309816320

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5501}}^1$

素因数の和:5537

約数の個数: 88

約数和(自身を含む): 810906768

約数和(自身を除く): 501090448

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1024, 1280, 1408, 1760, 2560, 2816, 3520, 5120, 5501, 5632, 7040, 11002, 11264, 14080, 22004, 27505, 28160, 44008, 55010, 56320, 60511, 88016, 110020, 121022, 176032, 220040, 242044, 302555, 352064, 440080, 484088, 605110, 704128, 880160, 968176, 1210220, 1408256, 1760320, 1936352, 2420440, 2816512, 3520640, 3872704, 4840880, 5633024, 7041280, 7745408, 9681760, 14082560, 15490816, 19363520, 28165120, 30981632, 38727040, 61963264, 77454080, 154908160, 309816320]

約数ペア:

[(1, 309816320), (2, 154908160), (4, 77454080), (5, 61963264), (8, 38727040), (10, 30981632), (11, 28165120), (16, 19363520), (20, 15490816), (22, 14082560), (32, 9681760), (40, 7745408), (44, 7041280), (55, 5633024), (64, 4840880), (80, 3872704), (88, 3520640), (110, 2816512), (128, 2420440), (160, 1936352), (176, 1760320), (220, 1408256), (256, 1210220), (320, 968176), (352, 880160), (440, 704128), (512, 605110), (640, 484088), (704, 440080), (880, 352064), (1024, 302555), (1280, 242044), (1408, 220040), (1760, 176032), (2560, 121022), (2816, 110020), (3520, 88016), (5120, 60511), (5501, 56320), (5632, 55010), (7040, 44008), (11002, 28160), (11264, 27505), (14080, 22004)]