257089680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2903}}^1$

素因数の和:2966

約数の個数: 160

約数和(自身を含む): 907441920

約数和(自身を除く): 650352240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 41, 45, 48, 54, 60, 72, 80, 82, 90, 108, 120, 123, 135, 144, 164, 180, 205, 216, 240, 246, 270, 328, 360, 369, 410, 432, 492, 540, 615, 656, 720, 738, 820, 984, 1080, 1107, 1230, 1476, 1640, 1845, 1968, 2160, 2214, 2460, 2903, 2952, 3280, 3690, 4428, 4920, 5535, 5806, 5904, 7380, 8709, 8856, 9840, 11070, 11612, 14515, 14760, 17418, 17712, 22140, 23224, 26127, 29030, 29520, 34836, 43545, 44280, 46448, 52254, 58060, 69672, 78381, 87090, 88560, 104508, 116120, 119023, 130635, 139344, 156762, 174180, 209016, 232240, 238046, 261270, 313524, 348360, 357069, 391905, 418032, 476092, 522540, 595115, 627048, 696720, 714138, 783810, 952184, 1045080, 1071207, 1190230, 1254096, 1428276, 1567620, 1785345, 1904368, 2090160, 2142414, 2380460, 2856552, 3135240, 3213621, 3570690, 4284828, 4760920, 5356035, 5713104, 6270480, 6427242, 7141380, 8569656, 9521840, 10712070, 12854484, 14282760, 16068105, 17139312, 21424140, 25708968, 28565520, 32136210, 42848280, 51417936, 64272420, 85696560, 128544840, 257089680]

約数ペア:

[(1, 257089680), (2, 128544840), (3, 85696560), (4, 64272420), (5, 51417936), (6, 42848280), (8, 32136210), (9, 28565520), (10, 25708968), (12, 21424140), (15, 17139312), (16, 16068105), (18, 14282760), (20, 12854484), (24, 10712070), (27, 9521840), (30, 8569656), (36, 7141380), (40, 6427242), (41, 6270480), (45, 5713104), (48, 5356035), (54, 4760920), (60, 4284828), (72, 3570690), (80, 3213621), (82, 3135240), (90, 2856552), (108, 2380460), (120, 2142414), (123, 2090160), (135, 1904368), (144, 1785345), (164, 1567620), (180, 1428276), (205, 1254096), (216, 1190230), (240, 1071207), (246, 1045080), (270, 952184), (328, 783810), (360, 714138), (369, 696720), (410, 627048), (432, 595115), (492, 522540), (540, 476092), (615, 418032), (656, 391905), (720, 357069), (738, 348360), (820, 313524), (984, 261270), (1080, 238046), (1107, 232240), (1230, 209016), (1476, 174180), (1640, 156762), (1845, 139344), (1968, 130635), (2160, 119023), (2214, 116120), (2460, 104508), (2903, 88560), (2952, 87090), (3280, 78381), (3690, 69672), (4428, 58060), (4920, 52254), (5535, 46448), (5806, 44280), (5904, 43545), (7380, 34836), (8709, 29520), (8856, 29030), (9840, 26127), (11070, 23224), (11612, 22140), (14515, 17712), (14760, 17418)]