447480320

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{24971}}^1$

素因数の和:25001

約数の個数: 80

約数和(自身を含む): 1226225088

約数和(自身を除く): 778744768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 17920, 24971, 49942, 99884, 124855, 174797, 199768, 249710, 349594, 399536, 499420, 699188, 799072, 873985, 998840, 1398376, 1598144, 1747970, 1997680, 2796752, 3196288, 3495940, 3995360, 5593504, 6392576, 6991880, 7990720, 11187008, 12785152, 13983760, 15981440, 22374016, 27967520, 31962880, 44748032, 55935040, 63925760, 89496064, 111870080, 223740160, 447480320]

約数ペア:

[(1, 447480320), (2, 223740160), (4, 111870080), (5, 89496064), (7, 63925760), (8, 55935040), (10, 44748032), (14, 31962880), (16, 27967520), (20, 22374016), (28, 15981440), (32, 13983760), (35, 12785152), (40, 11187008), (56, 7990720), (64, 6991880), (70, 6392576), (80, 5593504), (112, 3995360), (128, 3495940), (140, 3196288), (160, 2796752), (224, 1997680), (256, 1747970), (280, 1598144), (320, 1398376), (448, 998840), (512, 873985), (560, 799072), (640, 699188), (896, 499420), (1120, 399536), (1280, 349594), (1792, 249710), (2240, 199768), (2560, 174797), (3584, 124855), (4480, 99884), (8960, 49942), (17920, 24971)]