628230960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{17807}}^1$

素因数の和:17840

約数の個数: 180

約数和(自身を含む): 2454405408

約数和(自身を除く): 1826174448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 7056, 8820, 11760, 17640, 17807, 35280, 35614, 53421, 71228, 89035, 106842, 124649, 142456, 160263, 178070, 213684, 249298, 267105, 284912, 320526, 356140, 373947, 427368, 498596, 534210, 623245, 641052, 712280, 747894, 801315, 854736, 872543, 997192, 1068420, 1121841, 1246490, 1282104, 1424560, 1495788, 1602630, 1745086, 1869735, 1994384, 2136840, 2243682, 2492980, 2564208, 2617629, 2991576, 3205260, 3490172, 3739470, 4273680, 4362715, 4487364, 4985960, 5235258, 5609205, 5983152, 6410520, 6980344, 7478940, 7852887, 8725430, 8974728, 9971920, 10470516, 11218410, 12821040, 13088145, 13960688, 14957880, 15705774, 17450860, 17949456, 20941032, 22436820, 26176290, 29915760, 31411548, 34901720, 39264435, 41882064, 44873640, 52352580, 62823096, 69803440, 78528870, 89747280, 104705160, 125646192, 157057740, 209410320, 314115480, 628230960]

約数ペア:

[(1, 628230960), (2, 314115480), (3, 209410320), (4, 157057740), (5, 125646192), (6, 104705160), (7, 89747280), (8, 78528870), (9, 69803440), (10, 62823096), (12, 52352580), (14, 44873640), (15, 41882064), (16, 39264435), (18, 34901720), (20, 31411548), (21, 29915760), (24, 26176290), (28, 22436820), (30, 20941032), (35, 17949456), (36, 17450860), (40, 15705774), (42, 14957880), (45, 13960688), (48, 13088145), (49, 12821040), (56, 11218410), (60, 10470516), (63, 9971920), (70, 8974728), (72, 8725430), (80, 7852887), (84, 7478940), (90, 6980344), (98, 6410520), (105, 5983152), (112, 5609205), (120, 5235258), (126, 4985960), (140, 4487364), (144, 4362715), (147, 4273680), (168, 3739470), (180, 3490172), (196, 3205260), (210, 2991576), (240, 2617629), (245, 2564208), (252, 2492980), (280, 2243682), (294, 2136840), (315, 1994384), (336, 1869735), (360, 1745086), (392, 1602630), (420, 1495788), (441, 1424560), (490, 1282104), (504, 1246490), (560, 1121841), (588, 1068420), (630, 997192), (720, 872543), (735, 854736), (784, 801315), (840, 747894), (882, 712280), (980, 641052), (1008, 623245), (1176, 534210), (1260, 498596), (1470, 427368), (1680, 373947), (1764, 356140), (1960, 320526), (2205, 284912), (2352, 267105), (2520, 249298), (2940, 213684), (3528, 178070), (3920, 160263), (4410, 142456), (5040, 124649), (5880, 106842), (7056, 89035), (8820, 71228), (11760, 53421), (17640, 35614), (17807, 35280)]