225141280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^2$

素因数の和:136

約数の個数: 216

約数和(自身を含む): 680810508

約数和(自身を除く): 455669228

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 47, 49, 52, 56, 65, 70, 80, 91, 94, 98, 104, 112, 130, 140, 160, 182, 188, 196, 208, 224, 235, 245, 260, 280, 329, 364, 376, 392, 416, 455, 470, 490, 520, 560, 611, 637, 658, 728, 752, 784, 910, 940, 980, 1040, 1120, 1222, 1274, 1316, 1456, 1504, 1568, 1645, 1820, 1880, 1960, 2080, 2209, 2303, 2444, 2548, 2632, 2912, 3055, 3185, 3290, 3640, 3760, 3920, 4277, 4418, 4606, 4888, 5096, 5264, 6110, 6370, 6580, 7280, 7520, 7840, 8554, 8836, 9212, 9776, 10192, 10528, 11045, 11515, 12220, 12740, 13160, 14560, 15463, 17108, 17672, 18424, 19552, 20384, 21385, 22090, 23030, 24440, 25480, 26320, 28717, 29939, 30926, 34216, 35344, 36848, 42770, 44180, 46060, 48880, 50960, 52640, 57434, 59878, 61852, 68432, 70688, 73696, 77315, 85540, 88360, 92120, 97760, 101920, 108241, 114868, 119756, 123704, 136864, 143585, 149695, 154630, 171080, 176720, 184240, 201019, 216482, 229736, 239512, 247408, 287170, 299390, 309260, 342160, 353440, 368480, 402038, 432964, 459472, 479024, 494816, 541205, 574340, 598780, 618520, 684320, 804076, 865928, 918944, 958048, 1005095, 1082410, 1148680, 1197560, 1237040, 1407133, 1608152, 1731856, 2010190, 2164820, 2297360, 2395120, 2474080, 2814266, 3216304, 3463712, 4020380, 4329640, 4594720, 4790240, 5628532, 6432608, 7035665, 8040760, 8659280, 11257064, 14071330, 16081520, 17318560, 22514128, 28142660, 32163040, 45028256, 56285320, 112570640, 225141280]

約数ペア:

[(1, 225141280), (2, 112570640), (4, 56285320), (5, 45028256), (7, 32163040), (8, 28142660), (10, 22514128), (13, 17318560), (14, 16081520), (16, 14071330), (20, 11257064), (26, 8659280), (28, 8040760), (32, 7035665), (35, 6432608), (40, 5628532), (47, 4790240), (49, 4594720), (52, 4329640), (56, 4020380), (65, 3463712), (70, 3216304), (80, 2814266), (91, 2474080), (94, 2395120), (98, 2297360), (104, 2164820), (112, 2010190), (130, 1731856), (140, 1608152), (160, 1407133), (182, 1237040), (188, 1197560), (196, 1148680), (208, 1082410), (224, 1005095), (235, 958048), (245, 918944), (260, 865928), (280, 804076), (329, 684320), (364, 618520), (376, 598780), (392, 574340), (416, 541205), (455, 494816), (470, 479024), (490, 459472), (520, 432964), (560, 402038), (611, 368480), (637, 353440), (658, 342160), (728, 309260), (752, 299390), (784, 287170), (910, 247408), (940, 239512), (980, 229736), (1040, 216482), (1120, 201019), (1222, 184240), (1274, 176720), (1316, 171080), (1456, 154630), (1504, 149695), (1568, 143585), (1645, 136864), (1820, 123704), (1880, 119756), (1960, 114868), (2080, 108241), (2209, 101920), (2303, 97760), (2444, 92120), (2548, 88360), (2632, 85540), (2912, 77315), (3055, 73696), (3185, 70688), (3290, 68432), (3640, 61852), (3760, 59878), (3920, 57434), (4277, 52640), (4418, 50960), (4606, 48880), (4888, 46060), (5096, 44180), (5264, 42770), (6110, 36848), (6370, 35344), (6580, 34216), (7280, 30926), (7520, 29939), (7840, 28717), (8554, 26320), (8836, 25480), (9212, 24440), (9776, 23030), (10192, 22090), (10528, 21385), (11045, 20384), (11515, 19552), (12220, 18424), (12740, 17672), (13160, 17108), (14560, 15463)]