1302873320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{244901}}^1$

素因数の和:244938

約数の個数: 64

約数和(自身を含む): 3526588800

約数和(自身を除く): 2223715480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 244901, 489802, 979604, 1224505, 1714307, 1959208, 2449010, 3428614, 4653119, 4898020, 6857228, 8571535, 9306238, 9796040, 13714456, 17143070, 18612476, 23265595, 32571833, 34286140, 37224952, 46531190, 65143666, 68572280, 93062380, 130287332, 162859165, 186124760, 260574664, 325718330, 651436660, 1302873320]

約数ペア:

[(1, 1302873320), (2, 651436660), (4, 325718330), (5, 260574664), (7, 186124760), (8, 162859165), (10, 130287332), (14, 93062380), (19, 68572280), (20, 65143666), (28, 46531190), (35, 37224952), (38, 34286140), (40, 32571833), (56, 23265595), (70, 18612476), (76, 17143070), (95, 13714456), (133, 9796040), (140, 9306238), (152, 8571535), (190, 6857228), (266, 4898020), (280, 4653119), (380, 3428614), (532, 2449010), (665, 1959208), (760, 1714307), (1064, 1224505), (1330, 979604), (2660, 489802), (5320, 244901)]