242575280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{159589}}^1$

素因数の和:159621

約数の個数: 40

約数和(自身を含む): 593674800

約数和(自身を除く): 351099520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 159589, 319178, 638356, 797945, 1276712, 1595890, 2553424, 3032191, 3191780, 6064382, 6383560, 12128764, 12767120, 15160955, 24257528, 30321910, 48515056, 60643820, 121287640, 242575280]

約数ペア:

[(1, 242575280), (2, 121287640), (4, 60643820), (5, 48515056), (8, 30321910), (10, 24257528), (16, 15160955), (19, 12767120), (20, 12128764), (38, 6383560), (40, 6064382), (76, 3191780), (80, 3032191), (95, 2553424), (152, 1595890), (190, 1276712), (304, 797945), (380, 638356), (760, 319178), (1520, 159589)]