389396160

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:293

約数の個数: 280

約数和(自身を含む): 1409584176

約数和(自身を除く): 1020188016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 83, 90, 96, 108, 120, 135, 144, 160, 162, 166, 180, 181, 192, 216, 240, 249, 270, 288, 320, 324, 332, 360, 362, 405, 415, 432, 480, 498, 540, 543, 576, 648, 664, 720, 724, 747, 810, 830, 864, 905, 960, 996, 1080, 1086, 1245, 1296, 1328, 1440, 1448, 1494, 1620, 1629, 1660, 1728, 1810, 1992, 2160, 2172, 2241, 2490, 2592, 2656, 2715, 2880, 2896, 2988, 3240, 3258, 3320, 3620, 3735, 3984, 4320, 4344, 4482, 4887, 4980, 5184, 5312, 5430, 5792, 5976, 6480, 6516, 6640, 6723, 7240, 7470, 7968, 8145, 8640, 8688, 8964, 9774, 9960, 10860, 11205, 11584, 11952, 12960, 13032, 13280, 13446, 14480, 14661, 14940, 15023, 15936, 16290, 17376, 17928, 19548, 19920, 21720, 22410, 23904, 24435, 25920, 26064, 26560, 26892, 28960, 29322, 29880, 30046, 32580, 33615, 34752, 35856, 39096, 39840, 43440, 44820, 45069, 47808, 48870, 52128, 53784, 57920, 58644, 59760, 60092, 65160, 67230, 71712, 73305, 75115, 78192, 79680, 86880, 89640, 90138, 97740, 104256, 107568, 117288, 119520, 120184, 130320, 134460, 135207, 143424, 146610, 150230, 156384, 173760, 179280, 180276, 195480, 215136, 225345, 234576, 239040, 240368, 260640, 268920, 270414, 293220, 300460, 312768, 358560, 360552, 390960, 405621, 430272, 450690, 469152, 480736, 521280, 537840, 540828, 586440, 600920, 676035, 717120, 721104, 781920, 811242, 901380, 938304, 961472, 1075680, 1081656, 1172880, 1201840, 1216863, 1352070, 1442208, 1563840, 1622484, 1802760, 2028105, 2151360, 2163312, 2345760, 2403680, 2433726, 2704140, 2884416, 3244968, 3605520, 4056210, 4326624, 4691520, 4807360, 4867452, 5408280, 6084315, 6489936, 7211040, 8112420, 8653248, 9734904, 10816560, 12168630, 12979872, 14422080, 16224840, 19469808, 21633120, 24337260, 25959744, 32449680, 38939616, 43266240, 48674520, 64899360, 77879232, 97349040, 129798720, 194698080, 389396160]

約数ペア:

[(1, 389396160), (2, 194698080), (3, 129798720), (4, 97349040), (5, 77879232), (6, 64899360), (8, 48674520), (9, 43266240), (10, 38939616), (12, 32449680), (15, 25959744), (16, 24337260), (18, 21633120), (20, 19469808), (24, 16224840), (27, 14422080), (30, 12979872), (32, 12168630), (36, 10816560), (40, 9734904), (45, 8653248), (48, 8112420), (54, 7211040), (60, 6489936), (64, 6084315), (72, 5408280), (80, 4867452), (81, 4807360), (83, 4691520), (90, 4326624), (96, 4056210), (108, 3605520), (120, 3244968), (135, 2884416), (144, 2704140), (160, 2433726), (162, 2403680), (166, 2345760), (180, 2163312), (181, 2151360), (192, 2028105), (216, 1802760), (240, 1622484), (249, 1563840), (270, 1442208), (288, 1352070), (320, 1216863), (324, 1201840), (332, 1172880), (360, 1081656), (362, 1075680), (405, 961472), (415, 938304), (432, 901380), (480, 811242), (498, 781920), (540, 721104), (543, 717120), (576, 676035), (648, 600920), (664, 586440), (720, 540828), (724, 537840), (747, 521280), (810, 480736), (830, 469152), (864, 450690), (905, 430272), (960, 405621), (996, 390960), (1080, 360552), (1086, 358560), (1245, 312768), (1296, 300460), (1328, 293220), (1440, 270414), (1448, 268920), (1494, 260640), (1620, 240368), (1629, 239040), (1660, 234576), (1728, 225345), (1810, 215136), (1992, 195480), (2160, 180276), (2172, 179280), (2241, 173760), (2490, 156384), (2592, 150230), (2656, 146610), (2715, 143424), (2880, 135207), (2896, 134460), (2988, 130320), (3240, 120184), (3258, 119520), (3320, 117288), (3620, 107568), (3735, 104256), (3984, 97740), (4320, 90138), (4344, 89640), (4482, 86880), (4887, 79680), (4980, 78192), (5184, 75115), (5312, 73305), (5430, 71712), (5792, 67230), (5976, 65160), (6480, 60092), (6516, 59760), (6640, 58644), (6723, 57920), (7240, 53784), (7470, 52128), (7968, 48870), (8145, 47808), (8640, 45069), (8688, 44820), (8964, 43440), (9774, 39840), (9960, 39096), (10860, 35856), (11205, 34752), (11584, 33615), (11952, 32580), (12960, 30046), (13032, 29880), (13280, 29322), (13446, 28960), (14480, 26892), (14661, 26560), (14940, 26064), (15023, 25920), (15936, 24435), (16290, 23904), (17376, 22410), (17928, 21720), (19548, 19920)]