144818640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1021}}^1$

素因数の和:1237

約数の個数: 120

約数和(自身を含む): 489296808

約数和(自身を除く): 344478168

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, 197, 240, 360, 394, 591, 720, 788, 985, 1021, 1182, 1576, 1773, 1970, 2042, 2364, 2955, 3063, 3152, 3546, 3940, 4084, 4728, 5105, 5910, 6126, 7092, 7880, 8168, 8865, 9189, 9456, 10210, 11820, 12252, 14184, 15315, 15760, 16336, 17730, 18378, 20420, 23640, 24504, 28368, 30630, 35460, 36756, 40840, 45945, 47280, 49008, 61260, 70920, 73512, 81680, 91890, 122520, 141840, 147024, 183780, 201137, 245040, 367560, 402274, 603411, 735120, 804548, 1005685, 1206822, 1609096, 1810233, 2011370, 2413644, 3017055, 3218192, 3620466, 4022740, 4827288, 6034110, 7240932, 8045480, 9051165, 9654576, 12068220, 14481864, 16090960, 18102330, 24136440, 28963728, 36204660, 48272880, 72409320, 144818640]

約数ペア:

[(1, 144818640), (2, 72409320), (3, 48272880), (4, 36204660), (5, 28963728), (6, 24136440), (8, 18102330), (9, 16090960), (10, 14481864), (12, 12068220), (15, 9654576), (16, 9051165), (18, 8045480), (20, 7240932), (24, 6034110), (30, 4827288), (36, 4022740), (40, 3620466), (45, 3218192), (48, 3017055), (60, 2413644), (72, 2011370), (80, 1810233), (90, 1609096), (120, 1206822), (144, 1005685), (180, 804548), (197, 735120), (240, 603411), (360, 402274), (394, 367560), (591, 245040), (720, 201137), (788, 183780), (985, 147024), (1021, 141840), (1182, 122520), (1576, 91890), (1773, 81680), (1970, 73512), (2042, 70920), (2364, 61260), (2955, 49008), (3063, 47280), (3152, 45945), (3546, 40840), (3940, 36756), (4084, 35460), (4728, 30630), (5105, 28368), (5910, 24504), (6126, 23640), (7092, 20420), (7880, 18378), (8168, 17730), (8865, 16336), (9189, 15760), (9456, 15315), (10210, 14184), (11820, 12252)]