257064480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10501}}^1$

素因数の和:10539

約数の個数: 144

約数和(自身を含む): 928922904

約数和(自身を除く): 671858424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3060, 4080, 4896, 6120, 8160, 10501, 12240, 21002, 24480, 31503, 42004, 52505, 63006, 84008, 94509, 105010, 126012, 157515, 168016, 178517, 189018, 210020, 252024, 315030, 336032, 357034, 378036, 420040, 472545, 504048, 535551, 630060, 714068, 756072, 840080, 892585, 945090, 1008096, 1071102, 1260120, 1428136, 1512144, 1606653, 1680160, 1785170, 1890180, 2142204, 2520240, 2677755, 2856272, 3024288, 3213306, 3570340, 3780360, 4284408, 5040480, 5355510, 5712544, 6426612, 7140680, 7560720, 8033265, 8568816, 10711020, 12853224, 14281360, 15121440, 16066530, 17137632, 21422040, 25706448, 28562720, 32133060, 42844080, 51412896, 64266120, 85688160, 128532240, 257064480]

約数ペア:

[(1, 257064480), (2, 128532240), (3, 85688160), (4, 64266120), (5, 51412896), (6, 42844080), (8, 32133060), (9, 28562720), (10, 25706448), (12, 21422040), (15, 17137632), (16, 16066530), (17, 15121440), (18, 14281360), (20, 12853224), (24, 10711020), (30, 8568816), (32, 8033265), (34, 7560720), (36, 7140680), (40, 6426612), (45, 5712544), (48, 5355510), (51, 5040480), (60, 4284408), (68, 3780360), (72, 3570340), (80, 3213306), (85, 3024288), (90, 2856272), (96, 2677755), (102, 2520240), (120, 2142204), (136, 1890180), (144, 1785170), (153, 1680160), (160, 1606653), (170, 1512144), (180, 1428136), (204, 1260120), (240, 1071102), (255, 1008096), (272, 945090), (288, 892585), (306, 840080), (340, 756072), (360, 714068), (408, 630060), (480, 535551), (510, 504048), (544, 472545), (612, 420040), (680, 378036), (720, 357034), (765, 336032), (816, 315030), (1020, 252024), (1224, 210020), (1360, 189018), (1440, 178517), (1530, 168016), (1632, 157515), (2040, 126012), (2448, 105010), (2720, 94509), (3060, 84008), (4080, 63006), (4896, 52505), (6120, 42004), (8160, 31503), (10501, 24480), (12240, 21002)]