287291220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{57689}}^1$

素因数の和:57784

約数の個数: 48

約数和(自身を含む): 814121280

約数和(自身を除く): 526830060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 4980, 57689, 115378, 173067, 230756, 288445, 346134, 576890, 692268, 865335, 1153780, 1730670, 3461340, 4788187, 9576374, 14364561, 19152748, 23940935, 28729122, 47881870, 57458244, 71822805, 95763740, 143645610, 287291220]

約数ペア:

[(1, 287291220), (2, 143645610), (3, 95763740), (4, 71822805), (5, 57458244), (6, 47881870), (10, 28729122), (12, 23940935), (15, 19152748), (20, 14364561), (30, 9576374), (60, 4788187), (83, 3461340), (166, 1730670), (249, 1153780), (332, 865335), (415, 692268), (498, 576890), (830, 346134), (996, 288445), (1245, 230756), (1660, 173067), (2490, 115378), (4980, 57689)]