208910160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1129}}^1$

素因数の和:1405

約数の個数: 120

約数和(自身を含む): 704943720

約数和(自身を除く): 496033560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 257, 360, 514, 720, 771, 1028, 1129, 1285, 1542, 2056, 2258, 2313, 2570, 3084, 3387, 3855, 4112, 4516, 4626, 5140, 5645, 6168, 6774, 7710, 9032, 9252, 10161, 10280, 11290, 11565, 12336, 13548, 15420, 16935, 18064, 18504, 20322, 20560, 22580, 23130, 27096, 30840, 33870, 37008, 40644, 45160, 46260, 50805, 54192, 61680, 67740, 81288, 90320, 92520, 101610, 135480, 162576, 185040, 203220, 270960, 290153, 406440, 580306, 812880, 870459, 1160612, 1450765, 1740918, 2321224, 2611377, 2901530, 3481836, 4352295, 4642448, 5222754, 5803060, 6963672, 8704590, 10445508, 11606120, 13056885, 13927344, 17409180, 20891016, 23212240, 26113770, 34818360, 41782032, 52227540, 69636720, 104455080, 208910160]

約数ペア:

[(1, 208910160), (2, 104455080), (3, 69636720), (4, 52227540), (5, 41782032), (6, 34818360), (8, 26113770), (9, 23212240), (10, 20891016), (12, 17409180), (15, 13927344), (16, 13056885), (18, 11606120), (20, 10445508), (24, 8704590), (30, 6963672), (36, 5803060), (40, 5222754), (45, 4642448), (48, 4352295), (60, 3481836), (72, 2901530), (80, 2611377), (90, 2321224), (120, 1740918), (144, 1450765), (180, 1160612), (240, 870459), (257, 812880), (360, 580306), (514, 406440), (720, 290153), (771, 270960), (1028, 203220), (1129, 185040), (1285, 162576), (1542, 135480), (2056, 101610), (2258, 92520), (2313, 90320), (2570, 81288), (3084, 67740), (3387, 61680), (3855, 54192), (4112, 50805), (4516, 46260), (4626, 45160), (5140, 40644), (5645, 37008), (6168, 33870), (6774, 30840), (7710, 27096), (9032, 23130), (9252, 22580), (10161, 20560), (10280, 20322), (11290, 18504), (11565, 18064), (12336, 16935), (13548, 15420)]