1130720520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{67789}}^1$

素因数の和:67942

約数の個数: 64

約数和(自身を含む): 3416616000

約数和(自身を除く): 2285895480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 5560, 8340, 16680, 67789, 135578, 203367, 271156, 338945, 406734, 542312, 677890, 813468, 1016835, 1355780, 1626936, 2033670, 2711560, 4067340, 8134680, 9422671, 18845342, 28268013, 37690684, 47113355, 56536026, 75381368, 94226710, 113072052, 141340065, 188453420, 226144104, 282680130, 376906840, 565360260, 1130720520]

約数ペア:

[(1, 1130720520), (2, 565360260), (3, 376906840), (4, 282680130), (5, 226144104), (6, 188453420), (8, 141340065), (10, 113072052), (12, 94226710), (15, 75381368), (20, 56536026), (24, 47113355), (30, 37690684), (40, 28268013), (60, 18845342), (120, 9422671), (139, 8134680), (278, 4067340), (417, 2711560), (556, 2033670), (695, 1626936), (834, 1355780), (1112, 1016835), (1390, 813468), (1668, 677890), (2085, 542312), (2780, 406734), (3336, 338945), (4170, 271156), (5560, 203367), (8340, 135578), (16680, 67789)]