289200240

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:677

約数の個数: 320

約数和(自身を含む): 1177067520

約数和(自身を除く): 887867280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 108, 112, 120, 124, 126, 135, 140, 144, 155, 168, 180, 186, 189, 210, 216, 217, 240, 248, 252, 270, 279, 280, 310, 315, 336, 360, 372, 378, 420, 432, 434, 465, 496, 504, 540, 558, 560, 617, 620, 630, 651, 720, 744, 756, 837, 840, 868, 930, 945, 1008, 1080, 1085, 1116, 1234, 1240, 1260, 1302, 1395, 1488, 1512, 1674, 1680, 1736, 1851, 1860, 1890, 1953, 2160, 2170, 2232, 2468, 2480, 2520, 2604, 2790, 3024, 3085, 3255, 3348, 3472, 3702, 3720, 3780, 3906, 4185, 4319, 4340, 4464, 4936, 5040, 5208, 5553, 5580, 5859, 6170, 6510, 6696, 7404, 7440, 7560, 7812, 8370, 8638, 8680, 9255, 9765, 9872, 10416, 11106, 11160, 11718, 12340, 12957, 13020, 13392, 14808, 15120, 15624, 16659, 16740, 17276, 17360, 18510, 19127, 19530, 21595, 22212, 22320, 23436, 24680, 25914, 26040, 27765, 29295, 29616, 31248, 33318, 33480, 34552, 37020, 38254, 38871, 39060, 43190, 44424, 46872, 49360, 51828, 52080, 55530, 57381, 58590, 64785, 66636, 66960, 69104, 74040, 76508, 77742, 78120, 83295, 86380, 88848, 93744, 95635, 103656, 111060, 114762, 116613, 117180, 129570, 133272, 133889, 148080, 153016, 155484, 156240, 166590, 172143, 172760, 191270, 194355, 207312, 222120, 229524, 233226, 234360, 259140, 266544, 267778, 286905, 306032, 310968, 333180, 344286, 345520, 382540, 388710, 401667, 444240, 459048, 466452, 468720, 516429, 518280, 535556, 573810, 583065, 621936, 666360, 669445, 688572, 765080, 777420, 803334, 860715, 918096, 932904, 1032858, 1036560, 1071112, 1147620, 1166130, 1205001, 1332720, 1338890, 1377144, 1530160, 1554840, 1606668, 1721430, 1865808, 2008335, 2065716, 2142224, 2295240, 2332260, 2410002, 2582145, 2677780, 2754288, 3109680, 3213336, 3442860, 3615003, 4016670, 4131432, 4590480, 4664520, 4820004, 5164290, 5355560, 6025005, 6426672, 6885720, 7230006, 8033340, 8262864, 9329040, 9640008, 10328580, 10711120, 12050010, 13771440, 14460012, 16066680, 18075015, 19280016, 20657160, 24100020, 28920024, 32133360, 36150030, 41314320, 48200040, 57840048, 72300060, 96400080, 144600120, 289200240]

約数ペア:

[(1, 289200240), (2, 144600120), (3, 96400080), (4, 72300060), (5, 57840048), (6, 48200040), (7, 41314320), (8, 36150030), (9, 32133360), (10, 28920024), (12, 24100020), (14, 20657160), (15, 19280016), (16, 18075015), (18, 16066680), (20, 14460012), (21, 13771440), (24, 12050010), (27, 10711120), (28, 10328580), (30, 9640008), (31, 9329040), (35, 8262864), (36, 8033340), (40, 7230006), (42, 6885720), (45, 6426672), (48, 6025005), (54, 5355560), (56, 5164290), (60, 4820004), (62, 4664520), (63, 4590480), (70, 4131432), (72, 4016670), (80, 3615003), (84, 3442860), (90, 3213336), (93, 3109680), (105, 2754288), (108, 2677780), (112, 2582145), (120, 2410002), (124, 2332260), (126, 2295240), (135, 2142224), (140, 2065716), (144, 2008335), (155, 1865808), (168, 1721430), (180, 1606668), (186, 1554840), (189, 1530160), (210, 1377144), (216, 1338890), (217, 1332720), (240, 1205001), (248, 1166130), (252, 1147620), (270, 1071112), (279, 1036560), (280, 1032858), (310, 932904), (315, 918096), (336, 860715), (360, 803334), (372, 777420), (378, 765080), (420, 688572), (432, 669445), (434, 666360), (465, 621936), (496, 583065), (504, 573810), (540, 535556), (558, 518280), (560, 516429), (617, 468720), (620, 466452), (630, 459048), (651, 444240), (720, 401667), (744, 388710), (756, 382540), (837, 345520), (840, 344286), (868, 333180), (930, 310968), (945, 306032), (1008, 286905), (1080, 267778), (1085, 266544), (1116, 259140), (1234, 234360), (1240, 233226), (1260, 229524), (1302, 222120), (1395, 207312), (1488, 194355), (1512, 191270), (1674, 172760), (1680, 172143), (1736, 166590), (1851, 156240), (1860, 155484), (1890, 153016), (1953, 148080), (2160, 133889), (2170, 133272), (2232, 129570), (2468, 117180), (2480, 116613), (2520, 114762), (2604, 111060), (2790, 103656), (3024, 95635), (3085, 93744), (3255, 88848), (3348, 86380), (3472, 83295), (3702, 78120), (3720, 77742), (3780, 76508), (3906, 74040), (4185, 69104), (4319, 66960), (4340, 66636), (4464, 64785), (4936, 58590), (5040, 57381), (5208, 55530), (5553, 52080), (5580, 51828), (5859, 49360), (6170, 46872), (6510, 44424), (6696, 43190), (7404, 39060), (7440, 38871), (7560, 38254), (7812, 37020), (8370, 34552), (8638, 33480), (8680, 33318), (9255, 31248), (9765, 29616), (9872, 29295), (10416, 27765), (11106, 26040), (11160, 25914), (11718, 24680), (12340, 23436), (12957, 22320), (13020, 22212), (13392, 21595), (14808, 19530), (15120, 19127), (15624, 18510), (16659, 17360), (16740, 17276)]