204860520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{569057}}^1$

素因数の和:569074

約数の個数: 48

約数和(自身を含む): 665797860

約数和(自身を除く): 460937340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 569057, 1138114, 1707171, 2276228, 2845285, 3414342, 4552456, 5121513, 5690570, 6828684, 8535855, 10243026, 11381140, 13657368, 17071710, 20486052, 22762280, 25607565, 34143420, 40972104, 51215130, 68286840, 102430260, 204860520]

約数ペア:

[(1, 204860520), (2, 102430260), (3, 68286840), (4, 51215130), (5, 40972104), (6, 34143420), (8, 25607565), (9, 22762280), (10, 20486052), (12, 17071710), (15, 13657368), (18, 11381140), (20, 10243026), (24, 8535855), (30, 6828684), (36, 5690570), (40, 5121513), (45, 4552456), (60, 3414342), (72, 2845285), (90, 2276228), (120, 1707171), (180, 1138114), (360, 569057)]