622276760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1123}}^1\times {\mathrm{1979}}^1$

素因数の和:3120

約数の個数: 64

約数和(自身を含む): 1602374400

約数和(自身を除く): 980097640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1123, 1979, 2246, 3958, 4492, 5615, 7861, 7916, 8984, 9895, 11230, 13853, 15722, 15832, 19790, 22460, 27706, 31444, 39305, 39580, 44920, 55412, 62888, 69265, 78610, 79160, 110824, 138530, 157220, 277060, 314440, 554120, 2222417, 4444834, 8889668, 11112085, 15556919, 17779336, 22224170, 31113838, 44448340, 62227676, 77784595, 88896680, 124455352, 155569190, 311138380, 622276760]

約数ペア:

[(1, 622276760), (2, 311138380), (4, 155569190), (5, 124455352), (7, 88896680), (8, 77784595), (10, 62227676), (14, 44448340), (20, 31113838), (28, 22224170), (35, 17779336), (40, 15556919), (56, 11112085), (70, 8889668), (140, 4444834), (280, 2222417), (1123, 554120), (1979, 314440), (2246, 277060), (3958, 157220), (4492, 138530), (5615, 110824), (7861, 79160), (7916, 78610), (8984, 69265), (9895, 62888), (11230, 55412), (13853, 44920), (15722, 39580), (15832, 39305), (19790, 31444), (22460, 27706)]