398175480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2903}}^1$

素因数の和:3050

約数の個数: 128

約数和(自身を含む): 1338163200

約数和(自身を除く): 939987720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 127, 135, 180, 216, 254, 270, 360, 381, 508, 540, 635, 762, 1016, 1080, 1143, 1270, 1524, 1905, 2286, 2540, 2903, 3048, 3429, 3810, 4572, 5080, 5715, 5806, 6858, 7620, 8709, 9144, 11430, 11612, 13716, 14515, 15240, 17145, 17418, 22860, 23224, 26127, 27432, 29030, 34290, 34836, 43545, 45720, 52254, 58060, 68580, 69672, 78381, 87090, 104508, 116120, 130635, 137160, 156762, 174180, 209016, 261270, 313524, 348360, 368681, 391905, 522540, 627048, 737362, 783810, 1045080, 1106043, 1474724, 1567620, 1843405, 2212086, 2949448, 3135240, 3318129, 3686810, 4424172, 5530215, 6636258, 7373620, 8848344, 9954387, 11060430, 13272516, 14747240, 16590645, 19908774, 22120860, 26545032, 33181290, 39817548, 44241720, 49771935, 66362580, 79635096, 99543870, 132725160, 199087740, 398175480]

約数ペア:

[(1, 398175480), (2, 199087740), (3, 132725160), (4, 99543870), (5, 79635096), (6, 66362580), (8, 49771935), (9, 44241720), (10, 39817548), (12, 33181290), (15, 26545032), (18, 22120860), (20, 19908774), (24, 16590645), (27, 14747240), (30, 13272516), (36, 11060430), (40, 9954387), (45, 8848344), (54, 7373620), (60, 6636258), (72, 5530215), (90, 4424172), (108, 3686810), (120, 3318129), (127, 3135240), (135, 2949448), (180, 2212086), (216, 1843405), (254, 1567620), (270, 1474724), (360, 1106043), (381, 1045080), (508, 783810), (540, 737362), (635, 627048), (762, 522540), (1016, 391905), (1080, 368681), (1143, 348360), (1270, 313524), (1524, 261270), (1905, 209016), (2286, 174180), (2540, 156762), (2903, 137160), (3048, 130635), (3429, 116120), (3810, 104508), (4572, 87090), (5080, 78381), (5715, 69672), (5806, 68580), (6858, 58060), (7620, 52254), (8709, 45720), (9144, 43545), (11430, 34836), (11612, 34290), (13716, 29030), (14515, 27432), (15240, 26127), (17145, 23224), (17418, 22860)]