392372820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{311407}}^1$

素因数の和:311429

約数の個数: 72

約数和(自身を含む): 1360230144

約数和(自身を除く): 967857324

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 311407, 622814, 934221, 1245628, 1557035, 1868442, 2179849, 2802663, 3114070, 3736884, 4359698, 4671105, 5605326, 6228140, 6539547, 8719396, 9342210, 10899245, 11210652, 13079094, 14013315, 18684420, 19618641, 21798490, 26158188, 28026630, 32697735, 39237282, 43596980, 56053260, 65395470, 78474564, 98093205, 130790940, 196186410, 392372820]

約数ペア:

[(1, 392372820), (2, 196186410), (3, 130790940), (4, 98093205), (5, 78474564), (6, 65395470), (7, 56053260), (9, 43596980), (10, 39237282), (12, 32697735), (14, 28026630), (15, 26158188), (18, 21798490), (20, 19618641), (21, 18684420), (28, 14013315), (30, 13079094), (35, 11210652), (36, 10899245), (42, 9342210), (45, 8719396), (60, 6539547), (63, 6228140), (70, 5605326), (84, 4671105), (90, 4359698), (105, 3736884), (126, 3114070), (140, 2802663), (180, 2179849), (210, 1868442), (252, 1557035), (315, 1245628), (420, 934221), (630, 622814), (1260, 311407)]