308136640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{911}}^1$

素因数の和:1086

約数の個数: 112

約数和(自身を含む): 845051904

約数和(自身を除く): 536915264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 151, 160, 224, 280, 302, 320, 448, 560, 604, 755, 911, 1057, 1120, 1208, 1510, 1822, 2114, 2240, 2416, 3020, 3644, 4228, 4555, 4832, 5285, 6040, 6377, 7288, 8456, 9110, 9664, 10570, 12080, 12754, 14576, 16912, 18220, 21140, 24160, 25508, 29152, 31885, 33824, 36440, 42280, 48320, 51016, 58304, 63770, 67648, 72880, 84560, 102032, 127540, 137561, 145760, 169120, 204064, 255080, 275122, 291520, 338240, 408128, 510160, 550244, 687805, 962927, 1020320, 1100488, 1375610, 1925854, 2040640, 2200976, 2751220, 3851708, 4401952, 4814635, 5502440, 7703416, 8803904, 9629270, 11004880, 15406832, 19258540, 22009760, 30813664, 38517080, 44019520, 61627328, 77034160, 154068320, 308136640]

約数ペア:

[(1, 308136640), (2, 154068320), (4, 77034160), (5, 61627328), (7, 44019520), (8, 38517080), (10, 30813664), (14, 22009760), (16, 19258540), (20, 15406832), (28, 11004880), (32, 9629270), (35, 8803904), (40, 7703416), (56, 5502440), (64, 4814635), (70, 4401952), (80, 3851708), (112, 2751220), (140, 2200976), (151, 2040640), (160, 1925854), (224, 1375610), (280, 1100488), (302, 1020320), (320, 962927), (448, 687805), (560, 550244), (604, 510160), (755, 408128), (911, 338240), (1057, 291520), (1120, 275122), (1208, 255080), (1510, 204064), (1822, 169120), (2114, 145760), (2240, 137561), (2416, 127540), (3020, 102032), (3644, 84560), (4228, 72880), (4555, 67648), (4832, 63770), (5285, 58304), (6040, 51016), (6377, 48320), (7288, 42280), (8456, 36440), (9110, 33824), (9664, 31885), (10570, 29152), (12080, 25508), (12754, 24160), (14576, 21140), (16912, 18220)]