378029960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{883}}^1$

素因数の和:1051

約数の個数: 128

約数和(自身を含む): 1069286400

約数和(自身を除く): 691256440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 139, 140, 154, 220, 278, 280, 308, 385, 440, 556, 616, 695, 770, 883, 973, 1112, 1390, 1529, 1540, 1766, 1946, 2780, 3058, 3080, 3532, 3892, 4415, 4865, 5560, 6116, 6181, 7064, 7645, 7784, 8830, 9713, 9730, 10703, 12232, 12362, 15290, 17660, 19426, 19460, 21406, 24724, 30580, 30905, 35320, 38852, 38920, 42812, 48565, 49448, 53515, 61160, 61810, 67991, 77704, 85624, 97130, 107030, 122737, 123620, 135982, 194260, 214060, 245474, 247240, 271964, 339955, 388520, 428120, 490948, 543928, 613685, 679910, 859159, 981896, 1227370, 1350107, 1359820, 1718318, 2454740, 2700214, 2719640, 3436636, 4295795, 4909480, 5400428, 6750535, 6873272, 8591590, 9450749, 10800856, 13501070, 17183180, 18901498, 27002140, 34366360, 37802996, 47253745, 54004280, 75605992, 94507490, 189014980, 378029960]

約数ペア:

[(1, 378029960), (2, 189014980), (4, 94507490), (5, 75605992), (7, 54004280), (8, 47253745), (10, 37802996), (11, 34366360), (14, 27002140), (20, 18901498), (22, 17183180), (28, 13501070), (35, 10800856), (40, 9450749), (44, 8591590), (55, 6873272), (56, 6750535), (70, 5400428), (77, 4909480), (88, 4295795), (110, 3436636), (139, 2719640), (140, 2700214), (154, 2454740), (220, 1718318), (278, 1359820), (280, 1350107), (308, 1227370), (385, 981896), (440, 859159), (556, 679910), (616, 613685), (695, 543928), (770, 490948), (883, 428120), (973, 388520), (1112, 339955), (1390, 271964), (1529, 247240), (1540, 245474), (1766, 214060), (1946, 194260), (2780, 135982), (3058, 123620), (3080, 122737), (3532, 107030), (3892, 97130), (4415, 85624), (4865, 77704), (5560, 67991), (6116, 61810), (6181, 61160), (7064, 53515), (7645, 49448), (7784, 48565), (8830, 42812), (9713, 38920), (9730, 38852), (10703, 35320), (12232, 30905), (12362, 30580), (15290, 24724), (17660, 21406), (19426, 19460)]