264637380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{751}}^1\times {\mathrm{839}}^1$

素因数の和:1609

約数の個数: 96

約数和(自身を含む): 848977920

約数和(自身を除く): 584340540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 751, 839, 1502, 1678, 2253, 2517, 3004, 3356, 3755, 4195, 4506, 5034, 5257, 5873, 7510, 8390, 9012, 10068, 10514, 11265, 11746, 12585, 15020, 15771, 16780, 17619, 21028, 22530, 23492, 25170, 26285, 29365, 31542, 35238, 45060, 50340, 52570, 58730, 63084, 70476, 78855, 88095, 105140, 117460, 157710, 176190, 315420, 352380, 630089, 1260178, 1890267, 2520356, 3150445, 3780534, 4410623, 6300890, 7561068, 8821246, 9451335, 12601780, 13231869, 17642492, 18902670, 22053115, 26463738, 37805340, 44106230, 52927476, 66159345, 88212460, 132318690, 264637380]

約数ペア:

[(1, 264637380), (2, 132318690), (3, 88212460), (4, 66159345), (5, 52927476), (6, 44106230), (7, 37805340), (10, 26463738), (12, 22053115), (14, 18902670), (15, 17642492), (20, 13231869), (21, 12601780), (28, 9451335), (30, 8821246), (35, 7561068), (42, 6300890), (60, 4410623), (70, 3780534), (84, 3150445), (105, 2520356), (140, 1890267), (210, 1260178), (420, 630089), (751, 352380), (839, 315420), (1502, 176190), (1678, 157710), (2253, 117460), (2517, 105140), (3004, 88095), (3356, 78855), (3755, 70476), (4195, 63084), (4506, 58730), (5034, 52570), (5257, 50340), (5873, 45060), (7510, 35238), (8390, 31542), (9012, 29365), (10068, 26285), (10514, 25170), (11265, 23492), (11746, 22530), (12585, 21028), (15020, 17619), (15771, 16780)]