2155386960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{971}}^1\times {\mathrm{3083}}^1$

素因数の和:4073

約数の個数: 120

約数和(自身を含む): 7248312864

約数和(自身を除く): 5092925904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 971, 1942, 2913, 3083, 3884, 4855, 5826, 6166, 7768, 8739, 9249, 9710, 11652, 12332, 14565, 15415, 15536, 17478, 18498, 19420, 23304, 24664, 27747, 29130, 30830, 34956, 36996, 38840, 43695, 46245, 46608, 49328, 55494, 58260, 61660, 69912, 73992, 77680, 87390, 92490, 110988, 116520, 123320, 138735, 139824, 147984, 174780, 184980, 221976, 233040, 246640, 277470, 349560, 369960, 443952, 554940, 699120, 739920, 1109880, 2219760, 2993593, 5987186, 8980779, 11974372, 14967965, 17961558, 23948744, 26942337, 29935930, 35923116, 44903895, 47897488, 53884674, 59871860, 71846232, 89807790, 107769348, 119743720, 134711685, 143692464, 179615580, 215538696, 239487440, 269423370, 359231160, 431077392, 538846740, 718462320, 1077693480, 2155386960]

約数ペア:

[(1, 2155386960), (2, 1077693480), (3, 718462320), (4, 538846740), (5, 431077392), (6, 359231160), (8, 269423370), (9, 239487440), (10, 215538696), (12, 179615580), (15, 143692464), (16, 134711685), (18, 119743720), (20, 107769348), (24, 89807790), (30, 71846232), (36, 59871860), (40, 53884674), (45, 47897488), (48, 44903895), (60, 35923116), (72, 29935930), (80, 26942337), (90, 23948744), (120, 17961558), (144, 14967965), (180, 11974372), (240, 8980779), (360, 5987186), (720, 2993593), (971, 2219760), (1942, 1109880), (2913, 739920), (3083, 699120), (3884, 554940), (4855, 443952), (5826, 369960), (6166, 349560), (7768, 277470), (8739, 246640), (9249, 233040), (9710, 221976), (11652, 184980), (12332, 174780), (14565, 147984), (15415, 139824), (15536, 138735), (17478, 123320), (18498, 116520), (19420, 110988), (23304, 92490), (24664, 87390), (27747, 77680), (29130, 73992), (30830, 69912), (34956, 61660), (36996, 58260), (38840, 55494), (43695, 49328), (46245, 46608)]