244905920

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{15619}}^1$

素因数の和:15650

約数の個数: 84

約数和(自身を含む): 678439080

約数和(自身を除く): 433533160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 15619, 15680, 31238, 62476, 78095, 109333, 124952, 156190, 218666, 249904, 312380, 437332, 499808, 546665, 624760, 765331, 874664, 999616, 1093330, 1249520, 1530662, 1749328, 2186660, 2499040, 3061324, 3498656, 3826655, 4373320, 4998080, 6122648, 6997312, 7653310, 8746640, 12245296, 15306620, 17493280, 24490592, 30613240, 34986560, 48981184, 61226480, 122452960, 244905920]

約数ペア:

[(1, 244905920), (2, 122452960), (4, 61226480), (5, 48981184), (7, 34986560), (8, 30613240), (10, 24490592), (14, 17493280), (16, 15306620), (20, 12245296), (28, 8746640), (32, 7653310), (35, 6997312), (40, 6122648), (49, 4998080), (56, 4373320), (64, 3826655), (70, 3498656), (80, 3061324), (98, 2499040), (112, 2186660), (140, 1749328), (160, 1530662), (196, 1249520), (224, 1093330), (245, 999616), (280, 874664), (320, 765331), (392, 624760), (448, 546665), (490, 499808), (560, 437332), (784, 312380), (980, 249904), (1120, 218666), (1568, 156190), (1960, 124952), (2240, 109333), (3136, 78095), (3920, 62476), (7840, 31238), (15619, 15680)]