401009280

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{29837}}^1$

素因数の和:29866

約数の個数: 128

約数和(自身を含む): 1460868480

約数和(自身を除く): 1059859200

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, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 29837, 59674, 89511, 119348, 149185, 179022, 208859, 238696, 298370, 358044, 417718, 447555, 477392, 596740, 626577, 716088, 835436, 895110, 954784, 1044295, 1193480, 1253154, 1432176, 1670872, 1790220, 1909568, 2088590, 2386960, 2506308, 2864352, 3132885, 3341744, 3580440, 3819136, 4177180, 4773920, 5012616, 5728704, 6265770, 6683488, 7160880, 8354360, 9547840, 10025232, 11457408, 12531540, 13366976, 14321760, 16708720, 19095680, 20050464, 25063080, 26733952, 28643520, 33417440, 40100928, 50126160, 57287040, 66834880, 80201856, 100252320, 133669760, 200504640, 401009280]

約数ペア:

[(1, 401009280), (2, 200504640), (3, 133669760), (4, 100252320), (5, 80201856), (6, 66834880), (7, 57287040), (8, 50126160), (10, 40100928), (12, 33417440), (14, 28643520), (15, 26733952), (16, 25063080), (20, 20050464), (21, 19095680), (24, 16708720), (28, 14321760), (30, 13366976), (32, 12531540), (35, 11457408), (40, 10025232), (42, 9547840), (48, 8354360), (56, 7160880), (60, 6683488), (64, 6265770), (70, 5728704), (80, 5012616), (84, 4773920), (96, 4177180), (105, 3819136), (112, 3580440), (120, 3341744), (128, 3132885), (140, 2864352), (160, 2506308), (168, 2386960), (192, 2088590), (210, 1909568), (224, 1790220), (240, 1670872), (280, 1432176), (320, 1253154), (336, 1193480), (384, 1044295), (420, 954784), (448, 895110), (480, 835436), (560, 716088), (640, 626577), (672, 596740), (840, 477392), (896, 447555), (960, 417718), (1120, 358044), (1344, 298370), (1680, 238696), (1920, 208859), (2240, 179022), (2688, 149185), (3360, 119348), (4480, 89511), (6720, 59674), (13440, 29837)]