489302640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{359}}^1\times {\mathrm{631}}^1$

素因数の和:1012

約数の個数: 160

約数和(自身を含む): 1692748800

約数和(自身を除く): 1203446160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 359, 360, 432, 540, 631, 718, 720, 1077, 1080, 1262, 1436, 1795, 1893, 2154, 2160, 2524, 2872, 3155, 3231, 3590, 3786, 4308, 5048, 5385, 5679, 5744, 6310, 6462, 7180, 7572, 8616, 9465, 9693, 10096, 10770, 11358, 12620, 12924, 14360, 15144, 16155, 17037, 17232, 18930, 19386, 21540, 22716, 25240, 25848, 28395, 28720, 30288, 32310, 34074, 37860, 38772, 43080, 45432, 48465, 50480, 51696, 56790, 64620, 68148, 75720, 77544, 85185, 86160, 90864, 96930, 113580, 129240, 136296, 151440, 155088, 170370, 193860, 226529, 227160, 258480, 272592, 340740, 387720, 453058, 454320, 679587, 681480, 775440, 906116, 1132645, 1359174, 1362960, 1812232, 2038761, 2265290, 2718348, 3397935, 3624464, 4077522, 4530580, 5436696, 6116283, 6795870, 8155044, 9061160, 10193805, 10873392, 12232566, 13591740, 16310088, 18122320, 20387610, 24465132, 27183480, 30581415, 32620176, 40775220, 48930264, 54366960, 61162830, 81550440, 97860528, 122325660, 163100880, 244651320, 489302640]

約数ペア:

[(1, 489302640), (2, 244651320), (3, 163100880), (4, 122325660), (5, 97860528), (6, 81550440), (8, 61162830), (9, 54366960), (10, 48930264), (12, 40775220), (15, 32620176), (16, 30581415), (18, 27183480), (20, 24465132), (24, 20387610), (27, 18122320), (30, 16310088), (36, 13591740), (40, 12232566), (45, 10873392), (48, 10193805), (54, 9061160), (60, 8155044), (72, 6795870), (80, 6116283), (90, 5436696), (108, 4530580), (120, 4077522), (135, 3624464), (144, 3397935), (180, 2718348), (216, 2265290), (240, 2038761), (270, 1812232), (359, 1362960), (360, 1359174), (432, 1132645), (540, 906116), (631, 775440), (718, 681480), (720, 679587), (1077, 454320), (1080, 453058), (1262, 387720), (1436, 340740), (1795, 272592), (1893, 258480), (2154, 227160), (2160, 226529), (2524, 193860), (2872, 170370), (3155, 155088), (3231, 151440), (3590, 136296), (3786, 129240), (4308, 113580), (5048, 96930), (5385, 90864), (5679, 86160), (5744, 85185), (6310, 77544), (6462, 75720), (7180, 68148), (7572, 64620), (8616, 56790), (9465, 51696), (9693, 50480), (10096, 48465), (10770, 45432), (11358, 43080), (12620, 38772), (12924, 37860), (14360, 34074), (15144, 32310), (16155, 30288), (17037, 28720), (17232, 28395), (18930, 25848), (19386, 25240), (21540, 22716)]