1320245640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{523907}}^1$

素因数の和:523931

約数の個数: 96

約数和(自身を含む): 4903778880

約数和(自身を除く): 3583533240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 523907, 1047814, 1571721, 2095628, 2619535, 3143442, 3667349, 4191256, 4715163, 5239070, 6286884, 7334698, 7858605, 9430326, 10478140, 11002047, 12573768, 14669396, 15717210, 18336745, 18860652, 20956280, 22004094, 23575815, 29338792, 31434420, 33006141, 36673490, 37721304, 44008188, 47151630, 55010235, 62868840, 66012282, 73346980, 88016376, 94303260, 110020470, 132024564, 146693960, 165030705, 188606520, 220040940, 264049128, 330061410, 440081880, 660122820, 1320245640]

約数ペア:

[(1, 1320245640), (2, 660122820), (3, 440081880), (4, 330061410), (5, 264049128), (6, 220040940), (7, 188606520), (8, 165030705), (9, 146693960), (10, 132024564), (12, 110020470), (14, 94303260), (15, 88016376), (18, 73346980), (20, 66012282), (21, 62868840), (24, 55010235), (28, 47151630), (30, 44008188), (35, 37721304), (36, 36673490), (40, 33006141), (42, 31434420), (45, 29338792), (56, 23575815), (60, 22004094), (63, 20956280), (70, 18860652), (72, 18336745), (84, 15717210), (90, 14669396), (105, 12573768), (120, 11002047), (126, 10478140), (140, 9430326), (168, 7858605), (180, 7334698), (210, 6286884), (252, 5239070), (280, 4715163), (315, 4191256), (360, 3667349), (420, 3143442), (504, 2619535), (630, 2095628), (840, 1571721), (1260, 1047814), (2520, 523907)]