278324520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2319371}}^1$

素因数の和:2319385

約数の個数: 32

約数和(自身を含む): 834973920

約数和(自身を除く): 556649400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2319371, 4638742, 6958113, 9277484, 11596855, 13916226, 18554968, 23193710, 27832452, 34790565, 46387420, 55664904, 69581130, 92774840, 139162260, 278324520]

約数ペア:

[(1, 278324520), (2, 139162260), (3, 92774840), (4, 69581130), (5, 55664904), (6, 46387420), (8, 34790565), (10, 27832452), (12, 23193710), (15, 18554968), (20, 13916226), (24, 11596855), (30, 9277484), (40, 6958113), (60, 4638742), (120, 2319371)]