246897280

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{7873}}^1$

素因数の和:7906

約数の個数: 96

約数和(自身を含む): 686691540

約数和(自身を除く): 439794260

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, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4480, 6272, 7840, 7873, 15680, 15746, 31360, 31492, 39365, 55111, 62984, 78730, 110222, 125968, 157460, 220444, 251936, 275555, 314920, 385777, 440888, 503872, 551110, 629840, 771554, 881776, 1007744, 1102220, 1259680, 1543108, 1763552, 1928885, 2204440, 2519360, 3086216, 3527104, 3857770, 4408880, 5038720, 6172432, 7054208, 7715540, 8817760, 12344864, 15431080, 17635520, 24689728, 30862160, 35271040, 49379456, 61724320, 123448640, 246897280]

約数ペア:

[(1, 246897280), (2, 123448640), (4, 61724320), (5, 49379456), (7, 35271040), (8, 30862160), (10, 24689728), (14, 17635520), (16, 15431080), (20, 12344864), (28, 8817760), (32, 7715540), (35, 7054208), (40, 6172432), (49, 5038720), (56, 4408880), (64, 3857770), (70, 3527104), (80, 3086216), (98, 2519360), (112, 2204440), (128, 1928885), (140, 1763552), (160, 1543108), (196, 1259680), (224, 1102220), (245, 1007744), (280, 881776), (320, 771554), (392, 629840), (448, 551110), (490, 503872), (560, 440888), (640, 385777), (784, 314920), (896, 275555), (980, 251936), (1120, 220444), (1568, 157460), (1960, 125968), (2240, 110222), (3136, 78730), (3920, 62984), (4480, 55111), (6272, 39365), (7840, 31492), (7873, 31360), (15680, 15746)]