381322760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{104759}}^1$

素因数の和:104790

約数の個数: 64

約数和(自身を含む): 1055980800

約数和(自身を除く): 674658040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 104759, 209518, 419036, 523795, 733313, 838072, 1047590, 1361867, 1466626, 2095180, 2723734, 2933252, 3666565, 4190360, 5447468, 5866504, 6809335, 7333130, 9533069, 10894936, 13618670, 14666260, 19066138, 27237340, 29332520, 38132276, 47665345, 54474680, 76264552, 95330690, 190661380, 381322760]

約数ペア:

[(1, 381322760), (2, 190661380), (4, 95330690), (5, 76264552), (7, 54474680), (8, 47665345), (10, 38132276), (13, 29332520), (14, 27237340), (20, 19066138), (26, 14666260), (28, 13618670), (35, 10894936), (40, 9533069), (52, 7333130), (56, 6809335), (65, 5866504), (70, 5447468), (91, 4190360), (104, 3666565), (130, 2933252), (140, 2723734), (182, 2095180), (260, 1466626), (280, 1361867), (364, 1047590), (455, 838072), (520, 733313), (728, 523795), (910, 419036), (1820, 209518), (3640, 104759)]