2688858840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{171047}}^1$

素因数の和:171192

約数の個数: 64

約数和(自身を含む): 8128200960

約数和(自身を除く): 5439342120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 5240, 7860, 15720, 171047, 342094, 513141, 684188, 855235, 1026282, 1368376, 1710470, 2052564, 2565705, 3420940, 4105128, 5131410, 6841880, 10262820, 20525640, 22407157, 44814314, 67221471, 89628628, 112035785, 134442942, 179257256, 224071570, 268885884, 336107355, 448143140, 537771768, 672214710, 896286280, 1344429420, 2688858840]

約数ペア:

[(1, 2688858840), (2, 1344429420), (3, 896286280), (4, 672214710), (5, 537771768), (6, 448143140), (8, 336107355), (10, 268885884), (12, 224071570), (15, 179257256), (20, 134442942), (24, 112035785), (30, 89628628), (40, 67221471), (60, 44814314), (120, 22407157), (131, 20525640), (262, 10262820), (393, 6841880), (524, 5131410), (655, 4105128), (786, 3420940), (1048, 2565705), (1310, 2052564), (1572, 1710470), (1965, 1368376), (2620, 1026282), (3144, 855235), (3930, 684188), (5240, 513141), (7860, 342094), (15720, 171047)]