6651240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1289}}^1$

素因数の和:1346

約数の個数: 64

約数和(自身を含む): 20433600

約数和(自身を除く): 13782360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1289, 1290, 1720, 2578, 2580, 3867, 5156, 5160, 6445, 7734, 10312, 12890, 15468, 19335, 25780, 30936, 38670, 51560, 55427, 77340, 110854, 154680, 166281, 221708, 277135, 332562, 443416, 554270, 665124, 831405, 1108540, 1330248, 1662810, 2217080, 3325620, 6651240]

約数ペア:

[(1, 6651240), (2, 3325620), (3, 2217080), (4, 1662810), (5, 1330248), (6, 1108540), (8, 831405), (10, 665124), (12, 554270), (15, 443416), (20, 332562), (24, 277135), (30, 221708), (40, 166281), (43, 154680), (60, 110854), (86, 77340), (120, 55427), (129, 51560), (172, 38670), (215, 30936), (258, 25780), (344, 19335), (430, 15468), (516, 12890), (645, 10312), (860, 7734), (1032, 6445), (1289, 5160), (1290, 5156), (1720, 3867), (2578, 2580)]