315756480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25301}}^1$

素因数の和:25334

約数の個数: 112

約数和(自身を含む): 1079686944

約数和(自身を除く): 763930464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 25301, 50602, 75903, 101204, 126505, 151806, 202408, 253010, 303612, 328913, 379515, 404816, 506020, 607224, 657826, 759030, 809632, 986739, 1012040, 1214448, 1315652, 1518060, 1619264, 1644565, 1973478, 2024080, 2428896, 2631304, 3036120, 3289130, 3946956, 4048160, 4857792, 4933695, 5262608, 6072240, 6578260, 7893912, 8096320, 9867390, 10525216, 12144480, 13156520, 15787824, 19734780, 21050432, 24288960, 26313040, 31575648, 39469560, 52626080, 63151296, 78939120, 105252160, 157878240, 315756480]

約数ペア:

[(1, 315756480), (2, 157878240), (3, 105252160), (4, 78939120), (5, 63151296), (6, 52626080), (8, 39469560), (10, 31575648), (12, 26313040), (13, 24288960), (15, 21050432), (16, 19734780), (20, 15787824), (24, 13156520), (26, 12144480), (30, 10525216), (32, 9867390), (39, 8096320), (40, 7893912), (48, 6578260), (52, 6072240), (60, 5262608), (64, 4933695), (65, 4857792), (78, 4048160), (80, 3946956), (96, 3289130), (104, 3036120), (120, 2631304), (130, 2428896), (156, 2024080), (160, 1973478), (192, 1644565), (195, 1619264), (208, 1518060), (240, 1315652), (260, 1214448), (312, 1012040), (320, 986739), (390, 809632), (416, 759030), (480, 657826), (520, 607224), (624, 506020), (780, 404816), (832, 379515), (960, 328913), (1040, 303612), (1248, 253010), (1560, 202408), (2080, 151806), (2496, 126505), (3120, 101204), (4160, 75903), (6240, 50602), (12480, 25301)]