508480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{227}}^1$

素因数の和:251

約数の個数: 56

約数和(自身を含む): 1389888

約数和(自身を除く): 881408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 227, 280, 320, 448, 454, 560, 908, 1120, 1135, 1589, 1816, 2240, 2270, 3178, 3632, 4540, 6356, 7264, 7945, 9080, 12712, 14528, 15890, 18160, 25424, 31780, 36320, 50848, 63560, 72640, 101696, 127120, 254240, 508480]

約数ペア:

[(1, 508480), (2, 254240), (4, 127120), (5, 101696), (7, 72640), (8, 63560), (10, 50848), (14, 36320), (16, 31780), (20, 25424), (28, 18160), (32, 15890), (35, 14528), (40, 12712), (56, 9080), (64, 7945), (70, 7264), (80, 6356), (112, 4540), (140, 3632), (160, 3178), (224, 2270), (227, 2240), (280, 1816), (320, 1589), (448, 1135), (454, 1120), (560, 908)]