861554880

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{773}}^1$

素因数の和:845

約数の個数: 280

約数和(自身を含む): 3140031312

約数和(自身を除く): 2278476432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 64, 72, 80, 81, 86, 90, 96, 108, 120, 129, 135, 144, 160, 162, 172, 180, 192, 215, 216, 240, 258, 270, 288, 320, 324, 344, 360, 387, 405, 430, 432, 480, 516, 540, 576, 645, 648, 688, 720, 773, 774, 810, 860, 864, 960, 1032, 1080, 1161, 1290, 1296, 1376, 1440, 1546, 1548, 1620, 1720, 1728, 1935, 2064, 2160, 2319, 2322, 2580, 2592, 2752, 2880, 3092, 3096, 3240, 3440, 3483, 3865, 3870, 4128, 4320, 4638, 4644, 5160, 5184, 5805, 6184, 6192, 6480, 6880, 6957, 6966, 7730, 7740, 8256, 8640, 9276, 9288, 10320, 11595, 11610, 12368, 12384, 12960, 13760, 13914, 13932, 15460, 15480, 17415, 18552, 18576, 20640, 20871, 23190, 23220, 24736, 24768, 25920, 27828, 27864, 30920, 30960, 33239, 34785, 34830, 37104, 37152, 41280, 41742, 46380, 46440, 49472, 55656, 55728, 61840, 61920, 62613, 66478, 69570, 69660, 74208, 74304, 83484, 92760, 92880, 99717, 104355, 111312, 111456, 123680, 123840, 125226, 132956, 139140, 139320, 148416, 166195, 166968, 185520, 185760, 199434, 208710, 222624, 222912, 247360, 250452, 265912, 278280, 278640, 299151, 313065, 332390, 333936, 371040, 371520, 398868, 417420, 445248, 498585, 500904, 531824, 556560, 557280, 598302, 626130, 664780, 667872, 742080, 797736, 834840, 897453, 997170, 1001808, 1063648, 1113120, 1114560, 1196604, 1252260, 1329560, 1335744, 1495755, 1595472, 1669680, 1794906, 1994340, 2003616, 2127296, 2226240, 2393208, 2504520, 2659120, 2692359, 2991510, 3190944, 3339360, 3589812, 3988680, 4007232, 4487265, 4786416, 5009040, 5318240, 5384718, 5983020, 6381888, 6678720, 7179624, 7977360, 8974530, 9572832, 10018080, 10636480, 10769436, 11966040, 13461795, 14359248, 15954720, 17949060, 19145664, 20036160, 21538872, 23932080, 26923590, 28718496, 31909440, 35898120, 43077744, 47864160, 53847180, 57436992, 71796240, 86155488, 95728320, 107694360, 143592480, 172310976, 215388720, 287184960, 430777440, 861554880]

約数ペア:

[(1, 861554880), (2, 430777440), (3, 287184960), (4, 215388720), (5, 172310976), (6, 143592480), (8, 107694360), (9, 95728320), (10, 86155488), (12, 71796240), (15, 57436992), (16, 53847180), (18, 47864160), (20, 43077744), (24, 35898120), (27, 31909440), (30, 28718496), (32, 26923590), (36, 23932080), (40, 21538872), (43, 20036160), (45, 19145664), (48, 17949060), (54, 15954720), (60, 14359248), (64, 13461795), (72, 11966040), (80, 10769436), (81, 10636480), (86, 10018080), (90, 9572832), (96, 8974530), (108, 7977360), (120, 7179624), (129, 6678720), (135, 6381888), (144, 5983020), (160, 5384718), (162, 5318240), (172, 5009040), (180, 4786416), (192, 4487265), (215, 4007232), (216, 3988680), (240, 3589812), (258, 3339360), (270, 3190944), (288, 2991510), (320, 2692359), (324, 2659120), (344, 2504520), (360, 2393208), (387, 2226240), (405, 2127296), (430, 2003616), (432, 1994340), (480, 1794906), (516, 1669680), (540, 1595472), (576, 1495755), (645, 1335744), (648, 1329560), (688, 1252260), (720, 1196604), (773, 1114560), (774, 1113120), (810, 1063648), (860, 1001808), (864, 997170), (960, 897453), (1032, 834840), (1080, 797736), (1161, 742080), (1290, 667872), (1296, 664780), (1376, 626130), (1440, 598302), (1546, 557280), (1548, 556560), (1620, 531824), (1720, 500904), (1728, 498585), (1935, 445248), (2064, 417420), (2160, 398868), (2319, 371520), (2322, 371040), (2580, 333936), (2592, 332390), (2752, 313065), (2880, 299151), (3092, 278640), (3096, 278280), (3240, 265912), (3440, 250452), (3483, 247360), (3865, 222912), (3870, 222624), (4128, 208710), (4320, 199434), (4638, 185760), (4644, 185520), (5160, 166968), (5184, 166195), (5805, 148416), (6184, 139320), (6192, 139140), (6480, 132956), (6880, 125226), (6957, 123840), (6966, 123680), (7730, 111456), (7740, 111312), (8256, 104355), (8640, 99717), (9276, 92880), (9288, 92760), (10320, 83484), (11595, 74304), (11610, 74208), (12368, 69660), (12384, 69570), (12960, 66478), (13760, 62613), (13914, 61920), (13932, 61840), (15460, 55728), (15480, 55656), (17415, 49472), (18552, 46440), (18576, 46380), (20640, 41742), (20871, 41280), (23190, 37152), (23220, 37104), (24736, 34830), (24768, 34785), (25920, 33239), (27828, 30960), (27864, 30920)]