340773040

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{449}}^1$

素因数の和:694

約数の個数: 80

約数和(自身を含む): 813564000

約数和(自身を除く): 472790960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 179, 212, 265, 358, 424, 449, 530, 716, 848, 895, 898, 1060, 1432, 1790, 1796, 2120, 2245, 2864, 3580, 3592, 4240, 4490, 7160, 7184, 8980, 9487, 14320, 17960, 18974, 23797, 35920, 37948, 47435, 47594, 75896, 80371, 94870, 95188, 118985, 151792, 160742, 189740, 190376, 237970, 321484, 379480, 380752, 401855, 475940, 642968, 758960, 803710, 951880, 1285936, 1607420, 1903760, 3214840, 4259663, 6429680, 8519326, 17038652, 21298315, 34077304, 42596630, 68154608, 85193260, 170386520, 340773040]

約数ペア:

[(1, 340773040), (2, 170386520), (4, 85193260), (5, 68154608), (8, 42596630), (10, 34077304), (16, 21298315), (20, 17038652), (40, 8519326), (53, 6429680), (80, 4259663), (106, 3214840), (179, 1903760), (212, 1607420), (265, 1285936), (358, 951880), (424, 803710), (449, 758960), (530, 642968), (716, 475940), (848, 401855), (895, 380752), (898, 379480), (1060, 321484), (1432, 237970), (1790, 190376), (1796, 189740), (2120, 160742), (2245, 151792), (2864, 118985), (3580, 95188), (3592, 94870), (4240, 80371), (4490, 75896), (7160, 47594), (7184, 47435), (8980, 37948), (9487, 35920), (14320, 23797), (17960, 18974)]