274618760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{1439}}^1$

素因数の和:1830

約数の個数: 64

約数和(自身を含む): 667699200

約数和(自身を除く): 393080440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 367, 520, 734, 1439, 1468, 1835, 2878, 2936, 3670, 4771, 5756, 7195, 7340, 9542, 11512, 14390, 14680, 18707, 19084, 23855, 28780, 37414, 38168, 47710, 57560, 74828, 93535, 95420, 149656, 187070, 190840, 374140, 528113, 748280, 1056226, 2112452, 2640565, 4224904, 5281130, 6865469, 10562260, 13730938, 21124520, 27461876, 34327345, 54923752, 68654690, 137309380, 274618760]

約数ペア:

[(1, 274618760), (2, 137309380), (4, 68654690), (5, 54923752), (8, 34327345), (10, 27461876), (13, 21124520), (20, 13730938), (26, 10562260), (40, 6865469), (52, 5281130), (65, 4224904), (104, 2640565), (130, 2112452), (260, 1056226), (367, 748280), (520, 528113), (734, 374140), (1439, 190840), (1468, 187070), (1835, 149656), (2878, 95420), (2936, 93535), (3670, 74828), (4771, 57560), (5756, 47710), (7195, 38168), (7340, 37414), (9542, 28780), (11512, 23855), (14390, 19084), (14680, 18707)]