225321840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{839}}^1$

素因数の和:1231

約数の個数: 120

約数和(自身を含む): 759638880

約数和(自身を除く): 534317040

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, 373, 720, 746, 839, 1119, 1492, 1678, 1865, 2238, 2517, 2984, 3356, 3357, 3730, 4195, 4476, 5034, 5595, 5968, 6712, 6714, 7460, 7551, 8390, 8952, 10068, 11190, 12585, 13424, 13428, 14920, 15102, 16780, 16785, 17904, 20136, 22380, 25170, 26856, 29840, 30204, 33560, 33570, 37755, 40272, 44760, 50340, 53712, 60408, 67120, 67140, 75510, 89520, 100680, 120816, 134280, 151020, 201360, 268560, 302040, 312947, 604080, 625894, 938841, 1251788, 1564735, 1877682, 2503576, 2816523, 3129470, 3755364, 4694205, 5007152, 5633046, 6258940, 7510728, 9388410, 11266092, 12517880, 14082615, 15021456, 18776820, 22532184, 25035760, 28165230, 37553640, 45064368, 56330460, 75107280, 112660920, 225321840]

約数ペア:

[(1, 225321840), (2, 112660920), (3, 75107280), (4, 56330460), (5, 45064368), (6, 37553640), (8, 28165230), (9, 25035760), (10, 22532184), (12, 18776820), (15, 15021456), (16, 14082615), (18, 12517880), (20, 11266092), (24, 9388410), (30, 7510728), (36, 6258940), (40, 5633046), (45, 5007152), (48, 4694205), (60, 3755364), (72, 3129470), (80, 2816523), (90, 2503576), (120, 1877682), (144, 1564735), (180, 1251788), (240, 938841), (360, 625894), (373, 604080), (720, 312947), (746, 302040), (839, 268560), (1119, 201360), (1492, 151020), (1678, 134280), (1865, 120816), (2238, 100680), (2517, 89520), (2984, 75510), (3356, 67140), (3357, 67120), (3730, 60408), (4195, 53712), (4476, 50340), (5034, 44760), (5595, 40272), (5968, 37755), (6712, 33570), (6714, 33560), (7460, 30204), (7551, 29840), (8390, 26856), (8952, 25170), (10068, 22380), (11190, 20136), (12585, 17904), (13424, 16785), (13428, 16780), (14920, 15102)]