419753040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{249853}}^1$

素因数の和:249876

約数の個数: 80

約数和(自身を含む): 1487131008

約数和(自身を除く): 1067377968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 249853, 499706, 749559, 999412, 1249265, 1499118, 1748971, 1998824, 2498530, 2998236, 3497942, 3747795, 3997648, 4997060, 5246913, 5996472, 6995884, 7495590, 8744855, 9994120, 10493826, 11992944, 13991768, 14991180, 17489710, 19988240, 20987652, 26234565, 27983536, 29982360, 34979420, 41975304, 52469130, 59964720, 69958840, 83950608, 104938260, 139917680, 209876520, 419753040]

約数ペア:

[(1, 419753040), (2, 209876520), (3, 139917680), (4, 104938260), (5, 83950608), (6, 69958840), (7, 59964720), (8, 52469130), (10, 41975304), (12, 34979420), (14, 29982360), (15, 27983536), (16, 26234565), (20, 20987652), (21, 19988240), (24, 17489710), (28, 14991180), (30, 13991768), (35, 11992944), (40, 10493826), (42, 9994120), (48, 8744855), (56, 7495590), (60, 6995884), (70, 5996472), (80, 5246913), (84, 4997060), (105, 3997648), (112, 3747795), (120, 3497942), (140, 2998236), (168, 2498530), (210, 1998824), (240, 1748971), (280, 1499118), (336, 1249265), (420, 999412), (560, 749559), (840, 499706), (1680, 249853)]