1968927120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{887}}^1\times {\mathrm{3083}}^1$

素因数の和:3989

約数の個数: 120

約数和(自身を含む): 6621915456

約数和(自身を除く): 4652988336

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, 887, 1774, 2661, 3083, 3548, 4435, 5322, 6166, 7096, 7983, 8870, 9249, 10644, 12332, 13305, 14192, 15415, 15966, 17740, 18498, 21288, 24664, 26610, 27747, 30830, 31932, 35480, 36996, 39915, 42576, 46245, 49328, 53220, 55494, 61660, 63864, 70960, 73992, 79830, 92490, 106440, 110988, 123320, 127728, 138735, 147984, 159660, 184980, 212880, 221976, 246640, 277470, 319320, 369960, 443952, 554940, 638640, 739920, 1109880, 2219760, 2734621, 5469242, 8203863, 10938484, 13673105, 16407726, 21876968, 24611589, 27346210, 32815452, 41019315, 43753936, 49223178, 54692420, 65630904, 82038630, 98446356, 109384840, 123057945, 131261808, 164077260, 196892712, 218769680, 246115890, 328154520, 393785424, 492231780, 656309040, 984463560, 1968927120]

約数ペア:

[(1, 1968927120), (2, 984463560), (3, 656309040), (4, 492231780), (5, 393785424), (6, 328154520), (8, 246115890), (9, 218769680), (10, 196892712), (12, 164077260), (15, 131261808), (16, 123057945), (18, 109384840), (20, 98446356), (24, 82038630), (30, 65630904), (36, 54692420), (40, 49223178), (45, 43753936), (48, 41019315), (60, 32815452), (72, 27346210), (80, 24611589), (90, 21876968), (120, 16407726), (144, 13673105), (180, 10938484), (240, 8203863), (360, 5469242), (720, 2734621), (887, 2219760), (1774, 1109880), (2661, 739920), (3083, 638640), (3548, 554940), (4435, 443952), (5322, 369960), (6166, 319320), (7096, 277470), (7983, 246640), (8870, 221976), (9249, 212880), (10644, 184980), (12332, 159660), (13305, 147984), (14192, 138735), (15415, 127728), (15966, 123320), (17740, 110988), (18498, 106440), (21288, 92490), (24664, 79830), (26610, 73992), (27747, 70960), (30830, 63864), (31932, 61660), (35480, 55494), (36996, 53220), (39915, 49328), (42576, 46245)]