228996840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{2887}}^1$

素因数の和:3562

約数の個数: 64

約数和(自身を含む): 688268160

約数和(自身を除く): 459271320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 661, 1322, 1983, 2644, 2887, 3305, 3966, 5288, 5774, 6610, 7932, 8661, 9915, 11548, 13220, 14435, 15864, 17322, 19830, 23096, 26440, 28870, 34644, 39660, 43305, 57740, 69288, 79320, 86610, 115480, 173220, 346440, 1908307, 3816614, 5724921, 7633228, 9541535, 11449842, 15266456, 19083070, 22899684, 28624605, 38166140, 45799368, 57249210, 76332280, 114498420, 228996840]

約数ペア:

[(1, 228996840), (2, 114498420), (3, 76332280), (4, 57249210), (5, 45799368), (6, 38166140), (8, 28624605), (10, 22899684), (12, 19083070), (15, 15266456), (20, 11449842), (24, 9541535), (30, 7633228), (40, 5724921), (60, 3816614), (120, 1908307), (661, 346440), (1322, 173220), (1983, 115480), (2644, 86610), (2887, 79320), (3305, 69288), (3966, 57740), (5288, 43305), (5774, 39660), (6610, 34644), (7932, 28870), (8661, 26440), (9915, 23096), (11548, 19830), (13220, 17322), (14435, 15864)]