31298160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{130409}}^1$

素因数の和:130425

約数の個数: 40

約数和(自身を含む): 97025040

約数和(自身を除く): 65726880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 130409, 260818, 391227, 521636, 652045, 782454, 1043272, 1304090, 1564908, 1956135, 2086544, 2608180, 3129816, 3912270, 5216360, 6259632, 7824540, 10432720, 15649080, 31298160]

約数ペア:

[(1, 31298160), (2, 15649080), (3, 10432720), (4, 7824540), (5, 6259632), (6, 5216360), (8, 3912270), (10, 3129816), (12, 2608180), (15, 2086544), (16, 1956135), (20, 1564908), (24, 1304090), (30, 1043272), (40, 782454), (48, 652045), (60, 521636), (80, 391227), (120, 260818), (240, 130409)]