259395120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{360271}}^1$

素因数の和:360290

約数の個数: 60

約数和(自身を含む): 871137696

約数和(自身を除く): 611742576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 360271, 720542, 1080813, 1441084, 1801355, 2161626, 2882168, 3242439, 3602710, 4323252, 5404065, 5764336, 6484878, 7205420, 8646504, 10808130, 12969756, 14410840, 16212195, 17293008, 21616260, 25939512, 28821680, 32424390, 43232520, 51879024, 64848780, 86465040, 129697560, 259395120]

約数ペア:

[(1, 259395120), (2, 129697560), (3, 86465040), (4, 64848780), (5, 51879024), (6, 43232520), (8, 32424390), (9, 28821680), (10, 25939512), (12, 21616260), (15, 17293008), (16, 16212195), (18, 14410840), (20, 12969756), (24, 10808130), (30, 8646504), (36, 7205420), (40, 6484878), (45, 5764336), (48, 5404065), (60, 4323252), (72, 3602710), (80, 3242439), (90, 2882168), (120, 2161626), (144, 1801355), (180, 1441084), (240, 1080813), (360, 720542), (720, 360271)]