389092680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{360271}}^1$

素因数の和:360291

約数の個数: 64

約数和(自身を含む): 1296979200

約数和(自身を除く): 907886520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 360271, 720542, 1080813, 1441084, 1801355, 2161626, 2882168, 3242439, 3602710, 4323252, 5404065, 6484878, 7205420, 8646504, 9727317, 10808130, 12969756, 14410840, 16212195, 19454634, 21616260, 25939512, 32424390, 38909268, 43232520, 48636585, 64848780, 77818536, 97273170, 129697560, 194546340, 389092680]

約数ペア:

[(1, 389092680), (2, 194546340), (3, 129697560), (4, 97273170), (5, 77818536), (6, 64848780), (8, 48636585), (9, 43232520), (10, 38909268), (12, 32424390), (15, 25939512), (18, 21616260), (20, 19454634), (24, 16212195), (27, 14410840), (30, 12969756), (36, 10808130), (40, 9727317), (45, 8646504), (54, 7205420), (60, 6484878), (72, 5404065), (90, 4323252), (108, 3602710), (120, 3242439), (135, 2882168), (180, 2161626), (216, 1801355), (270, 1441084), (360, 1080813), (540, 720542), (1080, 360271)]