988183440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{853}}^1\times {\mathrm{1609}}^1$

素因数の和:2481

約数の個数: 120

約数和(自身を含む): 3324604920

約数和(自身を除く): 2336421480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 853, 1609, 1706, 2559, 3218, 3412, 4265, 4827, 5118, 6436, 6824, 7677, 8045, 8530, 9654, 10236, 12795, 12872, 13648, 14481, 15354, 16090, 17060, 19308, 20472, 24135, 25590, 25744, 28962, 30708, 32180, 34120, 38385, 38616, 40944, 48270, 51180, 57924, 61416, 64360, 68240, 72405, 76770, 77232, 96540, 102360, 115848, 122832, 128720, 144810, 153540, 193080, 204720, 231696, 289620, 307080, 386160, 579240, 614160, 1158480, 1372477, 2744954, 4117431, 5489908, 6862385, 8234862, 10979816, 12352293, 13724770, 16469724, 20587155, 21959632, 24704586, 27449540, 32939448, 41174310, 49409172, 54899080, 61761465, 65878896, 82348620, 98818344, 109798160, 123522930, 164697240, 197636688, 247045860, 329394480, 494091720, 988183440]

約数ペア:

[(1, 988183440), (2, 494091720), (3, 329394480), (4, 247045860), (5, 197636688), (6, 164697240), (8, 123522930), (9, 109798160), (10, 98818344), (12, 82348620), (15, 65878896), (16, 61761465), (18, 54899080), (20, 49409172), (24, 41174310), (30, 32939448), (36, 27449540), (40, 24704586), (45, 21959632), (48, 20587155), (60, 16469724), (72, 13724770), (80, 12352293), (90, 10979816), (120, 8234862), (144, 6862385), (180, 5489908), (240, 4117431), (360, 2744954), (720, 1372477), (853, 1158480), (1609, 614160), (1706, 579240), (2559, 386160), (3218, 307080), (3412, 289620), (4265, 231696), (4827, 204720), (5118, 193080), (6436, 153540), (6824, 144810), (7677, 128720), (8045, 122832), (8530, 115848), (9654, 102360), (10236, 96540), (12795, 77232), (12872, 76770), (13648, 72405), (14481, 68240), (15354, 64360), (16090, 61416), (17060, 57924), (19308, 51180), (20472, 48270), (24135, 40944), (25590, 38616), (25744, 38385), (28962, 34120), (30708, 32180)]