395969280

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{14731}}^1$

素因数の和:14762

約数の個数: 144

約数和(自身を含む): 1445385984

約数和(自身を除く): 1049416704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 14731, 26880, 29462, 44193, 58924, 73655, 88386, 103117, 117848, 147310, 176772, 206234, 220965, 235696, 294620, 309351, 353544, 412468, 441930, 471392, 515585, 589240, 618702, 707088, 824936, 883860, 942784, 1031170, 1178480, 1237404, 1414176, 1546755, 1649872, 1767720, 1885568, 2062340, 2356960, 2474808, 2828352, 3093510, 3299744, 3535440, 3771136, 4124680, 4713920, 4949616, 5656704, 6187020, 6599488, 7070880, 8249360, 9427840, 9899232, 11313408, 12374040, 13198976, 14141760, 16498720, 18855680, 19798464, 24748080, 26397952, 28283520, 32997440, 39596928, 49496160, 56567040, 65994880, 79193856, 98992320, 131989760, 197984640, 395969280]

約数ペア:

[(1, 395969280), (2, 197984640), (3, 131989760), (4, 98992320), (5, 79193856), (6, 65994880), (7, 56567040), (8, 49496160), (10, 39596928), (12, 32997440), (14, 28283520), (15, 26397952), (16, 24748080), (20, 19798464), (21, 18855680), (24, 16498720), (28, 14141760), (30, 13198976), (32, 12374040), (35, 11313408), (40, 9899232), (42, 9427840), (48, 8249360), (56, 7070880), (60, 6599488), (64, 6187020), (70, 5656704), (80, 4949616), (84, 4713920), (96, 4124680), (105, 3771136), (112, 3535440), (120, 3299744), (128, 3093510), (140, 2828352), (160, 2474808), (168, 2356960), (192, 2062340), (210, 1885568), (224, 1767720), (240, 1649872), (256, 1546755), (280, 1414176), (320, 1237404), (336, 1178480), (384, 1031170), (420, 942784), (448, 883860), (480, 824936), (560, 707088), (640, 618702), (672, 589240), (768, 515585), (840, 471392), (896, 441930), (960, 412468), (1120, 353544), (1280, 309351), (1344, 294620), (1680, 235696), (1792, 220965), (1920, 206234), (2240, 176772), (2688, 147310), (3360, 117848), (3840, 103117), (4480, 88386), (5376, 73655), (6720, 58924), (8960, 44193), (13440, 29462), (14731, 26880)]