8273280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:192

約数の個数: 128

約数和(自身を含む): 27417600

約数和(自身を除く): 19144320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 139, 155, 160, 186, 192, 240, 248, 278, 310, 320, 372, 384, 417, 465, 480, 496, 556, 620, 640, 695, 744, 834, 930, 960, 992, 1112, 1240, 1390, 1488, 1668, 1860, 1920, 1984, 2085, 2224, 2480, 2780, 2976, 3336, 3720, 3968, 4170, 4309, 4448, 4960, 5560, 5952, 6672, 7440, 8340, 8618, 8896, 9920, 11120, 11904, 12927, 13344, 14880, 16680, 17236, 17792, 19840, 21545, 22240, 25854, 26688, 29760, 33360, 34472, 43090, 44480, 51708, 53376, 59520, 64635, 66720, 68944, 86180, 88960, 103416, 129270, 133440, 137888, 172360, 206832, 258540, 266880, 275776, 344720, 413664, 517080, 551552, 689440, 827328, 1034160, 1378880, 1654656, 2068320, 2757760, 4136640, 8273280]

約数ペア:

[(1, 8273280), (2, 4136640), (3, 2757760), (4, 2068320), (5, 1654656), (6, 1378880), (8, 1034160), (10, 827328), (12, 689440), (15, 551552), (16, 517080), (20, 413664), (24, 344720), (30, 275776), (31, 266880), (32, 258540), (40, 206832), (48, 172360), (60, 137888), (62, 133440), (64, 129270), (80, 103416), (93, 88960), (96, 86180), (120, 68944), (124, 66720), (128, 64635), (139, 59520), (155, 53376), (160, 51708), (186, 44480), (192, 43090), (240, 34472), (248, 33360), (278, 29760), (310, 26688), (320, 25854), (372, 22240), (384, 21545), (417, 19840), (465, 17792), (480, 17236), (496, 16680), (556, 14880), (620, 13344), (640, 12927), (695, 11904), (744, 11120), (834, 9920), (930, 8896), (960, 8618), (992, 8340), (1112, 7440), (1240, 6672), (1390, 5952), (1488, 5560), (1668, 4960), (1860, 4448), (1920, 4309), (1984, 4170), (2085, 3968), (2224, 3720), (2480, 3336), (2780, 2976)]