407417280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1069}}^1$

素因数の和:1486

約数の個数: 112

約数和(自身を含む): 1298021280

約数和(自身を除く): 890604000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 397, 480, 794, 960, 1069, 1191, 1588, 1985, 2138, 2382, 3176, 3207, 3970, 4276, 4764, 5345, 5955, 6352, 6414, 7940, 8552, 9528, 10690, 11910, 12704, 12828, 15880, 16035, 17104, 19056, 21380, 23820, 25408, 25656, 31760, 32070, 34208, 38112, 42760, 47640, 51312, 63520, 64140, 68416, 76224, 85520, 95280, 102624, 127040, 128280, 171040, 190560, 205248, 256560, 342080, 381120, 424393, 513120, 848786, 1026240, 1273179, 1697572, 2121965, 2546358, 3395144, 4243930, 5092716, 6365895, 6790288, 8487860, 10185432, 12731790, 13580576, 16975720, 20370864, 25463580, 27161152, 33951440, 40741728, 50927160, 67902880, 81483456, 101854320, 135805760, 203708640, 407417280]

約数ペア:

[(1, 407417280), (2, 203708640), (3, 135805760), (4, 101854320), (5, 81483456), (6, 67902880), (8, 50927160), (10, 40741728), (12, 33951440), (15, 27161152), (16, 25463580), (20, 20370864), (24, 16975720), (30, 13580576), (32, 12731790), (40, 10185432), (48, 8487860), (60, 6790288), (64, 6365895), (80, 5092716), (96, 4243930), (120, 3395144), (160, 2546358), (192, 2121965), (240, 1697572), (320, 1273179), (397, 1026240), (480, 848786), (794, 513120), (960, 424393), (1069, 381120), (1191, 342080), (1588, 256560), (1985, 205248), (2138, 190560), (2382, 171040), (3176, 128280), (3207, 127040), (3970, 102624), (4276, 95280), (4764, 85520), (5345, 76224), (5955, 68416), (6352, 64140), (6414, 63520), (7940, 51312), (8552, 47640), (9528, 42760), (10690, 38112), (11910, 34208), (12704, 32070), (12828, 31760), (15880, 25656), (16035, 25408), (17104, 23820), (19056, 21380)]