249444840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2078707}}^1$

素因数の和:2078721

約数の個数: 32

約数和(自身を含む): 748334880

約数和(自身を除く): 498890040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2078707, 4157414, 6236121, 8314828, 10393535, 12472242, 16629656, 20787070, 24944484, 31180605, 41574140, 49888968, 62361210, 83148280, 124722420, 249444840]

約数ペア:

[(1, 249444840), (2, 124722420), (3, 83148280), (4, 62361210), (5, 49888968), (6, 41574140), (8, 31180605), (10, 24944484), (12, 20787070), (15, 16629656), (20, 12472242), (24, 10393535), (30, 8314828), (40, 6236121), (60, 4157414), (120, 2078707)]