304, 24645, 25480, 25970, 26040, 26288, 27560, 28210, 28938, 29680, 30380, 30576, 31164, 32240, 32860, 33072, 33761, 33852, 34503, 36456, 38220, 38584, 38955, 39432, 39494, 41340, 41552, 42315, 42718, 44520, 45136, 45570, 46004, 48230, 48360, 49290, 50960, 51940, 52080, 55120, 56420, 57505, 57876, 59241, 60760, 62328, 64077, 65720, 67522, 67704, 69006, 72345, 72912, 76440, 77168, 77910, 78864, 78988, 80507, 82680, 84630, 85436, 89040, 91140, 92008, 96460, 96720, 98580, 98735, 101283, 103880, 106795, 112840, 115010, 115752, 118482, 121520, 124656, 128154, 131440, 135044, 135408, 138012, 144690, 149513, 152880, 155820, 157976, 161014, 165360, 168805, 169260, 170872, 172515, 182280, 184016, 192920, 197160, 197470, 202566, 207760, 213590, 225680, 230020, 231504, 236964, 241521, 256308, 270088, 276024, 289380, 296205, 299026, 311640, 315952, 320385, 322028, 337610, 338520, 341744, 345030, 364560, 385840, 394320, 394940, 402535, 405132, 427180, 448539, 460040, 473928, 483042, 506415, 512616, 540176, 552048, 578760, 592410, 598052, 623280, 640770, 644056, 675220, 677040, 690060, 747565, 789880, 805070, 810264, 854360, 897078, 920080, 947856, 966084, 1012830, 1025232, 1046591, 1157520, 1184820, 1196104, 1207605, 1281540, 1288112, 1350440, 1380120, 1495130, 1579760, 1610140, 1620528, 1708720, 1794156, 1932168, 2025660, 2093182, 2242695, 2369640, 2392208, 2415210, 2563080, 2700880, 2760240, 2990260, 3139773, 3220280, 3588312, 3864336, 4051320, 4186364, 4485390, 4739280, 4830420, 5126160, 5232955, 5980520, 6279546, 6440560, 7176624, 8102640, 8372728, 8970780, 9660840, 10465910, 11961040, 12559092, 15698865, 16745456, 17941560, 19321680, 20931820, 25118184, 31397730, 35883120, 41863640, 50236368, 62795460, 83727280, 125590920, 251181840]

約数ペア:

[(1, 251181840), (2, 125590920), (3, 83727280), (4, 62795460), (5, 50236368), (6, 41863640), (7, 35883120), (8, 31397730), (10, 25118184), (12, 20931820), (13, 19321680), (14, 17941560), (15, 16745456), (16, 15698865), (20, 12559092), (21, 11961040), (24, 10465910), (26, 9660840), (28, 8970780), (30, 8372728), (31, 8102640), (35, 7176624), (39, 6440560), (40, 6279546), (42, 5980520), (48, 5232955), (49, 5126160), (52, 4830420), (53, 4739280), (56, 4485390), (60, 4186364), (62, 4051320), (65, 3864336), (70, 3588312), (78, 3220280), (80, 3139773), (84, 2990260), (91, 2760240), (93, 2700880), (98, 2563080), (104, 2415210), (105, 2392208), (106, 2369640), (112, 2242695), (120, 2093182), (124, 2025660), (130, 1932168), (140, 1794156), (147, 1708720), (155, 1620528), (156, 1610140), (159, 1579760), (168, 1495130), (182, 1380120), (186, 1350440), (195, 1288112), (196, 1281540), (208, 1207605), (210, 1196104), (212, 1184820), (217, 1157520), (240, 1046591), (245, 1025232), (248, 1012830), (260, 966084), (265, 947856), (273, 920080), (280, 897078), (294, 854360), (310, 810264), (312, 805070), (318, 789880), (336, 747565), (364, 690060), (371, 677040), (372, 675220), (390, 644056), (392, 640770), (403, 623280), (420, 598052), (424, 592410), (434, 578760), (455, 552048), (465, 540176), (490, 512616), (496, 506415), (520, 483042), (530, 473928), (546, 460040), (560, 448539), (588, 427180), (620, 405132), (624, 402535), (636, 394940), (637, 394320), (651, 385840), (689, 364560), (728, 345030), (735, 341744), (742, 338520), (744, 337610), (780, 322028), (784, 320385), (795, 315952), (806, 311640), (840, 299026), (848, 296205), (868, 289380), (910, 276024), (930, 270088), (980, 256308), (1040, 241521), (1060, 236964), (1085, 231504), (1092, 230020), (1113, 225680), (1176, 213590), (1209, 207760), (1240, 202566), (1272, 197470), (1274, 197160), (1302, 192920), (1365, 184016), (1378, 182280), (1456, 172515), (1470, 170872), (1484, 169260), (1488, 168805), (1519, 165360), (1560, 161014), (1590, 157976), (1612, 155820), (1643, 152880), (1680, 149513), (1736, 144690), (1820, 138012), (1855, 135408), (1860, 135044), (1911, 131440), (1960, 128154), (2015, 124656), (2067, 121520), (2120, 118482), (2170, 115752), (2184, 115010), (2226, 112840), (2352, 106795), (2418, 103880), (2480, 101283), (2544, 98735), (2548, 98580), (2597, 96720), (2604, 96460), (2730, 92008), (2756, 91140), (2821, 89040), (2940, 85436), (2968, 84630), (3038, 82680), (3120, 80507), (3180, 78988), (3185, 78864), (3224, 77910), (3255, 77168), (3286, 76440), (3445, 72912), (3472, 72345), (3640, 69006), (3710, 67704), (3720, 67522), (3822, 65720), (3920, 64077), (4030, 62328), (4134, 60760), (4240, 59241), (4340, 57876), (4368, 57505), (4452, 56420), (4557, 55120), (4823, 52080), (4836, 51940), (4929, 50960), (5096, 49290), (5194, 48360), (5208, 48230), (5460, 46004), (5512, 45570), (5565, 45136), (5642, 44520), (5880, 42718), (5936, 42315), (6045, 41552), (6076, 41340), (6360, 39494), (6370, 39432), (6448, 38955), (6510, 38584), (6572, 38220), (6890, 36456), (7280, 34503), (7420, 33852), (7440, 33761), (7595, 33072), (7644, 32860), (7791, 32240), (8060, 31164), (8215, 30576), (8268, 30380), (8463, 29680), (8680, 28938), (8904, 28210), (9114, 27560), (9555, 26288), (9646, 26040), (9672, 25970), (9858, 25480), (10192, 24645), (10335, 24304), (10388, 24180), (10416, 24115), (10920, 23002), (11024, 22785), (11130, 22568), (11284, 22260), (11501, 21840), (11760, 21359), (12090, 20776), (12152, 20670), (12720, 19747), (12740, 19716), (12985, 19344), (13020, 19292), (13144, 19110), (13780, 18228), (14105, 17808), (14469, 17360), (14840, 16926), (15190, 16536), (15288, 16430), (15582, 16120)]