247453041920

素因数分解:

$2^8\times 5^1\times 7^3\times {\mathrm{563623}}^1$

素因数の和:563665

約数の個数: 144

約数和(自身を含む): 691228473600

約数和(自身を除く): 443775431680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 343, 392, 448, 490, 560, 640, 686, 784, 896, 980, 1120, 1280, 1372, 1568, 1715, 1792, 1960, 2240, 2744, 3136, 3430, 3920, 4480, 5488, 6272, 6860, 7840, 8960, 10976, 12544, 13720, 15680, 21952, 27440, 31360, 43904, 54880, 62720, 87808, 109760, 219520, 439040, 563623, 1127246, 2254492, 2818115, 3945361, 4508984, 5636230, 7890722, 9017968, 11272460, 15781444, 18035936, 19726805, 22544920, 27617527, 31562888, 36071872, 39453610, 45089840, 55235054, 63125776, 72143744, 78907220, 90179680, 110470108, 126251552, 138087635, 144287488, 157814440, 180359360, 193322689, 220940216, 252503104, 276175270, 315628880, 360718720, 386645378, 441880432, 505006208, 552350540, 631257760, 721437440, 773290756, 883760864, 966613445, 1010012416, 1104701080, 1262515520, 1546581512, 1767521728, 1933226890, 2209402160, 2525031040, 3093163024, 3535043456, 3866453780, 4418804320, 5050062080, 6186326048, 7070086912, 7732907560, 8837608640, 12372652096, 15465815120, 17675217280, 24745304192, 30931630240, 35350434560, 49490608384, 61863260480, 123726520960, 247453041920]

約数ペア:

[(1, 247453041920), (2, 123726520960), (4, 61863260480), (5, 49490608384), (7, 35350434560), (8, 30931630240), (10, 24745304192), (14, 17675217280), (16, 15465815120), (20, 12372652096), (28, 8837608640), (32, 7732907560), (35, 7070086912), (40, 6186326048), (49, 5050062080), (56, 4418804320), (64, 3866453780), (70, 3535043456), (80, 3093163024), (98, 2525031040), (112, 2209402160), (128, 1933226890), (140, 1767521728), (160, 1546581512), (196, 1262515520), (224, 1104701080), (245, 1010012416), (256, 966613445), (280, 883760864), (320, 773290756), (343, 721437440), (392, 631257760), (448, 552350540), (490, 505006208), (560, 441880432), (640, 386645378), (686, 360718720), (784, 315628880), (896, 276175270), (980, 252503104), (1120, 220940216), (1280, 193322689), (1372, 180359360), (1568, 157814440), (1715, 144287488), (1792, 138087635), (1960, 126251552), (2240, 110470108), (2744, 90179680), (3136, 78907220), (3430, 72143744), (3920, 63125776), (4480, 55235054), (5488, 45089840), (6272, 39453610), (6860, 36071872), (7840, 31562888), (8960, 27617527), (10976, 22544920), (12544, 19726805), (13720, 18035936), (15680, 15781444), (21952, 11272460), (27440, 9017968), (31360, 7890722), (43904, 5636230), (54880, 4508984), (62720, 3945361), (87808, 2818115), (109760, 2254492), (219520, 1127246), (439040, 563623)]