139648320

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{2309}}^1$

素因数の和:2342

約数の個数: 224

約数和(自身を含む): 563270400

約数和(自身を除く): 423622080

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, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2309, 2520, 2880, 3024, 3360, 3780, 4032, 4320, 4618, 5040, 6048, 6720, 6927, 7560, 8640, 9236, 10080, 11545, 12096, 13854, 15120, 16163, 18472, 20160, 20781, 23090, 27708, 30240, 32326, 34635, 36944, 41562, 46180, 48489, 55416, 60480, 62343, 64652, 69270, 73888, 80815, 83124, 92360, 96978, 103905, 110832, 124686, 129304, 138540, 145467, 147776, 161630, 166248, 184720, 193956, 207810, 221664, 242445, 249372, 258608, 277080, 290934, 311715, 323260, 332496, 369440, 387912, 415620, 436401, 443328, 484890, 498744, 517216, 554160, 581868, 623430, 646520, 664992, 727335, 738880, 775824, 831240, 872802, 969780, 997488, 1034432, 1108320, 1163736, 1246860, 1293040, 1329984, 1454670, 1551648, 1662480, 1745604, 1939560, 1994976, 2182005, 2216640, 2327472, 2493720, 2586080, 2909340, 3103296, 3324960, 3491208, 3879120, 3989952, 4364010, 4654944, 4987440, 5172160, 5818680, 6649920, 6982416, 7758240, 8728020, 9309888, 9974880, 11637360, 13964832, 15516480, 17456040, 19949760, 23274720, 27929664, 34912080, 46549440, 69824160, 139648320]

約数ペア:

[(1, 139648320), (2, 69824160), (3, 46549440), (4, 34912080), (5, 27929664), (6, 23274720), (7, 19949760), (8, 17456040), (9, 15516480), (10, 13964832), (12, 11637360), (14, 9974880), (15, 9309888), (16, 8728020), (18, 7758240), (20, 6982416), (21, 6649920), (24, 5818680), (27, 5172160), (28, 4987440), (30, 4654944), (32, 4364010), (35, 3989952), (36, 3879120), (40, 3491208), (42, 3324960), (45, 3103296), (48, 2909340), (54, 2586080), (56, 2493720), (60, 2327472), (63, 2216640), (64, 2182005), (70, 1994976), (72, 1939560), (80, 1745604), (84, 1662480), (90, 1551648), (96, 1454670), (105, 1329984), (108, 1293040), (112, 1246860), (120, 1163736), (126, 1108320), (135, 1034432), (140, 997488), (144, 969780), (160, 872802), (168, 831240), (180, 775824), (189, 738880), (192, 727335), (210, 664992), (216, 646520), (224, 623430), (240, 581868), (252, 554160), (270, 517216), (280, 498744), (288, 484890), (315, 443328), (320, 436401), (336, 415620), (360, 387912), (378, 369440), (420, 332496), (432, 323260), (448, 311715), (480, 290934), (504, 277080), (540, 258608), (560, 249372), (576, 242445), (630, 221664), (672, 207810), (720, 193956), (756, 184720), (840, 166248), (864, 161630), (945, 147776), (960, 145467), (1008, 138540), (1080, 129304), (1120, 124686), (1260, 110832), (1344, 103905), (1440, 96978), (1512, 92360), (1680, 83124), (1728, 80815), (1890, 73888), (2016, 69270), (2160, 64652), (2240, 62343), (2309, 60480), (2520, 55416), (2880, 48489), (3024, 46180), (3360, 41562), (3780, 36944), (4032, 34635), (4320, 32326), (4618, 30240), (5040, 27708), (6048, 23090), (6720, 20781), (6927, 20160), (7560, 18472), (8640, 16163), (9236, 15120), (10080, 13854), (11545, 12096)]