676561560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{245131}}^1$

素因数の和:245168

約数の個数: 64

約数和(自身を含む): 2117940480

約数和(自身を除く): 1441378920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 245131, 490262, 735393, 980524, 1225655, 1470786, 1961048, 2451310, 2941572, 3676965, 4902620, 5638013, 5883144, 7353930, 9805240, 11276026, 14707860, 16914039, 22552052, 28190065, 29415720, 33828078, 45104104, 56380130, 67656156, 84570195, 112760260, 135312312, 169140390, 225520520, 338280780, 676561560]

約数ペア:

[(1, 676561560), (2, 338280780), (3, 225520520), (4, 169140390), (5, 135312312), (6, 112760260), (8, 84570195), (10, 67656156), (12, 56380130), (15, 45104104), (20, 33828078), (23, 29415720), (24, 28190065), (30, 22552052), (40, 16914039), (46, 14707860), (60, 11276026), (69, 9805240), (92, 7353930), (115, 5883144), (120, 5638013), (138, 4902620), (184, 3676965), (230, 2941572), (276, 2451310), (345, 1961048), (460, 1470786), (552, 1225655), (690, 980524), (920, 735393), (1380, 490262), (2760, 245131)]