2580120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{2389}}^1$

素因数の和:2409

約数の個数: 64

約数和(自身を含む): 8604000

約数和(自身を除く): 6023880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 2389, 4778, 7167, 9556, 11945, 14334, 19112, 21501, 23890, 28668, 35835, 43002, 47780, 57336, 64503, 71670, 86004, 95560, 107505, 129006, 143340, 172008, 215010, 258012, 286680, 322515, 430020, 516024, 645030, 860040, 1290060, 2580120]

約数ペア:

[(1, 2580120), (2, 1290060), (3, 860040), (4, 645030), (5, 516024), (6, 430020), (8, 322515), (9, 286680), (10, 258012), (12, 215010), (15, 172008), (18, 143340), (20, 129006), (24, 107505), (27, 95560), (30, 86004), (36, 71670), (40, 64503), (45, 57336), (54, 47780), (60, 43002), (72, 35835), (90, 28668), (108, 23890), (120, 21501), (135, 19112), (180, 14334), (216, 11945), (270, 9556), (360, 7167), (540, 4778), (1080, 2389)]