247366720

素因数分解:

$2^6\times 5^1\times {\mathrm{773021}}^1$

素因数の和:773038

約数の個数: 28

約数和(自身を含む): 589042764

約数和(自身を除く): 341676044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 773021, 1546042, 3092084, 3865105, 6184168, 7730210, 12368336, 15460420, 24736672, 30920840, 49473344, 61841680, 123683360, 247366720]

約数ペア:

[(1, 247366720), (2, 123683360), (4, 61841680), (5, 49473344), (8, 30920840), (10, 24736672), (16, 15460420), (20, 12368336), (32, 7730210), (40, 6184168), (64, 3865105), (80, 3092084), (160, 1546042), (320, 773021)]