222742240

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{28411}}^1$

素因数の和:28440

約数の個数: 72

約数和(自身を含む): 612164952

約数和(自身を除く): 389422712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 28411, 56822, 113644, 142055, 198877, 227288, 284110, 397754, 454576, 568220, 795508, 909152, 994385, 1136440, 1392139, 1591016, 1988770, 2272880, 2784278, 3182032, 3977540, 4545760, 5568556, 6364064, 6960695, 7955080, 11137112, 13921390, 15910160, 22274224, 27842780, 31820320, 44548448, 55685560, 111371120, 222742240]

約数ペア:

[(1, 222742240), (2, 111371120), (4, 55685560), (5, 44548448), (7, 31820320), (8, 27842780), (10, 22274224), (14, 15910160), (16, 13921390), (20, 11137112), (28, 7955080), (32, 6960695), (35, 6364064), (40, 5568556), (49, 4545760), (56, 3977540), (70, 3182032), (80, 2784278), (98, 2272880), (112, 1988770), (140, 1591016), (160, 1392139), (196, 1136440), (224, 994385), (245, 909152), (280, 795508), (392, 568220), (490, 454576), (560, 397754), (784, 284110), (980, 227288), (1120, 198877), (1568, 142055), (1960, 113644), (3920, 56822), (7840, 28411)]