674424320

素因数分解:

$2^9\times 5^1\times {\mathrm{463}}^1\times {\mathrm{569}}^1$

素因数の和:1055

約数の個数: 80

約数和(自身を含む): 1623378240

約数和(自身を除く): 948953920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 463, 512, 569, 640, 926, 1138, 1280, 1852, 2276, 2315, 2560, 2845, 3704, 4552, 4630, 5690, 7408, 9104, 9260, 11380, 14816, 18208, 18520, 22760, 29632, 36416, 37040, 45520, 59264, 72832, 74080, 91040, 118528, 145664, 148160, 182080, 237056, 263447, 291328, 296320, 364160, 526894, 592640, 728320, 1053788, 1185280, 1317235, 1456640, 2107576, 2634470, 4215152, 5268940, 8430304, 10537880, 16860608, 21075760, 33721216, 42151520, 67442432, 84303040, 134884864, 168606080, 337212160, 674424320]

約数ペア:

[(1, 674424320), (2, 337212160), (4, 168606080), (5, 134884864), (8, 84303040), (10, 67442432), (16, 42151520), (20, 33721216), (32, 21075760), (40, 16860608), (64, 10537880), (80, 8430304), (128, 5268940), (160, 4215152), (256, 2634470), (320, 2107576), (463, 1456640), (512, 1317235), (569, 1185280), (640, 1053788), (926, 728320), (1138, 592640), (1280, 526894), (1852, 364160), (2276, 296320), (2315, 291328), (2560, 263447), (2845, 237056), (3704, 182080), (4552, 148160), (4630, 145664), (5690, 118528), (7408, 91040), (9104, 74080), (9260, 72832), (11380, 59264), (14816, 45520), (18208, 37040), (18520, 36416), (22760, 29632)]