310975040

素因数分解:

$2^6\times 5^1\times {\mathrm{761}}^1\times {\mathrm{1277}}^1$

素因数の和:2055

約数の個数: 56

約数和(自身を含む): 742063032

約数和(自身を除く): 431087992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 761, 1277, 1522, 2554, 3044, 3805, 5108, 6088, 6385, 7610, 10216, 12176, 12770, 15220, 20432, 24352, 25540, 30440, 40864, 48704, 51080, 60880, 81728, 102160, 121760, 204320, 243520, 408640, 971797, 1943594, 3887188, 4858985, 7774376, 9717970, 15548752, 19435940, 31097504, 38871880, 62195008, 77743760, 155487520, 310975040]

約数ペア:

[(1, 310975040), (2, 155487520), (4, 77743760), (5, 62195008), (8, 38871880), (10, 31097504), (16, 19435940), (20, 15548752), (32, 9717970), (40, 7774376), (64, 4858985), (80, 3887188), (160, 1943594), (320, 971797), (761, 408640), (1277, 243520), (1522, 204320), (2554, 121760), (3044, 102160), (3805, 81728), (5108, 60880), (6088, 51080), (6385, 48704), (7610, 40864), (10216, 30440), (12176, 25540), (12770, 24352), (15220, 20432)]