289793220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{284111}}^1$

素因数の和:284140

約数の個数: 48

約数和(自身を含む): 859154688

約数和(自身を除く): 569361468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 284111, 568222, 852333, 1136444, 1420555, 1704666, 2841110, 3409332, 4261665, 4829887, 5682220, 8523330, 9659774, 14489661, 17046660, 19319548, 24149435, 28979322, 48298870, 57958644, 72448305, 96597740, 144896610, 289793220]

約数ペア:

[(1, 289793220), (2, 144896610), (3, 96597740), (4, 72448305), (5, 57958644), (6, 48298870), (10, 28979322), (12, 24149435), (15, 19319548), (17, 17046660), (20, 14489661), (30, 9659774), (34, 8523330), (51, 5682220), (60, 4829887), (68, 4261665), (85, 3409332), (102, 2841110), (170, 1704666), (204, 1420555), (255, 1136444), (340, 852333), (510, 568222), (1020, 284111)]