354242560

素因数分解:

$2^{12}\times 5^1\times 7^2\times {\mathrm{353}}^1$

素因数の和:396

約数の個数: 156

約数和(自身を含む): 991667988

約数和(自身を除く): 637425428

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 353, 392, 448, 490, 512, 560, 640, 706, 784, 896, 980, 1024, 1120, 1280, 1412, 1568, 1765, 1792, 1960, 2048, 2240, 2471, 2560, 2824, 3136, 3530, 3584, 3920, 4096, 4480, 4942, 5120, 5648, 6272, 7060, 7168, 7840, 8960, 9884, 10240, 11296, 12355, 12544, 14120, 14336, 15680, 17297, 17920, 19768, 20480, 22592, 24710, 25088, 28240, 28672, 31360, 34594, 35840, 39536, 45184, 49420, 50176, 56480, 62720, 69188, 71680, 79072, 86485, 90368, 98840, 100352, 112960, 125440, 138376, 143360, 158144, 172970, 180736, 197680, 200704, 225920, 250880, 276752, 316288, 345940, 361472, 395360, 451840, 501760, 553504, 632576, 691880, 722944, 790720, 903680, 1003520, 1107008, 1265152, 1383760, 1445888, 1581440, 1807360, 2214016, 2530304, 2767520, 3162880, 3614720, 4428032, 5060608, 5535040, 6325760, 7229440, 8856064, 10121216, 11070080, 12651520, 17712128, 22140160, 25303040, 35424256, 44280320, 50606080, 70848512, 88560640, 177121280, 354242560]

約数ペア:

[(1, 354242560), (2, 177121280), (4, 88560640), (5, 70848512), (7, 50606080), (8, 44280320), (10, 35424256), (14, 25303040), (16, 22140160), (20, 17712128), (28, 12651520), (32, 11070080), (35, 10121216), (40, 8856064), (49, 7229440), (56, 6325760), (64, 5535040), (70, 5060608), (80, 4428032), (98, 3614720), (112, 3162880), (128, 2767520), (140, 2530304), (160, 2214016), (196, 1807360), (224, 1581440), (245, 1445888), (256, 1383760), (280, 1265152), (320, 1107008), (353, 1003520), (392, 903680), (448, 790720), (490, 722944), (512, 691880), (560, 632576), (640, 553504), (706, 501760), (784, 451840), (896, 395360), (980, 361472), (1024, 345940), (1120, 316288), (1280, 276752), (1412, 250880), (1568, 225920), (1765, 200704), (1792, 197680), (1960, 180736), (2048, 172970), (2240, 158144), (2471, 143360), (2560, 138376), (2824, 125440), (3136, 112960), (3530, 100352), (3584, 98840), (3920, 90368), (4096, 86485), (4480, 79072), (4942, 71680), (5120, 69188), (5648, 62720), (6272, 56480), (7060, 50176), (7168, 49420), (7840, 45184), (8960, 39536), (9884, 35840), (10240, 34594), (11296, 31360), (12355, 28672), (12544, 28240), (14120, 25088), (14336, 24710), (15680, 22592), (17297, 20480), (17920, 19768)]