238707520

素因数分解:

$2^6\times 5^1\times {\mathrm{277}}^1\times {\mathrm{2693}}^1$

素因数の和:2987

約数の個数: 56

約数和(自身を含む): 570686184

約数和(自身を除く): 331978664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 277, 320, 554, 1108, 1385, 2216, 2693, 2770, 4432, 5386, 5540, 8864, 10772, 11080, 13465, 17728, 21544, 22160, 26930, 43088, 44320, 53860, 86176, 88640, 107720, 172352, 215440, 430880, 745961, 861760, 1491922, 2983844, 3729805, 5967688, 7459610, 11935376, 14919220, 23870752, 29838440, 47741504, 59676880, 119353760, 238707520]

約数ペア:

[(1, 238707520), (2, 119353760), (4, 59676880), (5, 47741504), (8, 29838440), (10, 23870752), (16, 14919220), (20, 11935376), (32, 7459610), (40, 5967688), (64, 3729805), (80, 2983844), (160, 1491922), (277, 861760), (320, 745961), (554, 430880), (1108, 215440), (1385, 172352), (2216, 107720), (2693, 88640), (2770, 86176), (4432, 53860), (5386, 44320), (5540, 43088), (8864, 26930), (10772, 22160), (11080, 21544), (13465, 17728)]