768660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:592

約数の個数: 48

約数和(自身を含む): 2249856

約数和(自身を除く): 1481196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 557, 690, 1114, 1380, 1671, 2228, 2785, 3342, 5570, 6684, 8355, 11140, 12811, 16710, 25622, 33420, 38433, 51244, 64055, 76866, 128110, 153732, 192165, 256220, 384330, 768660]

約数ペア:

[(1, 768660), (2, 384330), (3, 256220), (4, 192165), (5, 153732), (6, 128110), (10, 76866), (12, 64055), (15, 51244), (20, 38433), (23, 33420), (30, 25622), (46, 16710), (60, 12811), (69, 11140), (92, 8355), (115, 6684), (138, 5570), (230, 3342), (276, 2785), (345, 2228), (460, 1671), (557, 1380), (690, 1114)]