171879120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{509}}^1$

素因数の和:602

約数の個数: 240

約数和(自身を含む): 670849920

約数和(自身を除く): 498970800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 67, 70, 72, 80, 84, 90, 105, 112, 120, 126, 134, 140, 144, 168, 180, 201, 210, 240, 252, 268, 280, 315, 335, 336, 360, 402, 420, 469, 504, 509, 536, 560, 603, 630, 670, 720, 804, 840, 938, 1005, 1008, 1018, 1072, 1206, 1260, 1340, 1407, 1527, 1608, 1680, 1876, 2010, 2036, 2345, 2412, 2520, 2545, 2680, 2814, 3015, 3054, 3216, 3563, 3752, 4020, 4072, 4221, 4581, 4690, 4824, 5040, 5090, 5360, 5628, 6030, 6108, 7035, 7126, 7504, 7635, 8040, 8144, 8442, 9162, 9380, 9648, 10180, 10689, 11256, 12060, 12216, 14070, 14252, 15270, 16080, 16884, 17815, 18324, 18760, 20360, 21105, 21378, 22512, 22905, 24120, 24432, 28140, 28504, 30540, 32067, 33768, 34103, 35630, 36648, 37520, 40720, 42210, 42756, 45810, 48240, 53445, 56280, 57008, 61080, 64134, 67536, 68206, 71260, 73296, 84420, 85512, 91620, 102309, 106890, 112560, 122160, 128268, 136412, 142520, 160335, 168840, 170515, 171024, 183240, 204618, 213780, 238721, 256536, 272824, 285040, 306927, 320670, 337680, 341030, 366480, 409236, 427560, 477442, 511545, 513072, 545648, 613854, 641340, 682060, 716163, 818472, 855120, 954884, 1023090, 1193605, 1227708, 1282680, 1364120, 1432326, 1534635, 1636944, 1909768, 2046180, 2148489, 2387210, 2455416, 2565360, 2728240, 2864652, 3069270, 3580815, 3819536, 4092360, 4296978, 4774420, 4910832, 5729304, 6138540, 7161630, 8184720, 8593956, 9548840, 10742445, 11458608, 12277080, 14323260, 17187912, 19097680, 21484890, 24554160, 28646520, 34375824, 42969780, 57293040, 85939560, 171879120]

約数ペア:

[(1, 171879120), (2, 85939560), (3, 57293040), (4, 42969780), (5, 34375824), (6, 28646520), (7, 24554160), (8, 21484890), (9, 19097680), (10, 17187912), (12, 14323260), (14, 12277080), (15, 11458608), (16, 10742445), (18, 9548840), (20, 8593956), (21, 8184720), (24, 7161630), (28, 6138540), (30, 5729304), (35, 4910832), (36, 4774420), (40, 4296978), (42, 4092360), (45, 3819536), (48, 3580815), (56, 3069270), (60, 2864652), (63, 2728240), (67, 2565360), (70, 2455416), (72, 2387210), (80, 2148489), (84, 2046180), (90, 1909768), (105, 1636944), (112, 1534635), (120, 1432326), (126, 1364120), (134, 1282680), (140, 1227708), (144, 1193605), (168, 1023090), (180, 954884), (201, 855120), (210, 818472), (240, 716163), (252, 682060), (268, 641340), (280, 613854), (315, 545648), (335, 513072), (336, 511545), (360, 477442), (402, 427560), (420, 409236), (469, 366480), (504, 341030), (509, 337680), (536, 320670), (560, 306927), (603, 285040), (630, 272824), (670, 256536), (720, 238721), (804, 213780), (840, 204618), (938, 183240), (1005, 171024), (1008, 170515), (1018, 168840), (1072, 160335), (1206, 142520), (1260, 136412), (1340, 128268), (1407, 122160), (1527, 112560), (1608, 106890), (1680, 102309), (1876, 91620), (2010, 85512), (2036, 84420), (2345, 73296), (2412, 71260), (2520, 68206), (2545, 67536), (2680, 64134), (2814, 61080), (3015, 57008), (3054, 56280), (3216, 53445), (3563, 48240), (3752, 45810), (4020, 42756), (4072, 42210), (4221, 40720), (4581, 37520), (4690, 36648), (4824, 35630), (5040, 34103), (5090, 33768), (5360, 32067), (5628, 30540), (6030, 28504), (6108, 28140), (7035, 24432), (7126, 24120), (7504, 22905), (7635, 22512), (8040, 21378), (8144, 21105), (8442, 20360), (9162, 18760), (9380, 18324), (9648, 17815), (10180, 16884), (10689, 16080), (11256, 15270), (12060, 14252), (12216, 14070)]