287142920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{14561}}^1$

素因数の和:14618

約数の個数: 64

約数和(自身を含む): 707713200

約数和(自身を除く): 420570280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 232, 290, 340, 493, 580, 680, 986, 1160, 1972, 2465, 3944, 4930, 9860, 14561, 19720, 29122, 58244, 72805, 116488, 145610, 247537, 291220, 422269, 495074, 582440, 844538, 990148, 1237685, 1689076, 1980296, 2111345, 2475370, 3378152, 4222690, 4950740, 7178573, 8445380, 9901480, 14357146, 16890760, 28714292, 35892865, 57428584, 71785730, 143571460, 287142920]

約数ペア:

[(1, 287142920), (2, 143571460), (4, 71785730), (5, 57428584), (8, 35892865), (10, 28714292), (17, 16890760), (20, 14357146), (29, 9901480), (34, 8445380), (40, 7178573), (58, 4950740), (68, 4222690), (85, 3378152), (116, 2475370), (136, 2111345), (145, 1980296), (170, 1689076), (232, 1237685), (290, 990148), (340, 844538), (493, 582440), (580, 495074), (680, 422269), (986, 291220), (1160, 247537), (1972, 145610), (2465, 116488), (3944, 72805), (4930, 58244), (9860, 29122), (14561, 19720)]