238327040

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:492

約数の個数: 144

約数和(自身を含む): 663825792

約数和(自身を除く): 425498752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 67, 70, 80, 112, 128, 134, 140, 160, 224, 256, 268, 280, 320, 335, 397, 448, 469, 536, 560, 640, 670, 794, 896, 938, 1072, 1120, 1280, 1340, 1588, 1792, 1876, 1985, 2144, 2240, 2345, 2680, 2779, 3176, 3752, 3970, 4288, 4480, 4690, 5360, 5558, 6352, 7504, 7940, 8576, 8960, 9380, 10720, 11116, 12704, 13895, 15008, 15880, 17152, 18760, 21440, 22232, 25408, 26599, 27790, 30016, 31760, 37520, 42880, 44464, 50816, 53198, 55580, 60032, 63520, 75040, 85760, 88928, 101632, 106396, 111160, 120064, 127040, 132995, 150080, 177856, 186193, 212792, 222320, 254080, 265990, 300160, 355712, 372386, 425584, 444640, 508160, 531980, 600320, 711424, 744772, 851168, 889280, 930965, 1063960, 1489544, 1702336, 1778560, 1861930, 2127920, 2979088, 3404672, 3557120, 3723860, 4255840, 5958176, 6809344, 7447720, 8511680, 11916352, 14895440, 17023360, 23832704, 29790880, 34046720, 47665408, 59581760, 119163520, 238327040]

約数ペア:

[(1, 238327040), (2, 119163520), (4, 59581760), (5, 47665408), (7, 34046720), (8, 29790880), (10, 23832704), (14, 17023360), (16, 14895440), (20, 11916352), (28, 8511680), (32, 7447720), (35, 6809344), (40, 5958176), (56, 4255840), (64, 3723860), (67, 3557120), (70, 3404672), (80, 2979088), (112, 2127920), (128, 1861930), (134, 1778560), (140, 1702336), (160, 1489544), (224, 1063960), (256, 930965), (268, 889280), (280, 851168), (320, 744772), (335, 711424), (397, 600320), (448, 531980), (469, 508160), (536, 444640), (560, 425584), (640, 372386), (670, 355712), (794, 300160), (896, 265990), (938, 254080), (1072, 222320), (1120, 212792), (1280, 186193), (1340, 177856), (1588, 150080), (1792, 132995), (1876, 127040), (1985, 120064), (2144, 111160), (2240, 106396), (2345, 101632), (2680, 88928), (2779, 85760), (3176, 75040), (3752, 63520), (3970, 60032), (4288, 55580), (4480, 53198), (4690, 50816), (5360, 44464), (5558, 42880), (6352, 37520), (7504, 31760), (7940, 30016), (8576, 27790), (8960, 26599), (9380, 25408), (10720, 22232), (11116, 21440), (12704, 18760), (13895, 17152), (15008, 15880)]