755580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{257}}^1$

素因数の和:283

約数の個数: 72

約数和(自身を含む): 2470608

約数和(自身を除く): 1715028

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 257, 294, 420, 490, 514, 588, 735, 771, 980, 1028, 1285, 1470, 1542, 1799, 2570, 2940, 3084, 3598, 3855, 5140, 5397, 7196, 7710, 8995, 10794, 12593, 15420, 17990, 21588, 25186, 26985, 35980, 37779, 50372, 53970, 62965, 75558, 107940, 125930, 151116, 188895, 251860, 377790, 755580]

約数ペア:

[(1, 755580), (2, 377790), (3, 251860), (4, 188895), (5, 151116), (6, 125930), (7, 107940), (10, 75558), (12, 62965), (14, 53970), (15, 50372), (20, 37779), (21, 35980), (28, 26985), (30, 25186), (35, 21588), (42, 17990), (49, 15420), (60, 12593), (70, 10794), (84, 8995), (98, 7710), (105, 7196), (140, 5397), (147, 5140), (196, 3855), (210, 3598), (245, 3084), (257, 2940), (294, 2570), (420, 1799), (490, 1542), (514, 1470), (588, 1285), (735, 1028), (771, 980)]