38824680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1289}}^1$

素因数の和:1554

約数の個数: 64

約数和(自身を含む): 117028800

約数和(自身を除く): 78204120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 251, 502, 753, 1004, 1255, 1289, 1506, 2008, 2510, 2578, 3012, 3765, 3867, 5020, 5156, 6024, 6445, 7530, 7734, 10040, 10312, 12890, 15060, 15468, 19335, 25780, 30120, 30936, 38670, 51560, 77340, 154680, 323539, 647078, 970617, 1294156, 1617695, 1941234, 2588312, 3235390, 3882468, 4853085, 6470780, 7764936, 9706170, 12941560, 19412340, 38824680]

約数ペア:

[(1, 38824680), (2, 19412340), (3, 12941560), (4, 9706170), (5, 7764936), (6, 6470780), (8, 4853085), (10, 3882468), (12, 3235390), (15, 2588312), (20, 1941234), (24, 1617695), (30, 1294156), (40, 970617), (60, 647078), (120, 323539), (251, 154680), (502, 77340), (753, 51560), (1004, 38670), (1255, 30936), (1289, 30120), (1506, 25780), (2008, 19335), (2510, 15468), (2578, 15060), (3012, 12890), (3765, 10312), (3867, 10040), (5020, 7734), (5156, 7530), (6024, 6445)]