2578229760

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{863}}^1$

素因数の和:1278

約数の個数: 160

約数和(自身を含む): 8273041920

約数和(自身を除く): 5694812160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 389, 480, 512, 640, 768, 778, 863, 960, 1167, 1280, 1536, 1556, 1726, 1920, 1945, 2334, 2560, 2589, 3112, 3452, 3840, 3890, 4315, 4668, 5178, 5835, 6224, 6904, 7680, 7780, 8630, 9336, 10356, 11670, 12448, 12945, 13808, 15560, 17260, 18672, 20712, 23340, 24896, 25890, 27616, 31120, 34520, 37344, 41424, 46680, 49792, 51780, 55232, 62240, 69040, 74688, 82848, 93360, 99584, 103560, 110464, 124480, 138080, 149376, 165696, 186720, 199168, 207120, 220928, 248960, 276160, 298752, 331392, 335707, 373440, 414240, 441856, 497920, 552320, 597504, 662784, 671414, 746880, 828480, 995840, 1007121, 1104640, 1325568, 1342828, 1493760, 1656960, 1678535, 2014242, 2209280, 2685656, 2987520, 3313920, 3357070, 4028484, 5035605, 5371312, 6627840, 6714140, 8056968, 10071210, 10742624, 13428280, 16113936, 20142420, 21485248, 26856560, 32227872, 40284840, 42970496, 53713120, 64455744, 80569680, 85940992, 107426240, 128911488, 161139360, 171881984, 214852480, 257822976, 322278720, 429704960, 515645952, 644557440, 859409920, 1289114880, 2578229760]

約数ペア:

[(1, 2578229760), (2, 1289114880), (3, 859409920), (4, 644557440), (5, 515645952), (6, 429704960), (8, 322278720), (10, 257822976), (12, 214852480), (15, 171881984), (16, 161139360), (20, 128911488), (24, 107426240), (30, 85940992), (32, 80569680), (40, 64455744), (48, 53713120), (60, 42970496), (64, 40284840), (80, 32227872), (96, 26856560), (120, 21485248), (128, 20142420), (160, 16113936), (192, 13428280), (240, 10742624), (256, 10071210), (320, 8056968), (384, 6714140), (389, 6627840), (480, 5371312), (512, 5035605), (640, 4028484), (768, 3357070), (778, 3313920), (863, 2987520), (960, 2685656), (1167, 2209280), (1280, 2014242), (1536, 1678535), (1556, 1656960), (1726, 1493760), (1920, 1342828), (1945, 1325568), (2334, 1104640), (2560, 1007121), (2589, 995840), (3112, 828480), (3452, 746880), (3840, 671414), (3890, 662784), (4315, 597504), (4668, 552320), (5178, 497920), (5835, 441856), (6224, 414240), (6904, 373440), (7680, 335707), (7780, 331392), (8630, 298752), (9336, 276160), (10356, 248960), (11670, 220928), (12448, 207120), (12945, 199168), (13808, 186720), (15560, 165696), (17260, 149376), (18672, 138080), (20712, 124480), (23340, 110464), (24896, 103560), (25890, 99584), (27616, 93360), (31120, 82848), (34520, 74688), (37344, 69040), (41424, 62240), (46680, 55232), (49792, 51780)]