1390817520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{12149}}^1$

素因数の和:12224

約数の個数: 160

約数和(自身を含む): 4881384000

約数和(自身を除く): 3490566480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 53, 54, 60, 72, 80, 90, 106, 108, 120, 135, 144, 159, 180, 212, 216, 240, 265, 270, 318, 360, 424, 432, 477, 530, 540, 636, 720, 795, 848, 954, 1060, 1080, 1272, 1431, 1590, 1908, 2120, 2160, 2385, 2544, 2862, 3180, 3816, 4240, 4770, 5724, 6360, 7155, 7632, 9540, 11448, 12149, 12720, 14310, 19080, 22896, 24298, 28620, 36447, 38160, 48596, 57240, 60745, 72894, 97192, 109341, 114480, 121490, 145788, 182235, 194384, 218682, 242980, 291576, 328023, 364470, 437364, 485960, 546705, 583152, 643897, 656046, 728940, 874728, 971920, 1093410, 1287794, 1312092, 1457880, 1640115, 1749456, 1931691, 2186820, 2575588, 2624184, 2915760, 3219485, 3280230, 3863382, 4373640, 5151176, 5248368, 5795073, 6438970, 6560460, 7726764, 8747280, 9658455, 10302352, 11590146, 12877940, 13120920, 15453528, 17385219, 19316910, 23180292, 25755880, 26241840, 28975365, 30907056, 34770438, 38633820, 46360584, 51511760, 57950730, 69540876, 77267640, 86926095, 92721168, 115901460, 139081752, 154535280, 173852190, 231802920, 278163504, 347704380, 463605840, 695408760, 1390817520]

約数ペア:

[(1, 1390817520), (2, 695408760), (3, 463605840), (4, 347704380), (5, 278163504), (6, 231802920), (8, 173852190), (9, 154535280), (10, 139081752), (12, 115901460), (15, 92721168), (16, 86926095), (18, 77267640), (20, 69540876), (24, 57950730), (27, 51511760), (30, 46360584), (36, 38633820), (40, 34770438), (45, 30907056), (48, 28975365), (53, 26241840), (54, 25755880), (60, 23180292), (72, 19316910), (80, 17385219), (90, 15453528), (106, 13120920), (108, 12877940), (120, 11590146), (135, 10302352), (144, 9658455), (159, 8747280), (180, 7726764), (212, 6560460), (216, 6438970), (240, 5795073), (265, 5248368), (270, 5151176), (318, 4373640), (360, 3863382), (424, 3280230), (432, 3219485), (477, 2915760), (530, 2624184), (540, 2575588), (636, 2186820), (720, 1931691), (795, 1749456), (848, 1640115), (954, 1457880), (1060, 1312092), (1080, 1287794), (1272, 1093410), (1431, 971920), (1590, 874728), (1908, 728940), (2120, 656046), (2160, 643897), (2385, 583152), (2544, 546705), (2862, 485960), (3180, 437364), (3816, 364470), (4240, 328023), (4770, 291576), (5724, 242980), (6360, 218682), (7155, 194384), (7632, 182235), (9540, 145788), (11448, 121490), (12149, 114480), (12720, 109341), (14310, 97192), (19080, 72894), (22896, 60745), (24298, 57240), (28620, 48596), (36447, 38160)]