1678320960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{373}}^1$

素因数の和:545

約数の個数: 224

約数和(自身を含む): 5517367680

約数和(自身を除く): 3839046720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 109, 120, 129, 160, 172, 192, 215, 218, 240, 258, 320, 327, 344, 373, 430, 436, 480, 516, 545, 645, 654, 688, 746, 860, 872, 960, 1032, 1090, 1119, 1290, 1308, 1376, 1492, 1635, 1720, 1744, 1865, 2064, 2180, 2238, 2580, 2616, 2752, 2984, 3270, 3440, 3488, 3730, 4128, 4360, 4476, 4687, 5160, 5232, 5595, 5968, 6540, 6880, 6976, 7460, 8256, 8720, 8952, 9374, 10320, 10464, 11190, 11936, 13080, 13760, 14061, 14920, 16039, 17440, 17904, 18748, 20640, 20928, 22380, 23435, 23872, 26160, 28122, 29840, 32078, 34880, 35808, 37496, 40657, 41280, 44760, 46870, 48117, 52320, 56244, 59680, 64156, 70305, 71616, 74992, 80195, 81314, 89520, 93740, 96234, 104640, 112488, 119360, 121971, 128312, 140610, 149984, 160390, 162628, 179040, 187480, 192468, 203285, 224976, 240585, 243942, 256624, 281220, 299968, 320780, 325256, 358080, 374960, 384936, 406570, 449952, 481170, 487884, 513248, 562440, 609855, 641560, 650512, 749920, 769872, 813140, 899904, 962340, 975768, 1026496, 1124880, 1219710, 1283120, 1301024, 1499840, 1539744, 1626280, 1748251, 1924680, 1951536, 2249760, 2439420, 2566240, 2602048, 3079488, 3252560, 3496502, 3849360, 3903072, 4499520, 4878840, 5132480, 5244753, 6505120, 6993004, 7698720, 7806144, 8741255, 9757680, 10489506, 13010240, 13986008, 15397440, 17482510, 19515360, 20979012, 26223765, 27972016, 34965020, 39030720, 41958024, 52447530, 55944032, 69930040, 83916048, 104895060, 111888064, 139860080, 167832096, 209790120, 279720160, 335664192, 419580240, 559440320, 839160480, 1678320960]

約数ペア:

[(1, 1678320960), (2, 839160480), (3, 559440320), (4, 419580240), (5, 335664192), (6, 279720160), (8, 209790120), (10, 167832096), (12, 139860080), (15, 111888064), (16, 104895060), (20, 83916048), (24, 69930040), (30, 55944032), (32, 52447530), (40, 41958024), (43, 39030720), (48, 34965020), (60, 27972016), (64, 26223765), (80, 20979012), (86, 19515360), (96, 17482510), (109, 15397440), (120, 13986008), (129, 13010240), (160, 10489506), (172, 9757680), (192, 8741255), (215, 7806144), (218, 7698720), (240, 6993004), (258, 6505120), (320, 5244753), (327, 5132480), (344, 4878840), (373, 4499520), (430, 3903072), (436, 3849360), (480, 3496502), (516, 3252560), (545, 3079488), (645, 2602048), (654, 2566240), (688, 2439420), (746, 2249760), (860, 1951536), (872, 1924680), (960, 1748251), (1032, 1626280), (1090, 1539744), (1119, 1499840), (1290, 1301024), (1308, 1283120), (1376, 1219710), (1492, 1124880), (1635, 1026496), (1720, 975768), (1744, 962340), (1865, 899904), (2064, 813140), (2180, 769872), (2238, 749920), (2580, 650512), (2616, 641560), (2752, 609855), (2984, 562440), (3270, 513248), (3440, 487884), (3488, 481170), (3730, 449952), (4128, 406570), (4360, 384936), (4476, 374960), (4687, 358080), (5160, 325256), (5232, 320780), (5595, 299968), (5968, 281220), (6540, 256624), (6880, 243942), (6976, 240585), (7460, 224976), (8256, 203285), (8720, 192468), (8952, 187480), (9374, 179040), (10320, 162628), (10464, 160390), (11190, 149984), (11936, 140610), (13080, 128312), (13760, 121971), (14061, 119360), (14920, 112488), (16039, 104640), (17440, 96234), (17904, 93740), (18748, 89520), (20640, 81314), (20928, 80195), (22380, 74992), (23435, 71616), (23872, 70305), (26160, 64156), (28122, 59680), (29840, 56244), (32078, 52320), (34880, 48117), (35808, 46870), (37496, 44760), (40657, 41280)]