581880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1$

素因数の和:400

約数の個数: 64

約数和(自身を含む): 1884960

約数和(自身を除く): 1303080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 373, 390, 520, 746, 780, 1119, 1492, 1560, 1865, 2238, 2984, 3730, 4476, 4849, 5595, 7460, 8952, 9698, 11190, 14547, 14920, 19396, 22380, 24245, 29094, 38792, 44760, 48490, 58188, 72735, 96980, 116376, 145470, 193960, 290940, 581880]

約数ペア:

[(1, 581880), (2, 290940), (3, 193960), (4, 145470), (5, 116376), (6, 96980), (8, 72735), (10, 58188), (12, 48490), (13, 44760), (15, 38792), (20, 29094), (24, 24245), (26, 22380), (30, 19396), (39, 14920), (40, 14547), (52, 11190), (60, 9698), (65, 8952), (78, 7460), (104, 5595), (120, 4849), (130, 4476), (156, 3730), (195, 2984), (260, 2238), (312, 1865), (373, 1560), (390, 1492), (520, 1119), (746, 780)]