470888960

素因数分解:

$2^9\times 5^1\times {\mathrm{419}}^1\times {\mathrm{439}}^1$

素因数の和:881

約数の個数: 80

約数和(自身を含む): 1134302400

約数和(自身を除く): 663413440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 419, 439, 512, 640, 838, 878, 1280, 1676, 1756, 2095, 2195, 2560, 3352, 3512, 4190, 4390, 6704, 7024, 8380, 8780, 13408, 14048, 16760, 17560, 26816, 28096, 33520, 35120, 53632, 56192, 67040, 70240, 107264, 112384, 134080, 140480, 183941, 214528, 224768, 268160, 280960, 367882, 536320, 561920, 735764, 919705, 1072640, 1123840, 1471528, 1839410, 2943056, 3678820, 5886112, 7357640, 11772224, 14715280, 23544448, 29430560, 47088896, 58861120, 94177792, 117722240, 235444480, 470888960]

約数ペア:

[(1, 470888960), (2, 235444480), (4, 117722240), (5, 94177792), (8, 58861120), (10, 47088896), (16, 29430560), (20, 23544448), (32, 14715280), (40, 11772224), (64, 7357640), (80, 5886112), (128, 3678820), (160, 2943056), (256, 1839410), (320, 1471528), (419, 1123840), (439, 1072640), (512, 919705), (640, 735764), (838, 561920), (878, 536320), (1280, 367882), (1676, 280960), (1756, 268160), (2095, 224768), (2195, 214528), (2560, 183941), (3352, 140480), (3512, 134080), (4190, 112384), (4390, 107264), (6704, 70240), (7024, 67040), (8380, 56192), (8780, 53632), (13408, 35120), (14048, 33520), (16760, 28096), (17560, 26816)]