904949120

素因数分解:

$2^7\times 5^1\times {\mathrm{227}}^1\times {\mathrm{6229}}^1$

素因数の和:6475

約数の個数: 64

約数和(自身を含む): 2173273200

約数和(自身を除く): 1268324080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 227, 320, 454, 640, 908, 1135, 1816, 2270, 3632, 4540, 6229, 7264, 9080, 12458, 14528, 18160, 24916, 29056, 31145, 36320, 49832, 62290, 72640, 99664, 124580, 145280, 199328, 249160, 398656, 498320, 797312, 996640, 1413983, 1993280, 2827966, 3986560, 5655932, 7069915, 11311864, 14139830, 22623728, 28279660, 45247456, 56559320, 90494912, 113118640, 180989824, 226237280, 452474560, 904949120]

約数ペア:

[(1, 904949120), (2, 452474560), (4, 226237280), (5, 180989824), (8, 113118640), (10, 90494912), (16, 56559320), (20, 45247456), (32, 28279660), (40, 22623728), (64, 14139830), (80, 11311864), (128, 7069915), (160, 5655932), (227, 3986560), (320, 2827966), (454, 1993280), (640, 1413983), (908, 996640), (1135, 797312), (1816, 498320), (2270, 398656), (3632, 249160), (4540, 199328), (6229, 145280), (7264, 124580), (9080, 99664), (12458, 72640), (14528, 62290), (18160, 49832), (24916, 36320), (29056, 31145)]