129697560

素因数分解:

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

素因数の和:360288

約数の個数: 48

約数和(自身を含む): 421518240

約数和(自身を除く): 291820680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 360271, 720542, 1080813, 1441084, 1801355, 2161626, 2882168, 3242439, 3602710, 4323252, 5404065, 6484878, 7205420, 8646504, 10808130, 12969756, 14410840, 16212195, 21616260, 25939512, 32424390, 43232520, 64848780, 129697560]

約数ペア:

[(1, 129697560), (2, 64848780), (3, 43232520), (4, 32424390), (5, 25939512), (6, 21616260), (8, 16212195), (9, 14410840), (10, 12969756), (12, 10808130), (15, 8646504), (18, 7205420), (20, 6484878), (24, 5404065), (30, 4323252), (36, 3602710), (40, 3242439), (45, 2882168), (60, 2161626), (72, 1801355), (90, 1441084), (120, 1080813), (180, 720542), (360, 360271)]