249908960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{223133}}^1$

素因数の和:223155

約数の個数: 48

約数和(自身を含む): 674757216

約数和(自身を除く): 424848256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 223133, 446266, 892532, 1115665, 1561931, 1785064, 2231330, 3123862, 3570128, 4462660, 6247724, 7140256, 7809655, 8925320, 12495448, 15619310, 17850640, 24990896, 31238620, 35701280, 49981792, 62477240, 124954480, 249908960]

約数ペア:

[(1, 249908960), (2, 124954480), (4, 62477240), (5, 49981792), (7, 35701280), (8, 31238620), (10, 24990896), (14, 17850640), (16, 15619310), (20, 12495448), (28, 8925320), (32, 7809655), (35, 7140256), (40, 6247724), (56, 4462660), (70, 3570128), (80, 3123862), (112, 2231330), (140, 1785064), (160, 1561931), (224, 1115665), (280, 892532), (560, 446266), (1120, 223133)]