255432240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{859}}^1$

素因数の和:944

約数の個数: 240

約数和(自身を含む): 998150400

約数和(自身を除く): 742718160

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, 59, 60, 63, 70, 72, 80, 84, 90, 105, 112, 118, 120, 126, 140, 144, 168, 177, 180, 210, 236, 240, 252, 280, 295, 315, 336, 354, 360, 413, 420, 472, 504, 531, 560, 590, 630, 708, 720, 826, 840, 859, 885, 944, 1008, 1062, 1180, 1239, 1260, 1416, 1652, 1680, 1718, 1770, 2065, 2124, 2360, 2478, 2520, 2577, 2655, 2832, 3304, 3436, 3540, 3717, 4130, 4248, 4295, 4720, 4956, 5040, 5154, 5310, 6013, 6195, 6608, 6872, 7080, 7434, 7731, 8260, 8496, 8590, 9912, 10308, 10620, 12026, 12390, 12885, 13744, 14160, 14868, 15462, 16520, 17180, 18039, 18585, 19824, 20616, 21240, 24052, 24780, 25770, 29736, 30065, 30924, 33040, 34360, 36078, 37170, 38655, 41232, 42480, 48104, 49560, 50681, 51540, 54117, 59472, 60130, 61848, 68720, 72156, 74340, 77310, 90195, 96208, 99120, 101362, 103080, 108234, 120260, 123696, 144312, 148680, 152043, 154620, 180390, 202724, 206160, 216468, 240520, 253405, 270585, 288624, 297360, 304086, 309240, 354767, 360780, 405448, 432936, 456129, 481040, 506810, 541170, 608172, 618480, 709534, 721560, 760215, 810896, 865872, 912258, 1013620, 1064301, 1082340, 1216344, 1419068, 1443120, 1520430, 1773835, 1824516, 2027240, 2128602, 2164680, 2280645, 2432688, 2838136, 3040860, 3192903, 3547670, 3649032, 4054480, 4257204, 4329360, 4561290, 5321505, 5676272, 6081720, 6385806, 7095340, 7298064, 8514408, 9122580, 10643010, 12163440, 12771612, 14190680, 15964515, 17028816, 18245160, 21286020, 25543224, 28381360, 31929030, 36490320, 42572040, 51086448, 63858060, 85144080, 127716120, 255432240]

約数ペア:

[(1, 255432240), (2, 127716120), (3, 85144080), (4, 63858060), (5, 51086448), (6, 42572040), (7, 36490320), (8, 31929030), (9, 28381360), (10, 25543224), (12, 21286020), (14, 18245160), (15, 17028816), (16, 15964515), (18, 14190680), (20, 12771612), (21, 12163440), (24, 10643010), (28, 9122580), (30, 8514408), (35, 7298064), (36, 7095340), (40, 6385806), (42, 6081720), (45, 5676272), (48, 5321505), (56, 4561290), (59, 4329360), (60, 4257204), (63, 4054480), (70, 3649032), (72, 3547670), (80, 3192903), (84, 3040860), (90, 2838136), (105, 2432688), (112, 2280645), (118, 2164680), (120, 2128602), (126, 2027240), (140, 1824516), (144, 1773835), (168, 1520430), (177, 1443120), (180, 1419068), (210, 1216344), (236, 1082340), (240, 1064301), (252, 1013620), (280, 912258), (295, 865872), (315, 810896), (336, 760215), (354, 721560), (360, 709534), (413, 618480), (420, 608172), (472, 541170), (504, 506810), (531, 481040), (560, 456129), (590, 432936), (630, 405448), (708, 360780), (720, 354767), (826, 309240), (840, 304086), (859, 297360), (885, 288624), (944, 270585), (1008, 253405), (1062, 240520), (1180, 216468), (1239, 206160), (1260, 202724), (1416, 180390), (1652, 154620), (1680, 152043), (1718, 148680), (1770, 144312), (2065, 123696), (2124, 120260), (2360, 108234), (2478, 103080), (2520, 101362), (2577, 99120), (2655, 96208), (2832, 90195), (3304, 77310), (3436, 74340), (3540, 72156), (3717, 68720), (4130, 61848), (4248, 60130), (4295, 59472), (4720, 54117), (4956, 51540), (5040, 50681), (5154, 49560), (5310, 48104), (6013, 42480), (6195, 41232), (6608, 38655), (6872, 37170), (7080, 36078), (7434, 34360), (7731, 33040), (8260, 30924), (8496, 30065), (8590, 29736), (9912, 25770), (10308, 24780), (10620, 24052), (12026, 21240), (12390, 20616), (12885, 19824), (13744, 18585), (14160, 18039), (14868, 17180), (15462, 16520)]