1256175540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{775417}}^1$

素因数の和:775438

約数の個数: 60

約数和(自身を含む): 3940674276

約数和(自身を除く): 2684498736

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 775417, 1550834, 2326251, 3101668, 3877085, 4652502, 6978753, 7754170, 9305004, 11631255, 13957506, 15508340, 20936259, 23262510, 27915012, 34893765, 41872518, 46525020, 62808777, 69787530, 83745036, 104681295, 125617554, 139575060, 209362590, 251235108, 314043885, 418725180, 628087770, 1256175540]

約数ペア:

[(1, 1256175540), (2, 628087770), (3, 418725180), (4, 314043885), (5, 251235108), (6, 209362590), (9, 139575060), (10, 125617554), (12, 104681295), (15, 83745036), (18, 69787530), (20, 62808777), (27, 46525020), (30, 41872518), (36, 34893765), (45, 27915012), (54, 23262510), (60, 20936259), (81, 15508340), (90, 13957506), (108, 11631255), (135, 9305004), (162, 7754170), (180, 6978753), (270, 4652502), (324, 3877085), (405, 3101668), (540, 2326251), (810, 1550834), (1620, 775417)]