520474080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{22129}}^1$

素因数の和:22161

約数の個数: 144

約数和(自身を含む): 1907251920

約数和(自身を除く): 1386777840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 22129, 23520, 44258, 66387, 88516, 110645, 132774, 154903, 177032, 221290, 265548, 309806, 331935, 354064, 442580, 464709, 531096, 619612, 663870, 708128, 774515, 885160, 929418, 1062192, 1084321, 1239224, 1327740, 1549030, 1770320, 1858836, 2124384, 2168642, 2323545, 2478448, 2655480, 3098060, 3252963, 3540640, 3717672, 4337284, 4647090, 4956896, 5310960, 5421605, 6196120, 6505926, 7435344, 8674568, 9294180, 10621920, 10843210, 12392240, 13011852, 14870688, 16264815, 17349136, 18588360, 21686420, 24784480, 26023704, 32529630, 34698272, 37176720, 43372840, 52047408, 65059260, 74353440, 86745680, 104094816, 130118520, 173491360, 260237040, 520474080]

約数ペア:

[(1, 520474080), (2, 260237040), (3, 173491360), (4, 130118520), (5, 104094816), (6, 86745680), (7, 74353440), (8, 65059260), (10, 52047408), (12, 43372840), (14, 37176720), (15, 34698272), (16, 32529630), (20, 26023704), (21, 24784480), (24, 21686420), (28, 18588360), (30, 17349136), (32, 16264815), (35, 14870688), (40, 13011852), (42, 12392240), (48, 10843210), (49, 10621920), (56, 9294180), (60, 8674568), (70, 7435344), (80, 6505926), (84, 6196120), (96, 5421605), (98, 5310960), (105, 4956896), (112, 4647090), (120, 4337284), (140, 3717672), (147, 3540640), (160, 3252963), (168, 3098060), (196, 2655480), (210, 2478448), (224, 2323545), (240, 2168642), (245, 2124384), (280, 1858836), (294, 1770320), (336, 1549030), (392, 1327740), (420, 1239224), (480, 1084321), (490, 1062192), (560, 929418), (588, 885160), (672, 774515), (735, 708128), (784, 663870), (840, 619612), (980, 531096), (1120, 464709), (1176, 442580), (1470, 354064), (1568, 331935), (1680, 309806), (1960, 265548), (2352, 221290), (2940, 177032), (3360, 154903), (3920, 132774), (4704, 110645), (5880, 88516), (7840, 66387), (11760, 44258), (22129, 23520)]