1294878720

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:782

約数の個数: 192

約数和(自身を含む): 4216605120

約数和(自身を除く): 2921726400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 183, 192, 240, 244, 256, 305, 320, 366, 384, 480, 488, 512, 610, 640, 691, 732, 768, 915, 960, 976, 1024, 1220, 1280, 1382, 1464, 1536, 1830, 1920, 1952, 2048, 2073, 2440, 2560, 2764, 2928, 3072, 3455, 3660, 3840, 3904, 4146, 4880, 5120, 5528, 5856, 6144, 6910, 7320, 7680, 7808, 8292, 9760, 10240, 10365, 11056, 11712, 13820, 14640, 15360, 15616, 16584, 19520, 20730, 22112, 23424, 27640, 29280, 30720, 31232, 33168, 39040, 41460, 42151, 44224, 46848, 55280, 58560, 62464, 66336, 78080, 82920, 84302, 88448, 93696, 110560, 117120, 124928, 126453, 132672, 156160, 165840, 168604, 176896, 187392, 210755, 221120, 234240, 252906, 265344, 312320, 331680, 337208, 353792, 374784, 421510, 442240, 468480, 505812, 530688, 624640, 632265, 663360, 674416, 707584, 843020, 884480, 936960, 1011624, 1061376, 1264530, 1326720, 1348832, 1415168, 1686040, 1768960, 1873920, 2023248, 2122752, 2529060, 2653440, 2697664, 3372080, 3537920, 4046496, 4245504, 5058120, 5306880, 5395328, 6744160, 7075840, 8092992, 10116240, 10613760, 10790656, 13488320, 16185984, 20232480, 21227520, 21581312, 26976640, 32371968, 40464960, 43162624, 53953280, 64743936, 80929920, 86325248, 107906560, 129487872, 161859840, 215813120, 258975744, 323719680, 431626240, 647439360, 1294878720]

約数ペア:

[(1, 1294878720), (2, 647439360), (3, 431626240), (4, 323719680), (5, 258975744), (6, 215813120), (8, 161859840), (10, 129487872), (12, 107906560), (15, 86325248), (16, 80929920), (20, 64743936), (24, 53953280), (30, 43162624), (32, 40464960), (40, 32371968), (48, 26976640), (60, 21581312), (61, 21227520), (64, 20232480), (80, 16185984), (96, 13488320), (120, 10790656), (122, 10613760), (128, 10116240), (160, 8092992), (183, 7075840), (192, 6744160), (240, 5395328), (244, 5306880), (256, 5058120), (305, 4245504), (320, 4046496), (366, 3537920), (384, 3372080), (480, 2697664), (488, 2653440), (512, 2529060), (610, 2122752), (640, 2023248), (691, 1873920), (732, 1768960), (768, 1686040), (915, 1415168), (960, 1348832), (976, 1326720), (1024, 1264530), (1220, 1061376), (1280, 1011624), (1382, 936960), (1464, 884480), (1536, 843020), (1830, 707584), (1920, 674416), (1952, 663360), (2048, 632265), (2073, 624640), (2440, 530688), (2560, 505812), (2764, 468480), (2928, 442240), (3072, 421510), (3455, 374784), (3660, 353792), (3840, 337208), (3904, 331680), (4146, 312320), (4880, 265344), (5120, 252906), (5528, 234240), (5856, 221120), (6144, 210755), (6910, 187392), (7320, 176896), (7680, 168604), (7808, 165840), (8292, 156160), (9760, 132672), (10240, 126453), (10365, 124928), (11056, 117120), (11712, 110560), (13820, 93696), (14640, 88448), (15360, 84302), (15616, 82920), (16584, 78080), (19520, 66336), (20730, 62464), (22112, 58560), (23424, 55280), (27640, 46848), (29280, 44224), (30720, 42151), (31232, 41460), (33168, 39040)]