242857440

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{2677}}^1$

素因数の和:2711

約数の個数: 240

約数和(自身を含む): 979890912

約数和(自身を除く): 737033472

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2677, 2835, 3024, 3240, 3360, 3780, 4320, 4536, 5040, 5354, 5670, 6048, 6480, 7560, 8031, 9072, 10080, 10708, 11340, 12960, 13385, 15120, 16062, 18144, 18739, 21416, 22680, 24093, 26770, 30240, 32124, 37478, 40155, 42832, 45360, 48186, 53540, 56217, 64248, 72279, 74956, 80310, 85664, 90720, 93695, 96372, 107080, 112434, 120465, 128496, 144558, 149912, 160620, 168651, 187390, 192744, 214160, 216837, 224868, 240930, 256992, 281085, 289116, 299824, 321240, 337302, 361395, 374780, 385488, 428320, 433674, 449736, 481860, 505953, 562170, 578232, 599648, 642480, 674604, 722790, 749560, 770976, 843255, 867348, 899472, 963720, 1011906, 1084185, 1124340, 1156464, 1284960, 1349208, 1445580, 1499120, 1517859, 1686510, 1734696, 1798944, 1927440, 2023812, 2168370, 2248680, 2312928, 2529765, 2698416, 2891160, 2998240, 3035718, 3373020, 3469392, 3854880, 4047624, 4336740, 4497360, 5059530, 5396832, 5782320, 6071436, 6746040, 6938784, 7589295, 8095248, 8673480, 8994720, 10119060, 11564640, 12142872, 13492080, 15178590, 16190496, 17346960, 20238120, 24285744, 26984160, 30357180, 34693920, 40476240, 48571488, 60714360, 80952480, 121428720, 242857440]

約数ペア:

[(1, 242857440), (2, 121428720), (3, 80952480), (4, 60714360), (5, 48571488), (6, 40476240), (7, 34693920), (8, 30357180), (9, 26984160), (10, 24285744), (12, 20238120), (14, 17346960), (15, 16190496), (16, 15178590), (18, 13492080), (20, 12142872), (21, 11564640), (24, 10119060), (27, 8994720), (28, 8673480), (30, 8095248), (32, 7589295), (35, 6938784), (36, 6746040), (40, 6071436), (42, 5782320), (45, 5396832), (48, 5059530), (54, 4497360), (56, 4336740), (60, 4047624), (63, 3854880), (70, 3469392), (72, 3373020), (80, 3035718), (81, 2998240), (84, 2891160), (90, 2698416), (96, 2529765), (105, 2312928), (108, 2248680), (112, 2168370), (120, 2023812), (126, 1927440), (135, 1798944), (140, 1734696), (144, 1686510), (160, 1517859), (162, 1499120), (168, 1445580), (180, 1349208), (189, 1284960), (210, 1156464), (216, 1124340), (224, 1084185), (240, 1011906), (252, 963720), (270, 899472), (280, 867348), (288, 843255), (315, 770976), (324, 749560), (336, 722790), (360, 674604), (378, 642480), (405, 599648), (420, 578232), (432, 562170), (480, 505953), (504, 481860), (540, 449736), (560, 433674), (567, 428320), (630, 385488), (648, 374780), (672, 361395), (720, 337302), (756, 321240), (810, 299824), (840, 289116), (864, 281085), (945, 256992), (1008, 240930), (1080, 224868), (1120, 216837), (1134, 214160), (1260, 192744), (1296, 187390), (1440, 168651), (1512, 160620), (1620, 149912), (1680, 144558), (1890, 128496), (2016, 120465), (2160, 112434), (2268, 107080), (2520, 96372), (2592, 93695), (2677, 90720), (2835, 85664), (3024, 80310), (3240, 74956), (3360, 72279), (3780, 64248), (4320, 56217), (4536, 53540), (5040, 48186), (5354, 45360), (5670, 42832), (6048, 40155), (6480, 37478), (7560, 32124), (8031, 30240), (9072, 26770), (10080, 24093), (10708, 22680), (11340, 21416), (12960, 18739), (13385, 18144), (15120, 16062)]