231138880

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{14741}}^1$

素因数の和:14772

約数の個数: 84

約数和(自身を含む): 640304028

約数和(自身を除く): 409165148

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 14741, 15680, 29482, 58964, 73705, 103187, 117928, 147410, 206374, 235856, 294820, 412748, 471712, 515935, 589640, 722309, 825496, 943424, 1031870, 1179280, 1444618, 1650992, 2063740, 2358560, 2889236, 3301984, 3611545, 4127480, 4717120, 5778472, 6603968, 7223090, 8254960, 11556944, 14446180, 16509920, 23113888, 28892360, 33019840, 46227776, 57784720, 115569440, 231138880]

約数ペア:

[(1, 231138880), (2, 115569440), (4, 57784720), (5, 46227776), (7, 33019840), (8, 28892360), (10, 23113888), (14, 16509920), (16, 14446180), (20, 11556944), (28, 8254960), (32, 7223090), (35, 6603968), (40, 5778472), (49, 4717120), (56, 4127480), (64, 3611545), (70, 3301984), (80, 2889236), (98, 2358560), (112, 2063740), (140, 1650992), (160, 1444618), (196, 1179280), (224, 1031870), (245, 943424), (280, 825496), (320, 722309), (392, 589640), (448, 515935), (490, 471712), (560, 412748), (784, 294820), (980, 235856), (1120, 206374), (1568, 147410), (1960, 117928), (2240, 103187), (3136, 73705), (3920, 58964), (7840, 29482), (14741, 15680)]