316682240

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{47}}^2$

素因数の和:130

約数の個数: 156

約数和(自身を含む): 887380176

約数和(自身を除く): 570697936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 64, 70, 80, 94, 112, 128, 140, 160, 188, 224, 235, 256, 280, 320, 329, 376, 448, 470, 512, 560, 640, 658, 752, 896, 940, 1024, 1120, 1280, 1316, 1504, 1645, 1792, 1880, 2048, 2209, 2240, 2560, 2632, 3008, 3290, 3584, 3760, 4096, 4418, 4480, 5120, 5264, 6016, 6580, 7168, 7520, 8836, 8960, 10240, 10528, 11045, 12032, 13160, 14336, 15040, 15463, 17672, 17920, 20480, 21056, 22090, 24064, 26320, 28672, 30080, 30926, 35344, 35840, 42112, 44180, 48128, 52640, 60160, 61852, 70688, 71680, 77315, 84224, 88360, 96256, 105280, 120320, 123704, 141376, 143360, 154630, 168448, 176720, 192512, 210560, 240640, 247408, 282752, 309260, 336896, 353440, 421120, 481280, 494816, 565504, 618520, 673792, 706880, 842240, 962560, 989632, 1131008, 1237040, 1347584, 1413760, 1684480, 1979264, 2262016, 2474080, 2827520, 3368960, 3958528, 4524032, 4948160, 5655040, 6737920, 7917056, 9048064, 9896320, 11310080, 15834112, 19792640, 22620160, 31668224, 39585280, 45240320, 63336448, 79170560, 158341120, 316682240]

約数ペア:

[(1, 316682240), (2, 158341120), (4, 79170560), (5, 63336448), (7, 45240320), (8, 39585280), (10, 31668224), (14, 22620160), (16, 19792640), (20, 15834112), (28, 11310080), (32, 9896320), (35, 9048064), (40, 7917056), (47, 6737920), (56, 5655040), (64, 4948160), (70, 4524032), (80, 3958528), (94, 3368960), (112, 2827520), (128, 2474080), (140, 2262016), (160, 1979264), (188, 1684480), (224, 1413760), (235, 1347584), (256, 1237040), (280, 1131008), (320, 989632), (329, 962560), (376, 842240), (448, 706880), (470, 673792), (512, 618520), (560, 565504), (640, 494816), (658, 481280), (752, 421120), (896, 353440), (940, 336896), (1024, 309260), (1120, 282752), (1280, 247408), (1316, 240640), (1504, 210560), (1645, 192512), (1792, 176720), (1880, 168448), (2048, 154630), (2209, 143360), (2240, 141376), (2560, 123704), (2632, 120320), (3008, 105280), (3290, 96256), (3584, 88360), (3760, 84224), (4096, 77315), (4418, 71680), (4480, 70688), (5120, 61852), (5264, 60160), (6016, 52640), (6580, 48128), (7168, 44180), (7520, 42112), (8836, 35840), (8960, 35344), (10240, 30926), (10528, 30080), (11045, 28672), (12032, 26320), (13160, 24064), (14336, 22090), (15040, 21056), (15463, 20480), (17672, 17920)]