287294520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2394121}}^1$

素因数の和:2394135

約数の個数: 32

約数和(自身を含む): 861883920

約数和(自身を除く): 574589400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2394121, 4788242, 7182363, 9576484, 11970605, 14364726, 19152968, 23941210, 28729452, 35911815, 47882420, 57458904, 71823630, 95764840, 143647260, 287294520]

約数ペア:

[(1, 287294520), (2, 143647260), (3, 95764840), (4, 71823630), (5, 57458904), (6, 47882420), (8, 35911815), (10, 28729452), (12, 23941210), (15, 19152968), (20, 14364726), (24, 11970605), (30, 9576484), (40, 7182363), (60, 4788242), (120, 2394121)]