396273780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{251}}^1$

素因数の和:459

約数の個数: 216

約数和(自身を含む): 1411693920

約数和(自身を除く): 1015420140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 179, 180, 196, 210, 245, 251, 252, 294, 315, 358, 420, 441, 490, 502, 537, 588, 630, 716, 735, 753, 882, 895, 980, 1004, 1074, 1253, 1255, 1260, 1470, 1506, 1611, 1757, 1764, 1790, 2148, 2205, 2259, 2506, 2510, 2685, 2940, 3012, 3222, 3514, 3580, 3759, 3765, 4410, 4518, 5012, 5020, 5271, 5370, 6265, 6444, 7028, 7518, 7530, 8055, 8771, 8785, 8820, 9036, 10542, 10740, 11277, 11295, 12299, 12530, 15036, 15060, 15813, 16110, 17542, 17570, 18795, 21084, 22554, 22590, 24598, 25060, 26313, 26355, 31626, 32220, 35084, 35140, 36897, 37590, 43855, 44929, 45108, 45180, 49196, 52626, 52710, 56385, 61495, 63252, 73794, 75180, 78939, 79065, 87710, 89858, 105252, 105420, 110691, 112770, 122990, 131565, 134787, 147588, 157878, 158130, 175420, 179716, 184485, 221382, 224645, 225540, 245980, 263130, 269574, 314503, 315756, 316260, 368970, 394695, 404361, 442764, 449290, 526260, 539148, 553455, 629006, 673935, 737940, 789390, 808722, 898580, 943509, 1106910, 1258012, 1347870, 1572515, 1578780, 1617444, 1887018, 2021805, 2201521, 2213820, 2695740, 2830527, 3145030, 3774036, 4043610, 4403042, 4717545, 5661054, 6290060, 6604563, 8087220, 8806084, 9435090, 11007605, 11322108, 13209126, 14152635, 18870180, 19813689, 22015210, 26418252, 28305270, 33022815, 39627378, 44030420, 56610540, 66045630, 79254756, 99068445, 132091260, 198136890, 396273780]

約数ペア:

[(1, 396273780), (2, 198136890), (3, 132091260), (4, 99068445), (5, 79254756), (6, 66045630), (7, 56610540), (9, 44030420), (10, 39627378), (12, 33022815), (14, 28305270), (15, 26418252), (18, 22015210), (20, 19813689), (21, 18870180), (28, 14152635), (30, 13209126), (35, 11322108), (36, 11007605), (42, 9435090), (45, 8806084), (49, 8087220), (60, 6604563), (63, 6290060), (70, 5661054), (84, 4717545), (90, 4403042), (98, 4043610), (105, 3774036), (126, 3145030), (140, 2830527), (147, 2695740), (179, 2213820), (180, 2201521), (196, 2021805), (210, 1887018), (245, 1617444), (251, 1578780), (252, 1572515), (294, 1347870), (315, 1258012), (358, 1106910), (420, 943509), (441, 898580), (490, 808722), (502, 789390), (537, 737940), (588, 673935), (630, 629006), (716, 553455), (735, 539148), (753, 526260), (882, 449290), (895, 442764), (980, 404361), (1004, 394695), (1074, 368970), (1253, 316260), (1255, 315756), (1260, 314503), (1470, 269574), (1506, 263130), (1611, 245980), (1757, 225540), (1764, 224645), (1790, 221382), (2148, 184485), (2205, 179716), (2259, 175420), (2506, 158130), (2510, 157878), (2685, 147588), (2940, 134787), (3012, 131565), (3222, 122990), (3514, 112770), (3580, 110691), (3759, 105420), (3765, 105252), (4410, 89858), (4518, 87710), (5012, 79065), (5020, 78939), (5271, 75180), (5370, 73794), (6265, 63252), (6444, 61495), (7028, 56385), (7518, 52710), (7530, 52626), (8055, 49196), (8771, 45180), (8785, 45108), (8820, 44929), (9036, 43855), (10542, 37590), (10740, 36897), (11277, 35140), (11295, 35084), (12299, 32220), (12530, 31626), (15036, 26355), (15060, 26313), (15813, 25060), (16110, 24598), (17542, 22590), (17570, 22554), (18795, 21084)]