1244206720

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1559}}^1$

素因数の和:1650

約数の個数: 128

約数和(自身を含む): 3150576000

約数和(自身を除く): 1906369280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 43, 58, 64, 80, 86, 116, 128, 145, 160, 172, 215, 232, 290, 320, 344, 430, 464, 580, 640, 688, 860, 928, 1160, 1247, 1376, 1559, 1720, 1856, 2320, 2494, 2752, 3118, 3440, 3712, 4640, 4988, 5504, 6235, 6236, 6880, 7795, 9280, 9976, 12470, 12472, 13760, 15590, 18560, 19952, 24940, 24944, 27520, 31180, 39904, 45211, 49880, 49888, 62360, 67037, 79808, 90422, 99760, 99776, 124720, 134074, 159616, 180844, 199520, 199552, 226055, 249440, 268148, 335185, 361688, 399040, 452110, 498880, 536296, 670370, 723376, 798080, 904220, 997760, 1072592, 1340740, 1446752, 1808440, 1944073, 2145184, 2681480, 2893504, 3616880, 3888146, 4290368, 5362960, 5787008, 7233760, 7776292, 8580736, 9720365, 10725920, 14467520, 15552584, 19440730, 21451840, 28935040, 31105168, 38881460, 42903680, 62210336, 77762920, 124420672, 155525840, 248841344, 311051680, 622103360, 1244206720]

約数ペア:

[(1, 1244206720), (2, 622103360), (4, 311051680), (5, 248841344), (8, 155525840), (10, 124420672), (16, 77762920), (20, 62210336), (29, 42903680), (32, 38881460), (40, 31105168), (43, 28935040), (58, 21451840), (64, 19440730), (80, 15552584), (86, 14467520), (116, 10725920), (128, 9720365), (145, 8580736), (160, 7776292), (172, 7233760), (215, 5787008), (232, 5362960), (290, 4290368), (320, 3888146), (344, 3616880), (430, 2893504), (464, 2681480), (580, 2145184), (640, 1944073), (688, 1808440), (860, 1446752), (928, 1340740), (1160, 1072592), (1247, 997760), (1376, 904220), (1559, 798080), (1720, 723376), (1856, 670370), (2320, 536296), (2494, 498880), (2752, 452110), (3118, 399040), (3440, 361688), (3712, 335185), (4640, 268148), (4988, 249440), (5504, 226055), (6235, 199552), (6236, 199520), (6880, 180844), (7795, 159616), (9280, 134074), (9976, 124720), (12470, 99776), (12472, 99760), (13760, 90422), (15590, 79808), (18560, 67037), (19952, 62360), (24940, 49888), (24944, 49880), (27520, 45211), (31180, 39904)]