1257128220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1\times {\mathrm{1663}}^1$

素因数の和:2011

約数の個数: 96

約数和(自身を含む): 3616284672

約数和(自身を除く): 2359156452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 293, 430, 516, 586, 645, 860, 879, 1172, 1290, 1465, 1663, 1758, 2580, 2930, 3326, 3516, 4395, 4989, 5860, 6652, 8315, 8790, 9978, 12599, 16630, 17580, 19956, 24945, 25198, 33260, 37797, 49890, 50396, 62995, 71509, 75594, 99780, 125990, 143018, 151188, 188985, 214527, 251980, 286036, 357545, 377970, 429054, 487259, 715090, 755940, 858108, 974518, 1072635, 1430180, 1461777, 1949036, 2145270, 2436295, 2923554, 4290540, 4872590, 5847108, 7308885, 9745180, 14617770, 20952137, 29235540, 41904274, 62856411, 83808548, 104760685, 125712822, 209521370, 251425644, 314282055, 419042740, 628564110, 1257128220]

約数ペア:

[(1, 1257128220), (2, 628564110), (3, 419042740), (4, 314282055), (5, 251425644), (6, 209521370), (10, 125712822), (12, 104760685), (15, 83808548), (20, 62856411), (30, 41904274), (43, 29235540), (60, 20952137), (86, 14617770), (129, 9745180), (172, 7308885), (215, 5847108), (258, 4872590), (293, 4290540), (430, 2923554), (516, 2436295), (586, 2145270), (645, 1949036), (860, 1461777), (879, 1430180), (1172, 1072635), (1290, 974518), (1465, 858108), (1663, 755940), (1758, 715090), (2580, 487259), (2930, 429054), (3326, 377970), (3516, 357545), (4395, 286036), (4989, 251980), (5860, 214527), (6652, 188985), (8315, 151188), (8790, 143018), (9978, 125990), (12599, 99780), (16630, 75594), (17580, 71509), (19956, 62995), (24945, 50396), (25198, 49890), (33260, 37797)]